<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Predefined Constants</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="imagick.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagick.examples.html">Examples</a></div> <div class="up"><a href="book.imagick.html">ImageMagick</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="imagick.constants" class="appendix"> <h1>Predefined Constants</h1> <p class="simpara"> The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime. </p> <dl> <strong class="title">COLOR_* constants</strong> <p class="para">Colortype constants. These constants are mainly used with <a href="class.imagickpixel.html" class="classname">ImagickPixel</a>. </p> <dt id="imagick.constants.color-black"> <span class="term"> <strong><code>imagick::COLOR_BLACK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Black color </span> </dd> </dt> <dt id="imagick.constants.color-blue"> <span class="term"> <strong><code>imagick::COLOR_BLUE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Blue color </span> </dd> </dt> <dt id="imagick.constants.color-cyan"> <span class="term"> <strong><code>imagick::COLOR_CYAN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Cyan color </span> </dd> </dt> <dt id="imagick.constants.color-green"> <span class="term"> <strong><code>imagick::COLOR_GREEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Green color </span> </dd> </dt> <dt id="imagick.constants.color-red"> <span class="term"> <strong><code>imagick::COLOR_RED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Red color </span> </dd> </dt> <dt id="imagick.constants.color-yellow"> <span class="term"> <strong><code>imagick::COLOR_YELLOW</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Yellow color </span> </dd> </dt> <dt id="imagick.constants.color-magenta"> <span class="term"> <strong><code>imagick::COLOR_MAGENTA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Magenta color </span> </dd> </dt> <dt id="imagick.constants.color-opacity"> <span class="term"> <strong><code>imagick::COLOR_OPACITY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Color's opacity </span> </dd> </dt> <dt id="imagick.constants.color-alpha"> <span class="term"> <strong><code>imagick::COLOR_ALPHA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Color's alpha </span> </dd> </dt> <dt id="imagick.constants.color-fuzz"> <span class="term"> <strong><code>imagick::COLOR_FUZZ</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Color's fuzz </span> </dd> </dt> </dl> <dl> <strong class="title">DISPOSE constants</strong> <p class="para">Dispose type constants</p> <dt id="imagick.constants.dispose-unrecognized"> <span class="term"> <strong><code>imagick::DISPOSE_UNRECOGNIZED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Unrecognized dispose type </span> </dd> </dt> <dt id="imagick.constants.dispose-undefined"> <span class="term"> <strong><code>imagick::DISPOSE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Undefined dispose type </span> </dd> </dt> <dt id="imagick.constants.dispose-none"> <span class="term"> <strong><code>imagick::DISPOSE_NONE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> No dispose type defined </span> </dd> </dt> <dt id="imagick.constants.dispose-background"> <span class="term"> <strong><code>imagick::DISPOSE_BACKGROUND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Dispose background </span> </dd> </dt> <dt id="imagick.constants.dispose-previous"> <span class="term"> <strong><code>imagick::DISPOSE_PREVIOUS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Dispose previous </span> </dd> </dt> </dl> <dl> <strong class="title">Composite Operator Constants</strong> <dt id="imagick.constants.composite-default"> <span class="term"> <strong><code>imagick::COMPOSITE_DEFAULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The default composite operator </span> </dd> </dt> <dt id="imagick.constants.composite-undefined"> <span class="term"> <strong><code>imagick::COMPOSITE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Undefined composite operator </span> </dd> </dt> <dt id="imagick.constants.composite-no"> <span class="term"> <strong><code>imagick::COMPOSITE_NO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> No composite operator defined </span> </dd> </dt> <dt id="imagick.constants.composite-add"> <span class="term"> <strong><code>imagick::COMPOSITE_ADD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The result of image + image </span> </dd> </dt> <dt id="imagick.constants.composite-atop"> <span class="term"> <strong><code>imagick::COMPOSITE_ATOP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The result is the same shape as image, with composite image obscuring image where the image shapes overlap </span> </dd> </dt> <dt id="imagick.constants.composite-blend"> <span class="term"> <strong><code>imagick::COMPOSITE_BLEND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Blends the image </span> </dd> </dt> <dt id="imagick.constants.composite-bumpmap"> <span class="term"> <strong><code>imagick::COMPOSITE_BUMPMAP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The same as COMPOSITE_MULTIPLY, except the source is converted to grayscale first. </span> </dd> </dt> <dt id="imagick.constants.composite-clear"> <span class="term"> <strong><code>imagick::COMPOSITE_CLEAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Makes the target image transparent </span> </dd> </dt> <dt id="imagick.constants.composite-colorburn"> <span class="term"> <strong><code>imagick::COMPOSITE_COLORBURN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Darkens the destination image to reflect the source image </span> </dd> </dt> <dt id="imagick.constants.composite-colordodge"> <span class="term"> <strong><code>imagick::COMPOSITE_COLORDODGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Brightens the destination image to reflect the source image </span> </dd> </dt> <dt id="imagick.constants.composite-colorize"> <span class="term"> <strong><code>imagick::COMPOSITE_COLORIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Colorizes the target image using the composite image </span> </dd> </dt> <dt id="imagick.constants.composite-copyblack"> <span class="term"> <strong><code>imagick::COMPOSITE_COPYBLACK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies black from the source to target </span> </dd> </dt> <dt id="imagick.constants.composite-copyblue"> <span class="term"> <strong><code>imagick::COMPOSITE_COPYBLUE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies blue from the source to target </span> </dd> </dt> <dt id="imagick.constants.composite-copy"> <span class="term"> <strong><code>imagick::COMPOSITE_COPY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies the source image on the target image </span> </dd> </dt> <dt id="imagick.constants.composite-copycyan"> <span class="term"> <strong><code>imagick::COMPOSITE_COPYCYAN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies cyan from the source to target </span> </dd> </dt> <dt id="imagick.constants.composite-copygreen"> <span class="term"> <strong><code>imagick::COMPOSITE_COPYGREEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies green from the source to target </span> </dd> </dt> <dt id="imagick.constants.composite-copymagenta"> <span class="term"> <strong><code>imagick::COMPOSITE_COPYMAGENTA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies magenta from the source to target </span> </dd> </dt> <dt id="imagick.constants.composite-copyopacity"> <span class="term"> <strong><code>imagick::COMPOSITE_COPYOPACITY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies opacity from the source to target </span> </dd> </dt> <dt id="imagick.constants.composite-copyred"> <span class="term"> <strong><code>imagick::COMPOSITE_COPYRED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies red from the source to target </span> </dd> </dt> <dt id="imagick.constants.composite-copyyellow"> <span class="term"> <strong><code>imagick::COMPOSITE_COPYYELLOW</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Copies yellow from the source to target </span> </dd> </dt> <dt id="imagick.constants.composite-darken"> <span class="term"> <strong><code>imagick::COMPOSITE_DARKEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Darkens the target image </span> </dd> </dt> <dt id="imagick.constants.composite-dstatop"> <span class="term"> <strong><code>imagick::COMPOSITE_DSTATOP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The part of the destination lying inside of the source is composited over the source and replaces the destination </span> </dd> </dt> <dt id="imagick.constants.composite-dst"> <span class="term"> <strong><code>imagick::COMPOSITE_DST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The target is left untouched </span> </dd> </dt> <dt id="imagick.constants.composite-dstin"> <span class="term"> <strong><code>imagick::COMPOSITE_DSTIN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The parts inside the source replace the target </span> </dd> </dt> <dt id="imagick.constants.composite-dstout"> <span class="term"> <strong><code>imagick::COMPOSITE_DSTOUT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The parts outside the source replace the target </span> </dd> </dt> <dt id="imagick.constants.composite-dstover"> <span class="term"> <strong><code>imagick::COMPOSITE_DSTOVER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Target replaces the source </span> </dd> </dt> <dt id="imagick.constants.composite-difference"> <span class="term"> <strong><code>imagick::COMPOSITE_DIFFERENCE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Subtracts the darker of the two constituent colors from the lighter </span> </dd> </dt> <dt id="imagick.constants.composite-displace"> <span class="term"> <strong><code>imagick::COMPOSITE_DISPLACE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Shifts target image pixels as defined by the source </span> </dd> </dt> <dt id="imagick.constants.composite-dissolve"> <span class="term"> <strong><code>imagick::COMPOSITE_DISSOLVE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Dissolves the source in to the target </span> </dd> </dt> <dt id="imagick.constants.composite-exclusion"> <span class="term"> <strong><code>imagick::COMPOSITE_EXCLUSION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Produces an effect similar to that of imagick::COMPOSITE_DIFFERENCE, but appears as lower contrast </span> </dd> </dt> <dt id="imagick.constants.composite-hardlight"> <span class="term"> <strong><code>imagick::COMPOSITE_HARDLIGHT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Multiplies or screens the colors, dependent on the source color value </span> </dd> </dt> <dt id="imagick.constants.composite-hue"> <span class="term"> <strong><code>imagick::COMPOSITE_HUE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Modifies the hue of the target as defined by source </span> </dd> </dt> <dt id="imagick.constants.composite-in"> <span class="term"> <strong><code>imagick::COMPOSITE_IN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Composites source into the target </span> </dd> </dt> <dt id="imagick.constants.composite-lighten"> <span class="term"> <strong><code>imagick::COMPOSITE_LIGHTEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Lightens the target as defined by source </span> </dd> </dt> <dt id="imagick.constants.composite-luminize"> <span class="term"> <strong><code>imagick::COMPOSITE_LUMINIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Luminizes the target as defined by source </span> </dd> </dt> <dt id="imagick.constants.composite-minus"> <span class="term"> <strong><code>imagick::COMPOSITE_MINUS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Subtracts the source from the target </span> </dd> </dt> <dt id="imagick.constants.composite-modulate"> <span class="term"> <strong><code>imagick::COMPOSITE_MODULATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Modulates the target brightness, saturation and hue as defined by source </span> </dd> </dt> <dt id="imagick.constants.composite-multiply"> <span class="term"> <strong><code>imagick::COMPOSITE_MULTIPLY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Multiplies the target to the source </span> </dd> </dt> <dt id="imagick.constants.composite-out"> <span class="term"> <strong><code>imagick::COMPOSITE_OUT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Composites outer parts of the source on the target </span> </dd> </dt> <dt id="imagick.constants.composite-over"> <span class="term"> <strong><code>imagick::COMPOSITE_OVER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Composites source over the target </span> </dd> </dt> <dt id="imagick.constants.composite-overlay"> <span class="term"> <strong><code>imagick::COMPOSITE_OVERLAY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Overlays the source on the target </span> </dd> </dt> <dt id="imagick.constants.composite-plus"> <span class="term"> <strong><code>imagick::COMPOSITE_PLUS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Adds the source to the target </span> </dd> </dt> <dt id="imagick.constants.composite-replace"> <span class="term"> <strong><code>imagick::COMPOSITE_REPLACE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Replaces the target with the source </span> </dd> </dt> <dt id="imagick.constants.composite-saturate"> <span class="term"> <strong><code>imagick::COMPOSITE_SATURATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Saturates the target as defined by the source </span> </dd> </dt> <dt id="imagick.constants.composite-screen"> <span class="term"> <strong><code>imagick::COMPOSITE_SCREEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The source and destination are complemented and then multiplied and then replace the destination </span> </dd> </dt> <dt id="imagick.constants.composite-softlight"> <span class="term"> <strong><code>imagick::COMPOSITE_SOFTLIGHT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Darkens or lightens the colors, dependent on the source </span> </dd> </dt> <dt id="imagick.constants.composite-srcatop"> <span class="term"> <strong><code>imagick::COMPOSITE_SRCATOP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The part of the source lying inside of the destination is composited onto the destination </span> </dd> </dt> <dt id="imagick.constants.composite-src"> <span class="term"> <strong><code>imagick::COMPOSITE_SRC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The source is copied to the destination </span> </dd> </dt> <dt id="imagick.constants.composite-srcin"> <span class="term"> <strong><code>imagick::COMPOSITE_SRCIN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The part of the source lying inside of the destination replaces the destination </span> </dd> </dt> <dt id="imagick.constants.composite-srcout"> <span class="term"> <strong><code>imagick::COMPOSITE_SRCOUT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The part of the source lying outside of the destination replaces the destination </span> </dd> </dt> <dt id="imagick.constants.composite-srcover"> <span class="term"> <strong><code>imagick::COMPOSITE_SRCOVER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The source replaces the destination </span> </dd> </dt> <dt id="imagick.constants.composite-subtract"> <span