<!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>Color Representation</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ui-draw-matrix.translate.html">UI\Draw\Matrix::translate</a></div> <div class="next" style="text-align: right; float: right;"><a href="ui-draw-color.construct.html">UI\Draw\Color::__construct</a></div> <div class="up"><a href="book.ui.html">UI</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="class.ui-draw-color" class="reference"> <h1 class="title">Color Representation</h1> <div class="partintro"><p class="verinfo">(PHP 7, UI 0.9.9)</p> <div class="section" id="ui-draw-color.intro"> <h2 class="title">Introduction</h2> <p class="para"> Represents RGBA colours, individual channels are accessible via public properties. </p> </div> <div class="section" id="ui-draw-color.synopsis"> <h2 class="title">Class synopsis</h2> <div class="classsynopsis"> <div class="ooclass"></div> <div class="classsynopsisinfo"> <span class="ooclass"> <strong class="classname">UI\Draw\Color</strong> </span> {</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Constants */</div> <div class="fieldsynopsis"> <span class="modifier">const</span> <span class="type">integer</span> <var class="fieldsynopsis_varname"><a href="class.ui-draw-color.html#ui-draw-color.constants.red"><var class="varname">Red</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">const</span> <span class="type">integer</span> <var class="fieldsynopsis_varname"><a href="class.ui-draw-color.html#ui-draw-color.constants.green"><var class="varname">Green</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">const</span> <span class="type">integer</span> <var class="fieldsynopsis_varname"><a href="class.ui-draw-color.html#ui-draw-color.constants.blue"><var class="varname">Blue</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">const</span> <span class="type">integer</span> <var class="fieldsynopsis_varname"><a href="class.ui-draw-color.html#ui-draw-color.constants.alpha"><var class="varname">Alpha</var></a></var> ;</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Properties */</div> <div class="fieldsynopsis"> <span class="modifier">public</span> <var class="varname"><a href="class.ui-draw-color.html#ui-draw-color.props.r">$<var class="varname">r</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">public</span> <var class="varname"><a href="class.ui-draw-color.html#ui-draw-color.props.g">$<var class="varname">g</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">public</span> <var class="varname"><a href="class.ui-draw-color.html#ui-draw-color.props.b">$<var class="varname">b</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">public</span> <var class="varname"><a href="class.ui-draw-color.html#ui-draw-color.props.a">$<var class="varname">a</var></a></var> ;</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Constructor */</div> <div class="constructorsynopsis dc-description"> <span class="modifier">public</span> <span class="methodname"><a href="ui-draw-color.construct.html" class="methodname">__construct</a></span> ([ <span class="methodparam"><span class="type"><span class="type UI\Draw\Color">UI\Draw\Color</span></span> <code class="parameter">$color</code></span> ] )</div> <div class="constructorsynopsis dc-description"> <span class="modifier">public</span> <span class="methodname"><a href="ui-draw-color.construct.html" class="methodname">__construct</a></span> ([ <span class="methodparam"><span class="type">int</span> <code class="parameter">$color</code></span> ] )</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">float</span> <span class="methodname"><a href="ui-draw-color.getchannel.html" class="methodname">getChannel</a></span> ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$channel</code></span> )</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="ui-draw-color.setchannel.html" class="methodname">setChannel</a></span> ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$channel</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$value</code></span> )</div> }</div> </div> <div class="section" id="ui-draw-color.props"> <h2 class="title">Properties</h2> <dl> <dt id="ui-draw-color.props.r"><var class="varname"><var class="varname">r</var></var></dt> <dd> <p class="para">Provides access to the red channel</p> </dd> <dt id="ui-draw-color.props.g"><var class="varname"><var class="varname">g</var></var></dt> <dd> <p class="para">Provides access to the green channel</p> </dd> <dt id="ui-draw-color.props.b"><var class="varname"><var class="varname">b</var></var></dt> <dd> <p class="para">Provides access to the blue channel</p> </dd> <dt id="ui-draw-color.props.a"><var class="varname"><var class="varname">a</var></var></dt> <dd> <p class="para">Provides access to the alpha channel</p> </dd> </dl> </div> <div class="section" id="ui-draw-color.constants"> <h2 class="title">Predefined Constants</h2> <dl> <dt id="ui-draw-color.constants.red"><strong><code>UI\Draw\Color::Red</code></strong></dt> <dd> <p class="para">Identifies the red channel</p> </dd> <dt id="ui-draw-color.constants.green"><strong><code>UI\Draw\Color::Green</code></strong></dt> <dd> <p class="para">Identifies the green channel</p> </dd> <dt id="ui-draw-color.constants.blue"><strong><code>UI\Draw\Color::Blue</code></strong></dt> <dd> <p class="para">Identifies the blue channel</p> </dd> <dt id="ui-draw-color.constants.alpha"><strong><code>UI\Draw\Color::Alpha</code></strong></dt> <dd> <p class="para">Identifies the alpha channel</p> </dd> </dl> </div> </div> <h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="ui-draw-color.construct.html">UI\Draw\Color::__construct</a> — Construct new Color</li><li><a href="ui-draw-color.getchannel.html">UI\Draw\Color::getChannel</a> — Color Manipulation</li><li><a href="ui-draw-color.setchannel.html">UI\Draw\Color::setChannel</a> — Color Manipulation</li></ul> </div> <hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ui-draw-matrix.translate.html">UI\Draw\Matrix::translate</a></div> <div class="next" style="text-align: right; float: right;"><a href="ui-draw-color.construct.html">UI\Draw\Color::__construct</a></div> <div class="up"><a href="book.ui.html">UI</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>