php-doc-en/reference/image/functions/imagecolormatch.xml
Christoph Michael Becker 235f3d10c6 Update GD docs wrt. to required versions
PHP 5.0.0 requires GD >= 2.0.4 anyway, so we can remove a lot of out-dated info.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@339875 c90b9560-bf6c-de11-be94-00142212c4b1
2016-08-14 11:17:37 +00:00

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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.imagecolormatch" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>imagecolormatch</refname>
<refpurpose>Makes the colors of the palette version of an image more closely match the true color version</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>imagecolormatch</methodname>
<methodparam><type>resource</type><parameter>image1</parameter></methodparam>
<methodparam><type>resource</type><parameter>image2</parameter></methodparam>
</methodsynopsis>
<para>
Makes the colors of the palette version of an image more closely match the true color version.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>image1</parameter></term>
<listitem>
<para>
A truecolor image link resource.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>image2</parameter></term>
<listitem>
<para>
A palette image link resource pointing to an image that has the same
size as <parameter>image1</parameter>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title><function>imagecolormatch</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
// Setup the true color and palette images
$im1 = imagecreatefrompng('./gdlogo.png');
$im2 = imagecreate(imagesx($im1), imagesy($im1));
// Add some colors to $im2
$colors = Array();
$colors[] = imagecolorallocate($im2, 255, 36, 74);
$colors[] = imagecolorallocate($im2, 40, 0, 240);
$colors[] = imagecolorallocate($im2, 82, 100, 255);
$colors[] = imagecolorallocate($im2, 84, 63, 44);
// Match these colors with the true color image
imagecolormatch($im1, $im2);
// Free from memory
imagedestroy($im1);
imagedestroy($im2);
?>
]]>
</programlisting>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>imagecreatetruecolor</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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