class="term"> <strong><code>imagick::COMPOSITE_SUBTRACT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Subtract the colors in the source image from the destination image </span> </dd> </dt> <dt id="imagick.constants.composite-threshold"> <span class="term"> <strong><code>imagick::COMPOSITE_THRESHOLD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The source is composited on the target as defined by source threshold </span> </dd> </dt> <dt id="imagick.constants.composite-xor"> <span class="term"> <strong><code>imagick::COMPOSITE_XOR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> The part of the source that lies outside of the destination is combined with the part of the destination that lies outside of the source </span> </dd> </dt> </dl> <dl> <strong class="title">MONTAGEMODE constants</strong> <p class="para"/> <dt id="imagick.constants.montagemode-frame"> <span class="term"> <strong><code>imagick::MONTAGEMODE_FRAME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.montagemode-unframe"> <span class="term"> <strong><code>imagick::MONTAGEMODE_UNFRAME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.montagemode-concatenate"> <span class="term"> <strong><code>imagick::MONTAGEMODE_CONCATENATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">STYLE constants</strong> <p class="para"/> <dt id="imagick.constants.style-normal"> <span class="term"> <strong><code>imagick::STYLE_NORMAL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.style-italic"> <span class="term"> <strong><code>imagick::STYLE_ITALIC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.style-oblique"> <span class="term"> <strong><code>imagick::STYLE_OBLIQUE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.style-any"> <span class="term"> <strong><code>imagick::STYLE_ANY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">FILTER constants</strong> <p class="para"/> <dt id="imagick.constants.filter-undefined"> <span class="term"> <strong><code>imagick::FILTER_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-point"> <span class="term"> <strong><code>imagick::FILTER_POINT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-box"> <span class="term"> <strong><code>imagick::FILTER_BOX</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-triangle"> <span class="term"> <strong><code>imagick::FILTER_TRIANGLE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-hermite"> <span class="term"> <strong><code>imagick::FILTER_HERMITE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-hanning"> <span class="term"> <strong><code>imagick::FILTER_HANNING</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-hamming"> <span class="term"> <strong><code>imagick::FILTER_HAMMING</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-blackman"> <span class="term"> <strong><code>imagick::FILTER_BLACKMAN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-gaussian"> <span class="term"> <strong><code>imagick::FILTER_GAUSSIAN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-quadratic"> <span class="term"> <strong><code>imagick::FILTER_QUADRATIC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-cubic"> <span class="term"> <strong><code>imagick::FILTER_CUBIC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-catrom"> <span class="term"> <strong><code>imagick::FILTER_CATROM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-mitchell"> <span class="term"> <strong><code>imagick::FILTER_MITCHELL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-lanczos"> <span class="term"> <strong><code>imagick::FILTER_LANCZOS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-bessel"> <span class="term"> <strong><code>imagick::FILTER_BESSEL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.filter-sinc"> <span class="term"> <strong><code>imagick::FILTER_SINC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">IMGTYPE constants</strong> <p class="para"/> <dt id="imagick.constants.imgtype-undefined"> <span class="term"> <strong><code>imagick::IMGTYPE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-bilevel"> <span class="term"> <strong><code>imagick::IMGTYPE_BILEVEL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-grayscale"> <span class="term"> <strong><code>imagick::IMGTYPE_GRAYSCALE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-grayscalematte"> <span class="term"> <strong><code>imagick::IMGTYPE_GRAYSCALEMATTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-palette"> <span class="term"> <strong><code>imagick::IMGTYPE_PALETTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-palettematte"> <span class="term"> <strong><code>imagick::IMGTYPE_PALETTEMATTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-truecolor"> <span class="term"> <strong><code>imagick::IMGTYPE_TRUECOLOR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-truecolormatte"> <span class="term"> <strong><code>imagick::IMGTYPE_TRUECOLORMATTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-colorseparation"> <span class="term"> <strong><code>imagick::IMGTYPE_COLORSEPARATION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-colorseparationmatte"> <span class="term"> <strong><code>imagick::IMGTYPE_COLORSEPARATIONMATTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.imgtype-optimize"> <span class="term"> <strong><code>imagick::IMGTYPE_OPTIMIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">RESOLUTION constants</strong> <p class="para"/> <dt id="imagick.constants.resolution-undefined"> <span class="term"> <strong><code>imagick::RESOLUTION_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.resolution-pixelsperinch"> <span class="term"> <strong><code>imagick::RESOLUTION_PIXELSPERINCH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.resolution-pixelspercentimeter"> <span class="term"> <strong><code>imagick::RESOLUTION_PIXELSPERCENTIMETER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">COMPRESSION constants</strong> <p class="para"/> <dt id="imagick.constants.compression-undefined"> <span class="term"> <strong><code>imagick::COMPRESSION_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-no"> <span class="term"> <strong><code>imagick::COMPRESSION_NO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-bzip"> <span class="term"> <strong><code>imagick::COMPRESSION_BZIP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-fax"> <span class="term"> <strong><code>imagick::COMPRESSION_FAX</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-group4"> <span class="term"> <strong><code>imagick::COMPRESSION_GROUP4</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-jpeg"> <span class="term"> <strong><code>imagick::COMPRESSION_JPEG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-jpeg2000"> <span class="term"> <strong><code>imagick::COMPRESSION_JPEG2000</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-losslessjpeg"> <span class="term"> <strong><code>imagick::COMPRESSION_LOSSLESSJPEG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-lzw"> <span class="term"> <strong><code>imagick::COMPRESSION_LZW</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-rle"> <span class="term"> <strong><code>imagick::COMPRESSION_RLE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-zip"> <span class="term"> <strong><code>imagick::COMPRESSION_ZIP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.compression-dxt1"> <span class="term"> <strong><code>imagick::COMPRESSION_DXT1</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.compression-dxt3"> <span class="term"> <strong><code>imagick::COMPRESSION_DXT3</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.compression-dxt5"> <span class="term"> <strong><code>imagick::COMPRESSION_DXT5</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.0 