<!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>The ImagickPixel constructor</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="imagickpixel.clear.html">ImagickPixel::clear</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagickpixel.destroy.html">ImagickPixel::destroy</a></div> <div class="up"><a href="class.imagickpixel.html">ImagickPixel</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="imagickpixel.construct" class="refentry"> <div class="refnamediv"> <h1 class="refname">ImagickPixel::__construct</h1> <p class="verinfo">(PECL imagick 2.0.0)</p><p class="refpurpose"><span class="refname">ImagickPixel::__construct</span> — <span class="dc-title">The ImagickPixel constructor</span></p> </div> <div class="refsect1 description" id="refsect1-imagickpixel.construct-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="methodname"><strong>ImagickPixel::__construct</strong></span> ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$color</code></span> ] )</div> <div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function is currently not documented; only its argument list is available. </p></div> <p class="para"> Constructs an ImagickPixel object. If a color is specified, the object is constructed and then initialised with that color before being returned. </p> </div> <div class="refsect1 parameters" id="refsect1-imagickpixel.construct-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <code class="parameter">color</code></dt> <dd> <p class="para"> The optional color string to use as the initial value of this object. </p> </dd> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-imagickpixel.construct-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an ImagickPixel object on success, throwing ImagickPixelException on failure. </p> </div> <div class="refsect1 examples" id="refsect1-imagickpixel.construct-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-4115"> <p><strong>Example #1 <span class="function"><strong>ImagickPixel::construct()</strong></span></strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">construct</span><span style="color: #007700">() {<br /><br /> </span><span style="color: #0000BB">$columns </span><span style="color: #007700">= </span><span style="color: #0000BB">4</span><span style="color: #007700">;<br /> <br /> </span><span style="color: #0000BB">$exampleColors </span><span style="color: #007700">= array(<br /> </span><span style="color: #DD0000">"rgba(100%, 0%, 0%, 0.5)"</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">"hsb(33.3333%, 100%, 75%)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// medium green<br /> </span><span style="color: #DD0000">"hsl(120, 255, 191.25)"</span><span style="color: #007700">, </span><span style="color: #FF8000">//medium green<br /> </span><span style="color: #DD0000">"graya(50%, 0.5)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// semi-transparent mid gray<br /> </span><span style="color: #DD0000">"LightCoral"</span><span style="color: #007700">, </span><span style="color: #DD0000">"none"</span><span style="color: #007700">, </span><span style="color: #FF8000">//"cmyk(0.9, 0.48, 0.83, 0.50)",<br /> </span><span style="color: #DD0000">"#f00"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rgb<br /> </span><span style="color: #DD0000">"#ff0000"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rrggbb<br /> </span><span style="color: #DD0000">"#ff0000ff"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rrggbbaa<br /> </span><span style="color: #DD0000">"#ffff00000000"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rrrrggggbbbb<br /> </span><span style="color: #DD0000">"#ffff00000000ffff"</span><span style="color: #007700">, </span><span style="color: #FF8000">// #rrrrggggbbbbaaaa<br /> </span><span style="color: #DD0000">"rgb(255, 0, 0)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// an integer in the range 0—255 for each component<br /> </span><span style="color: #DD0000">"rgb(100.0%, 0.0%, 0.0%)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// a float in the range 0—100% for each component<br /> </span><span style="color: #DD0000">"rgb(255, 0, 0)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// range 0 - 255<br /> </span><span style="color: #DD0000">"rgba(255, 0, 0, 1.0)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// the same, with an explicit alpha value<br /> </span><span style="color: #DD0000">"rgb(100%, 0%, 0%)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// range 0.0% - 100.0%<br /> </span><span style="color: #DD0000">"rgba(100%, 0%, 0%, 1.0)"</span><span style="color: #007700">, </span><span style="color: #FF8000">// the same, with an explicit alpha value<br /> </span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$draw </span><span style="color: #007700">= new \</span><span style="color: #0000BB">ImagickDraw</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$count </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$black </span><span style="color: #007700">= new \</span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">(</span><span style="color: #DD0000">'rgb(0, 0, 0)'</span><span style="color: #007700">);<br /><br /> foreach (</span><span style="color: #0000BB">$exampleColors </span><span style="color: #007700">as </span><span style="color: #0000BB">$exampleColor</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$color </span><span style="color: #007700">= new \</span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">(</span><span style="color: #0000BB">$exampleColor</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">setstrokewidth</span><span style="color: #007700">(</span><span style="color: #0000BB">1.0</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">setStrokeColor</span><span style="color: #007700">(</span><span style="color: #0000BB">$black</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">setFillColor</span><span style="color: #007700">(</span><span style="color: #0000BB">$color</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$offsetX </span><span style="color: #007700">= (</span><span style="color: #0000BB">$count </span><span style="color: #007700">% </span><span style="color: #0000BB">$columns</span><span style="color: #007700">) * </span><span style="color: #0000BB">50 </span><span style="color: #007700">+ </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$offsetY </span><span style="color: #007700">= </span><span style="color: #0000BB">intval</span><span style="color: #007700">(</span><span style="color: #0000BB">$count </span><span style="color: #007700">/ </span><span style="color: #0000BB">$columns</span><span style="color: #007700">) * </span><span style="color: #0000BB">50 </span><span style="color: #007700">+ </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$draw</span><span style="color: #007700">-></span><span style="color: #0000BB">rectangle</span><span style="color: #007700">(</span><span style="color: #0000BB">0 </span><span style="color: #007700">+ </span><span style="color: #0000BB">$offsetX</span><span style="color: #007700">, </span><span style="color: #0000BB">0 </span><span style="color: #007700">+ </span><span style="color: #0000BB">$offsetY</span><span style="color: #007700">, </span><span style="color: #0000BB">40 </span><span style="color: #007700">+ </span><span style="color: #0000BB">$offsetX</span><span style="color: #007700">, </span><span style="color: #0000BB">40 </span><span style="color: #007700">+ </span><span style="color: #0000BB">$offsetY</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$count</span><span style="color: #007700">++;<br /> }<br /><br /> </span><span style="color: #0000BB">$image </span><span style="color: #007700">= new \</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">newImage</span><span style="color: #007700">(</span><span style="color: #0000BB">350</span><span style="color: #007700">, </span><span style="color: #0000BB">350</span><span style="color: #007700">, </span><span style="color: #DD0000">"blue"</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">setImageFormat</span><span style="color: #007700">(</span><span style="color: #DD0000">"png"</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">drawImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$draw</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Type: image/png"</span><span style="color: #007700">);<br /> echo </span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="imagickpixel.clear.html">ImagickPixel::clear</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagickpixel.destroy.html">ImagickPixel::destroy</a></div> <div class="up"><a href="class.imagickpixel.html">ImagickPixel</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>