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<title>Copy the palette from one image to another</title>
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<h1 class="refname">imagepalettecopy</h1>
<p class="verinfo">(PHP 4 >= 4.0.1, PHP 5)</p><p class="refpurpose"><span class="refname">imagepalettecopy</span> — <span class="dc-title">Copy the palette from one image to another</span></p>
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<div class="refsect1 description" id="refsect1-function.imagepalettecopy-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>imagepalettecopy</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$destination</code></span>
, <span class="methodparam"><span class="type">resource</span> <code class="parameter">$source</code></span>
)</div>
<p class="para rdfs-comment">
<span class="function"><strong>imagepalettecopy()</strong></span> copies the palette from the
<em><code class="parameter">source</code></em> image to the
<em><code class="parameter">destination</code></em> image.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.imagepalettecopy-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">destination</code></em></span>
<dd>
<p class="para">
The destination image resource.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">source</code></em></span>
<dd>
<p class="para">
The source image resource.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.imagepalettecopy-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
No value is returned.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.imagepalettecopy-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3261">
<p><strong>Example #1 <span class="function"><strong>imagepalettecopy()</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">// Create two palette images<br /></span><span style="color: #0000BB">$palette1 </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreate</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$palette2 </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreate</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Allocate the background to be <br />// green in the first palette image<br /></span><span style="color: #0000BB">$green </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$palette1</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">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Copy the palette from image 1 to image 2<br /></span><span style="color: #0000BB">imagepalettecopy</span><span style="color: #007700">(</span><span style="color: #0000BB">$palette2</span><span style="color: #007700">, </span><span style="color: #0000BB">$palette1</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Since the palette is now copied we can use the <br />// green color allocated to image 1 without using <br />// imagecolorallocate() twice<br /></span><span style="color: #0000BB">imagefilledrectangle</span><span style="color: #007700">(</span><span style="color: #0000BB">$palette2</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">99</span><span style="color: #007700">, </span><span style="color: #0000BB">99</span><span style="color: #007700">, </span><span style="color: #0000BB">$green</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Output image to the browser<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 /><br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$palette2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$palette1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$palette2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
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