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">PAINT constants</strong> <p class="para"/> <dt id="imagick.constants.paint-point"> <span class="term"> <strong><code>imagick::PAINT_POINT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.paint-replace"> <span class="term"> <strong><code>imagick::PAINT_REPLACE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.paint-floodfill"> <span class="term"> <strong><code>imagick::PAINT_FLOODFILL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.paint-filltoborder"> <span class="term"> <strong><code>imagick::PAINT_FILLTOBORDER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.paint-reset"> <span class="term"> <strong><code>imagick::PAINT_RESET</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">GRAVITY constants</strong> <p class="para"/> <dt id="imagick.constants.gravity-northwest"> <span class="term"> <strong><code>imagick::GRAVITY_NORTHWEST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.gravity-north"> <span class="term"> <strong><code>imagick::GRAVITY_NORTH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.gravity-northeast"> <span class="term"> <strong><code>imagick::GRAVITY_NORTHEAST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.gravity-west"> <span class="term"> <strong><code>imagick::GRAVITY_WEST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.gravity-center"> <span class="term"> <strong><code>imagick::GRAVITY_CENTER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.gravity-east"> <span class="term"> <strong><code>imagick::GRAVITY_EAST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.gravity-southwest"> <span class="term"> <strong><code>imagick::GRAVITY_SOUTHWEST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.gravity-south"> <span class="term"> <strong><code>imagick::GRAVITY_SOUTH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.gravity-southeast"> <span class="term"> <strong><code>imagick::GRAVITY_SOUTHEAST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">STRETCH constants</strong> <p class="para"/> <dt id="imagick.constants.stretch-normal"> <span class="term"> <strong><code>imagick::STRETCH_NORMAL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.stretch-ultracondensed"> <span class="term"> <strong><code>imagick::STRETCH_ULTRACONDENSED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.stretch-condensed"> <span class="term"> <strong><code>imagick::STRETCH_CONDENSED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.stretch-semicondensed"> <span class="term"> <strong><code>imagick::STRETCH_SEMICONDENSED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.stretch-semiexpanded"> <span class="term"> <strong><code>imagick::STRETCH_SEMIEXPANDED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.stretch-expanded"> <span class="term"> <strong><code>imagick::STRETCH_EXPANDED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.stretch-extraexpanded"> <span class="term"> <strong><code>imagick::STRETCH_EXTRAEXPANDED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.stretch-ultraexpanded"> <span class="term"> <strong><code>imagick::STRETCH_ULTRAEXPANDED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.stretch-any"> <span class="term"> <strong><code>imagick::STRETCH_ANY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">ALIGN constants</strong> <p class="para"/> <dt id="imagick.constants.align-undefined"> <span class="term"> <strong><code>imagick::ALIGN_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.align-left"> <span class="term"> <strong><code>imagick::ALIGN_LEFT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.align-center"> <span class="term"> <strong><code>imagick::ALIGN_CENTER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.align-right"> <span class="term"> <strong><code>imagick::ALIGN_RIGHT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">DECORATION constants</strong> <p class="para"/> <dt id="imagick.constants.decoration-no"> <span class="term"> <strong><code>imagick::DECORATION_NO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.decoration-underline"> <span class="term"> <strong><code>imagick::DECORATION_UNDERLINE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.decoration-overline"> <span class="term"> <strong><code>imagick::DECORATION_OVERLINE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.decoration-linetrough"> <span class="term"> <strong><code>imagick::DECORATION_LINETROUGH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">NOISE constants</strong> <p class="para"/> <dt id="imagick.constants.noise-uniform"> <span class="term"> <strong><code>imagick::NOISE_UNIFORM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.noise-gaussian"> <span class="term"> <strong><code>imagick::NOISE_GAUSSIAN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.noise-multiplicativegaussian"> <span class="term"> <strong><code>imagick::NOISE_MULTIPLICATIVEGAUSSIAN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.noise-impulse"> <span class="term"> <strong><code>imagick::NOISE_IMPULSE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.noise-laplacian"> <span class="term"> <strong><code>imagick::NOISE_LAPLACIAN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.noise-poisson"> <span class="term"> <strong><code>imagick::NOISE_POISSON</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.noise-random"> <span class="term"> <strong><code>imagick::NOISE_RANDOM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">CHANNEL constants</strong> <p class="para"/> <dt id="imagick.constants.channel-undefined"> <span class="term"> <strong><code>imagick::CHANNEL_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-red"> <span class="term"> <strong><code>imagick::CHANNEL_RED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-gray"> <span class="term"> <strong><code>imagick::CHANNEL_GRAY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-cyan"> <span class="term"> <strong><code>imagick::CHANNEL_CYAN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-green"> <span class="term"> <strong><code>imagick::CHANNEL_GREEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-magenta"> <span class="term"> <strong><code>imagick::CHANNEL_MAGENTA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-blue"> <span class="term"> <strong><code>imagick::CHANNEL_BLUE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-yellow"> <span class="term"> <strong><code>imagick::CHANNEL_YELLOW</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-alpha"> <span class="term"> <strong><code>imagick::CHANNEL_ALPHA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-opacity"> <span class="term"> <strong><code>imagick::CHANNEL_OPACITY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-matte"> <span class="term"> <strong><code>imagick::CHANNEL_MATTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-black"> <span class="term"> <strong><code>imagick::CHANNEL_BLACK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-index"> <span class="term"> <strong><code>imagick::CHANNEL_INDEX</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-all"> <span class="term"> <strong><code>imagick::CHANNEL_ALL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.channel-default"> <span class="term"> <strong><code>imagick::CHANNEL_DEFAULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">METRIC constants</strong> <p class="para"/> <dt id="imagick.constants.metric-undefined"> <span class="term"> <strong><code>imagick::METRIC_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.metric-meanabsoluteerror"> <span class="term"> <strong><code>imagick::METRIC_MEANABSOLUTEERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.metric-meansquareerror"> <span