<!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>Draw a filled polygon</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.imagefilledellipse.html">imagefilledellipse</a></div>
<div class="next" style="text-align: right; float: right;"><a href="function.imagefilledrectangle.html">imagefilledrectangle</a></div>
<div class="up"><a href="ref.image.html">GD and Image Functions</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="function.imagefilledpolygon" class="refentry">
<div class="refnamediv">
<h1 class="refname">imagefilledpolygon</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">imagefilledpolygon</span> — <span class="dc-title">Draw a filled polygon</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.imagefilledpolygon-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>imagefilledpolygon</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$image</code></span>
, <span class="methodparam"><span class="type">array</span> <code class="parameter">$points</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$num_points</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$color</code></span>
)</div>
<p class="para rdfs-comment">
<span class="function"><strong>imagefilledpolygon()</strong></span> creates a filled polygon
in the given <em><code class="parameter">image</code></em>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.imagefilledpolygon-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">
image</code></em></span><dd>
<p class="para">An image resource, returned by one of the image creation functions,
such as <span class="function"><a href="function.imagecreatetruecolor.html" class="function">imagecreatetruecolor()</a></span>.</p></dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">points</code></em></span>
<dd>
<p class="para">
An array containing the <em>x</em> and <em>y</em>
coordinates of the polygons vertices consecutively.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">num_points</code></em></span>
<dd>
<p class="para">
Total number of vertices, which must be at least 3.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">color</code></em></span>
<dd>
<p class="para">
A color identifier created with
<span class="function"><a href="function.imagecolorallocate.html" class="function">imagecolorallocate()</a></span>.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.imagefilledpolygon-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.imagefilledpolygon-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3228">
<p><strong>Example #1 <span class="function"><strong>imagefilledpolygon()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// set up array of points for polygon<br /></span><span style="color: #0000BB">$values </span><span style="color: #007700">= array(<br /> </span><span style="color: #0000BB">40</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #FF8000">// Point 1 (x, y)<br /> </span><span style="color: #0000BB">20</span><span style="color: #007700">, </span><span style="color: #0000BB">240</span><span style="color: #007700">, </span><span style="color: #FF8000">// Point 2 (x, y)<br /> </span><span style="color: #0000BB">60</span><span style="color: #007700">, </span><span style="color: #0000BB">60</span><span style="color: #007700">, </span><span style="color: #FF8000">// Point 3 (x, y)<br /> </span><span style="color: #0000BB">240</span><span style="color: #007700">, </span><span style="color: #0000BB">20</span><span style="color: #007700">, </span><span style="color: #FF8000">// Point 4 (x, y)<br /> </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">40</span><span style="color: #007700">, </span><span style="color: #FF8000">// Point 5 (x, y)<br /> </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">10 </span><span style="color: #FF8000">// Point 6 (x, y)<br /> </span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// create image<br /></span><span style="color: #0000BB">$image </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">250</span><span style="color: #007700">, </span><span style="color: #0000BB">250</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// allocate colors<br /></span><span style="color: #0000BB">$bg </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$blue </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// fill the background<br /></span><span style="color: #0000BB">imagefilledrectangle</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">249</span><span style="color: #007700">, </span><span style="color: #0000BB">249</span><span style="color: #007700">, </span><span style="color: #0000BB">$bg</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// draw a polygon<br /></span><span style="color: #0000BB">imagefilledpolygon</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">$values</span><span style="color: #007700">, </span><span style="color: #0000BB">6</span><span style="color: #007700">, </span><span style="color: #0000BB">$blue</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// flush image<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-type: image/png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="mediaobject">
<div class="imageobject">
<img src="images/21009b70229598c6a80eef8b45bf282b-imagefilledpolygon.png" alt="Output of example : imagefilledpolygon()" width="250" height="250" />
</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="function.imagefilledellipse.html">imagefilledellipse</a></div>
<div class="next" style="text-align: right; float: right;"><a href="function.imagefilledrectangle.html">imagefilledrectangle</a></div>
<div class="up"><a href="ref.image.html">GD and Image Functions</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>