class="term"> <strong><code>imagick::METRIC_MEANSQUAREERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.metric-peakabsoluteerror"> <span class="term"> <strong><code>imagick::METRIC_PEAKABSOLUTEERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.metric-peaksignaltonoiseratio"> <span class="term"> <strong><code>imagick::METRIC_PEAKSIGNALTONOISERATIO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.metric-rootmeansquarederror"> <span class="term"> <strong><code>imagick::METRIC_ROOTMEANSQUAREDERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">PIXEL constants</strong> <p class="para"/> <dt id="imagick.constants.pixel-char"> <span class="term"> <strong><code>imagick::PIXEL_CHAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pixel-double"> <span class="term"> <strong><code>imagick::PIXEL_DOUBLE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pixel-float"> <span class="term"> <strong><code>imagick::PIXEL_FLOAT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pixel-integer"> <span class="term"> <strong><code>imagick::PIXEL_INTEGER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pixel-long"> <span class="term"> <strong><code>imagick::PIXEL_LONG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pixel-quantum"> <span class="term"> <strong><code>imagick::PIXEL_QUANTUM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pixel-short"> <span class="term"> <strong><code>imagick::PIXEL_SHORT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">EVALUATE constants</strong> <p class="para"/> <dt id="imagick.constants.evaluate-undefined"> <span class="term"> <strong><code>imagick::EVALUATE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-add"> <span class="term"> <strong><code>imagick::EVALUATE_ADD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-and"> <span class="term"> <strong><code>imagick::EVALUATE_AND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-divide"> <span class="term"> <strong><code>imagick::EVALUATE_DIVIDE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-leftshift"> <span class="term"> <strong><code>imagick::EVALUATE_LEFTSHIFT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-max"> <span class="term"> <strong><code>imagick::EVALUATE_MAX</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-min"> <span class="term"> <strong><code>imagick::EVALUATE_MIN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-multiply"> <span class="term"> <strong><code>imagick::EVALUATE_MULTIPLY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-or"> <span class="term"> <strong><code>imagick::EVALUATE_OR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-rightshift"> <span class="term"> <strong><code>imagick::EVALUATE_RIGHTSHIFT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-set"> <span class="term"> <strong><code>imagick::EVALUATE_SET</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-subtract"> <span class="term"> <strong><code>imagick::EVALUATE_SUBTRACT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-xor"> <span class="term"> <strong><code>imagick::EVALUATE_XOR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.evaluate-pow"> <span class="term"> <strong><code>imagick::EVALUATE_POW</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-log"> <span class="term"> <strong><code>imagick::EVALUATE_LOG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-threshold"> <span class="term"> <strong><code>imagick::EVALUATE_THRESHOLD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-thresholdblack"> <span class="term"> <strong><code>imagick::EVALUATE_THRESHOLDBLACK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-thresholdwhite"> <span class="term"> <strong><code>imagick::EVALUATE_THRESHOLDWHITE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-gaussiannoise"> <span class="term"> <strong><code>imagick::EVALUATE_GAUSSIANNOISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-impulsenoise"> <span class="term"> <strong><code>imagick::EVALUATE_IMPULSENOISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-laplaciannoise"> <span class="term"> <strong><code>imagick::EVALUATE_LAPLACIANNOISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-multiplicativenoise"> <span class="term"> <strong><code>imagick::EVALUATE_MULTIPLICATIVENOISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-poissonnoise"> <span class="term"> <strong><code>imagick::EVALUATE_POISSONNOISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-uniformnoise"> <span class="term"> <strong><code>imagick::EVALUATE_UNIFORMNOISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-cosine"> <span class="term"> <strong><code>imagick::EVALUATE_COSINE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-sine"> <span class="term"> <strong><code>imagick::EVALUATE_SINE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.evaluate-addmodulus"> <span class="term"> <strong><code>imagick::EVALUATE_ADDMODULUS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">COLORSPACE constants</strong> <p class="para"/> <dt id="imagick.constants.colorspace-undefined"> <span class="term"> <strong><code>imagick::COLORSPACE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-rgb"> <span class="term"> <strong><code>imagick::COLORSPACE_RGB</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-gray"> <span class="term"> <strong><code>imagick::COLORSPACE_GRAY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-transparent"> <span class="term"> <strong><code>imagick::COLORSPACE_TRANSPARENT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-ohta"> <span class="term"> <strong><code>imagick::COLORSPACE_OHTA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-lab"> <span class="term"> <strong><code>imagick::COLORSPACE_LAB</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-xyz"> <span class="term"> <strong><code>imagick::COLORSPACE_XYZ</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-ycbcr"> <span class="term"> <strong><code>imagick::COLORSPACE_YCBCR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-ycc"> <span class="term"> <strong><code>imagick::COLORSPACE_YCC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-yiq"> <span class="term"> <strong><code>imagick::COLORSPACE_YIQ</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-ypbpr"> <span class="term"> <strong><code>imagick::COLORSPACE_YPBPR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-yuv"> <span class="term"> <strong><code>imagick::COLORSPACE_YUV</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-cmyk"> <span class="term"> <strong><code>imagick::COLORSPACE_CMYK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-srgb"> <span class="term"> <strong><code>imagick::COLORSPACE_SRGB</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-hsb"> <span class="term"> <strong><code>imagick::COLORSPACE_HSB</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-hsl"> <span class="term"> <strong><code>imagick::COLORSPACE_HSL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-hwb"> <span class="term"> <strong><code>imagick::COLORSPACE_HWB</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-rec601luma"> <span class="term"> <strong><code>imagick::COLORSPACE_REC601LUMA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-rec709luma"> <span class="term"> <strong><code>imagick::COLORSPACE_REC709LUMA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-log"> <span class="term"> <strong><code>imagick::COLORSPACE_LOG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.colorspace-cmy"> <span class="term"> <strong><code>imagick::COLORSPACE_CMY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">VIRTUALPIXELMETHOD constants</strong> <p class="para"/> <dt id="imagick.constants.virtualpixelmethod-undefined"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-background"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_BACKGROUND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-constant"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_CONSTANT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-edge"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_EDGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-mirror"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_MIRROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-tile"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_TILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-transparent"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_TRANSPARENT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-mask"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_MASK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-black"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_BLACK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-gray"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_GRAY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-white"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_WHITE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-horizontaltile"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_HORIZONTALTILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.3 or higher. </span> </dd> </dt> <dt id="imagick.constants.virtualpixelmethod-verticaltile"> <span class="term"> <strong><code>imagick::VIRTUALPIXELMETHOD_VERTICALTILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.3 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">PREVIEW constants</strong> <p class="para"/> <dt id="imagick.constants.preview-undefined"> <span class="term"> <strong><code>imagick::PREVIEW_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-rotate"> <span class="term"> <strong><code>imagick::PREVIEW_ROTATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-shear"> <span class="term"> <strong><code>imagick::PREVIEW_SHEAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-roll"> <span class="term"> <strong><code>imagick::PREVIEW_ROLL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-hue"> <span class="term"> <strong><code>imagick::PREVIEW_HUE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-saturation"> <span class="term"> <strong><code>imagick::PREVIEW_SATURATION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-brightness"> <span class="term"> <strong><code>imagick::PREVIEW_BRIGHTNESS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-gamma"> <span class="term"> <strong><code>imagick::PREVIEW_GAMMA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-spiff"> <span class="term"> <strong><code>imagick::PREVIEW_SPIFF</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-dull"> <span class="term"> <strong><code>imagick::PREVIEW_DULL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-grayscale"> <span class="term"> <strong><code>imagick::PREVIEW_GRAYSCALE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-quantize"> <span class="term"> <strong><code>imagick::PREVIEW_QUANTIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-despeckle"> <span class="term"> <strong><code>imagick::PREVIEW_DESPECKLE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-reducenoise"> <span class="term"> <strong><code>imagick::PREVIEW_REDUCENOISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-addnoise"> <span class="term"> <strong><code>imagick::PREVIEW_ADDNOISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-sharpen"> <span class="term"> <strong><code>imagick::PREVIEW_SHARPEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-blur"> <span class="term"> <strong><code>imagick::PREVIEW_BLUR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-threshold"> <span class="term"> <strong><code>imagick::PREVIEW_THRESHOLD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-edgedetect"> <span class="term"> <strong><code>imagick::PREVIEW_EDGEDETECT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-spread"> <span class="term"> <strong><code>imagick::PREVIEW_SPREAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-solarize"> <span class="term"> <strong><code>imagick::PREVIEW_SOLARIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-shade"> <span class="term"> <strong><code>imagick::PREVIEW_SHADE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-raise"> <span class="term"> <strong><code>imagick::PREVIEW_RAISE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-segment"> <span class="term"> <strong><code>imagick::PREVIEW_SEGMENT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-swirl"> <span class="term"> <strong><code>imagick::PREVIEW_SWIRL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-implode"> <span class="term"> <strong><code>imagick::PREVIEW_IMPLODE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-wave"> <span class="term"> <strong><code>imagick::PREVIEW_WAVE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-oilpaint"> <span class="term"> <strong><code>imagick::PREVIEW_OILPAINT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-charcoaldrawing"> <span class="term"> <strong><code>imagick::PREVIEW_CHARCOALDRAWING</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.preview-jpeg"> <span class="term"> <strong><code>imagick::PREVIEW_JPEG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">RENDERINGINTENT constants</strong> <p class="para"/> <dt id="imagick.constants.renderingintent-undefined"> <span class="term"> <strong><code>imagick::RENDERINGINTENT_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.renderingintent-saturation"> <span class="term"> <strong><code>imagick::RENDERINGINTENT_SATURATION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.renderingintent-perceptual"> <span class="term"> <strong><code>imagick::RENDERINGINTENT_PERCEPTUAL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.renderingintent-absolute"> <span class="term"> <strong><code>imagick::RENDERINGINTENT_ABSOLUTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.renderingintent-relative"> <span class="term"> <strong><code>imagick::RENDERINGINTENT_RELATIVE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">INTERLACE constants</strong> <p class="para"/> <dt id="imagick.constants.interlace-undefined"> <span class="term"> <strong><code>imagick::INTERLACE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.interlace-no"> <span class="term"> <strong><code>imagick::INTERLACE_NO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.interlace-line"> <span class="term"> <strong><code>imagick::INTERLACE_LINE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.interlace-plane"> <span class="term"> <strong><code>imagick::INTERLACE_PLANE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.interlace-partition"> <span class="term"> <strong><code>imagick::INTERLACE_PARTITION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.interlace-gif"> <span class="term"> <strong><code>imagick::INTERLACE_GIF</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.4 or higher. </span> </dd> </dt> <dt id="imagick.constants.interlace-jpeg"> <span class="term"> <strong><code>imagick::INTERLACE_JPEG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.interlace-png"> <span class="term"> <strong><code>imagick::INTERLACE_PNG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">FILLRULE constants</strong> <p class="para"/> <dt id="imagick.constants.fillrule-undefined"> <span class="term"> <strong><code>imagick::FILLRULE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.fillrule-evenodd"> <span class="term"> <strong><code>imagick::FILLRULE_EVENODD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.fillrule-nonzero"> <span class="term"> <strong><code>imagick::FILLRULE_NONZERO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">PATHUNITS constants</strong> <p class="para"/> <dt id="imagick.constants.pathunits-undefined"> <span class="term"> <strong><code>imagick::PATHUNITS_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pathunits-userspace"> <span class="term"> <strong><code>imagick::PATHUNITS_USERSPACE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pathunits-userspaceonuse"> <span class="term"> <strong><code>imagick::PATHUNITS_USERSPACEONUSE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.pathunits-objectboundingbox"> <span class="term"> <strong><code>imagick::PATHUNITS_OBJECTBOUNDINGBOX</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">LINECAP constants</strong> <p class="para"/> <dt id="imagick.constants.linecap-undefined"> <span class="term"> <strong><code>imagick::LINECAP_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.linecap-butt"> <span class="term"> <strong><code>imagick::LINECAP_BUTT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.linecap-round"> <span class="term"> <strong><code>imagick::LINECAP_ROUND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.linecap-square"> <span class="term"> <strong><code>imagick::LINECAP_SQUARE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">LINEJOIN constants</strong> <p class="para"/> <dt id="imagick.constants.linejoin-undefined"> <span class="term"> <strong><code>imagick::LINEJOIN_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.linejoin-miter"> <span class="term"> <strong><code>imagick::LINEJOIN_MITER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.linejoin-round"> <span class="term"> <strong><code>imagick::LINEJOIN_ROUND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.linejoin-bevel"> <span class="term"> <strong><code>imagick::LINEJOIN_BEVEL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> </dl> <dl> <strong class="title">RESOURCETYPE constants</strong> <p class="para"/> <dt id="imagick.constants.resourcetype-undefined"> <span class="term"> <strong><code>imagick::RESOURCETYPE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt id="imagick.constants.resourcetype-area"> <span class="term"> <strong><code>imagick::RESOURCETYPE_AREA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Set the maximum width * height of an image that can reside in the pixel cache memory. </span> </dd> </dt> <dt id="imagick.constants.resourcetype-disk"> <span class="term"> <strong><code>imagick::RESOURCETYPE_DISK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Set maximum amount of disk space in bytes permitted for use by the pixel cache. </span> </dd> </dt> <dt id="imagick.constants.resourcetype-file"> <span class="term"> <strong><code>imagick::RESOURCETYPE_FILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Set maximum number of open pixel cache files. </span> </dd> </dt> <dt id="imagick.constants.resourcetype-map"> <span class="term"> <strong><code>imagick::RESOURCETYPE_MAP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Set maximum amount of memory map in bytes to allocate for the pixel cache. </span> </dd> </dt> <dt id="imagick.constants.resourcetype-memory"> <span class="term"> <strong><code>imagick::RESOURCETYPE_MEMORY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Set maximum amount of memory in bytes to allocate for the pixel cache from the heap. </span> </dd> </dt> <dt id="imagick.constants.resourcetype-thread"> <span class="term"> <strong><code>imagick::RESOURCETYPE_THREAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> Set maximum parallel threads. This constant is available if Imagick has been compiled against ImageMagick version 6.7.8 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">LAYERMETHOD constants</strong> <p class="para"/> <dt id="imagick.constants.layermethod-undefined"> <span class="term"> <strong><code>imagick::LAYERMETHOD_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-coalesce"> <span class="term"> <strong><code>imagick::LAYERMETHOD_COALESCE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-compareany"> <span class="term"> <strong><code>imagick::LAYERMETHOD_COMPAREANY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-compareclear"> <span class="term"> <strong><code>imagick::LAYERMETHOD_COMPARECLEAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-compareoverlay"> <span class="term"> <strong><code>imagick::LAYERMETHOD_COMPAREOVERLAY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-dispose"> <span class="term"> <strong><code>imagick::LAYERMETHOD_DISPOSE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-optimize"> <span class="term"> <strong><code>imagick::LAYERMETHOD_OPTIMIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-optimizeplus"> <span class="term"> <strong><code>imagick::LAYERMETHOD_OPTIMIZEPLUS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-optimizeimage"> <span class="term"> <strong><code>imagick::LAYERMETHOD_OPTIMIZEIMAGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-optimizetrans"> <span class="term"> <strong><code>imagick::LAYERMETHOD_OPTIMIZETRANS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-removedups"> <span class="term"> <strong><code>imagick::LAYERMETHOD_REMOVEDUPS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-removezero"> <span class="term"> <strong><code>imagick::LAYERMETHOD_REMOVEZERO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-composite"> <span class="term"> <strong><code>imagick::LAYERMETHOD_COMPOSITE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-merge"> <span class="term"> <strong><code>imagick::LAYERMETHOD_MERGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.7 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-flatten"> <span class="term"> <strong><code>imagick::LAYERMETHOD_FLATTEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.7 or higher. </span> </dd> </dt> <dt id="imagick.constants.layermethod-mosaic"> <span class="term"> <strong><code>imagick::LAYERMETHOD_MOSAIC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.7 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">ORIENTATION constants</strong> <p class="para"/> <dt id="imagick.constants.orientation-undefined"> <span class="term"> <strong><code>imagick::ORIENTATION_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.orientation-topleft"> <span class="term"> <strong><code>imagick::ORIENTATION_TOPLEFT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.orientation-topright"> <span class="term"> <strong><code>imagick::ORIENTATION_TOPRIGHT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.orientation-bottomright"> <span class="term"> <strong><code>imagick::ORIENTATION_BOTTOMRIGHT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.orientation-bottomleft"> <span class="term"> <strong><code>imagick::ORIENTATION_BOTTOMLEFT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.orientation-lefttop"> <span class="term"> <strong><code>imagick::ORIENTATION_LEFTTOP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.orientation-righttop"> <span class="term"> <strong><code>imagick::ORIENTATION_RIGHTTOP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.orientation-rightbottom"> <span class="term"> <strong><code>imagick::ORIENTATION_RIGHTBOTTOM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> <dt id="imagick.constants.orientation-leftbottom"> <span class="term"> <strong><code>imagick::ORIENTATION_LEFTBOTTOM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">DISTORTION constants</strong> <p class="para"/> <dt id="imagick.constants.distortion-undefined"> <span class="term"> <strong><code>imagick::DISTORTION_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-affine"> <span class="term"> <strong><code>imagick::DISTORTION_AFFINE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-affineprojection"> <span class="term"> <strong><code>imagick::DISTORTION_AFFINEPROJECTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-arc"> <span class="term"> <strong><code>imagick::DISTORTION_ARC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-bilinear"> <span class="term"> <strong><code>imagick::DISTORTION_BILINEAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-perspective"> <span class="term"> <strong><code>imagick::DISTORTION_PERSPECTIVE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-perspectiveprojection"> <span class="term"> <strong><code>imagick::DISTORTION_PERSPECTIVEPROJECTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-scalerotatetranslate"> <span class="term"> <strong><code>imagick::DISTORTION_SCALEROTATETRANSLATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-polynomial"> <span class="term"> <strong><code>imagick::DISTORTION_POLYNOMIAL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-polar"> <span class="term"> <strong><code>imagick::DISTORTION_POLAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-depolar"> <span class="term"> <strong><code>imagick::DISTORTION_DEPOLAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-barrel"> <span class="term"> <strong><code>imagick::DISTORTION_BARREL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-barrelinverse"> <span class="term"> <strong><code>imagick::DISTORTION_BARRELINVERSE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-shepards"> <span class="term"> <strong><code>imagick::DISTORTION_SHEPARDS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.distortion-sentinel"> <span class="term"> <strong><code>imagick::DISTORTION_SENTINEL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">ALPHACHANNEL constants</strong> <p class="para"/> <dt id="imagick.constants.alphachannel-activate"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_ACTIVATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.8 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-deactivate"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_DEACTIVATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.8 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-reset"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_RESET</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.8 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-set"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_SET</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.8 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-undefined"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-copy"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_COPY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-extract"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_EXTRACT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-opaque"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_OPAQUE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-shape"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_SHAPE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.alphachannel-transparent"> <span class="term"> <strong><code>imagick::ALPHACHANNEL_TRANSPARENT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">SPARSECOLORMETHOD constants</strong> <p class="para"/> <dt id="imagick.constants.sparsecolormethod-undefined"> <span class="term"> <strong><code>imagick::SPARSECOLORMETHOD_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.sparsecolormethod-barycentric"> <span class="term"> <strong><code>imagick::SPARSECOLORMETHOD_BARYCENTRIC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.sparsecolormethod-bilinear"> <span class="term"> <strong><code>imagick::SPARSECOLORMETHOD_BILINEAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.sparsecolormethod-polynomial"> <span class="term"> <strong><code>imagick::SPARSECOLORMETHOD_POLYNOMIAL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.sparsecolormethod-spepards"> <span class="term"> <strong><code>imagick::SPARSECOLORMETHOD_SPEPARDS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.sparsecolormethod-voronoi"> <span class="term"> <strong><code>imagick::SPARSECOLORMETHOD_VORONOI</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">FUNCTION constants</strong> <p class="para"/> <dt id="imagick.constants.function-undefined"> <span class="term"> <strong><code>imagick::FUNCTION_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.function-polynomial"> <span class="term"> <strong><code>imagick::FUNCTION_POLYNOMIAL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.9 or higher. </span> </dd> </dt> <dt id="imagick.constants.function-sinusoid"> <span class="term"> <strong><code>imagick::FUNCTION_SINUSOID</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.9 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">INTERPOLATE constants</strong> <p class="para"/> <dt id="imagick.constants.interpolate-undefined"> <span class="term"> <strong><code>imagick::INTERPOLATE_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.interpolate-average"> <span class="term"> <strong><code>imagick::INTERPOLATE_AVERAGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.interpolate-bicubic"> <span class="term"> <strong><code>imagick::INTERPOLATE_BICUBIC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.interpolate-bilinear"> <span class="term"> <strong><code>imagick::INTERPOLATE_BILINEAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.interpolate-filter"> <span class="term"> <strong><code>imagick::INTERPOLATE_FILTER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.interpolate-integer"> <span class="term"> <strong><code>imagick::INTERPOLATE_INTEGER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.interpolate-mesh"> <span class="term"> <strong><code>imagick::INTERPOLATE_MESH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.interpolate-nearestneighbor"> <span class="term"> <strong><code>imagick::INTERPOLATE_NEARESTNEIGHBOR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher. </span> </dd> </dt> <dt id="imagick.constants.interpolate-spline"> <span class="term"> <strong><code>imagick::INTERPOLATE_SPLINE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.3.4 or higher. </span> </dd> </dt> </dl> <dl> <strong class="title">DITHERMETHOD constants</strong> <p class="para"/> <dt id="imagick.constants.dithermethod-undefined"> <span class="term"> <strong><code>imagick::DITHERMETHOD_UNDEFINED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.dithermethod-no"> <span class="term"> <strong><code>imagick::DITHERMETHOD_NO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.dithermethod-riemersma"> <span class="term"> <strong><code>imagick::DITHERMETHOD_RIEMERSMA</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> <dt id="imagick.constants.dithermethod-floydsteinberg"> <span class="term"> <strong><code>imagick::DITHERMETHOD_FLOYDSTEINBERG</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </span> <dd> <span class="simpara"> This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher. </span> </dd> </dt> </dl> </div> <hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="imagick.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagick.examples.html">Examples</a></div> <div class="up"><a href="book.imagick.html">ImageMagick</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>