From 9833cf6f7b2c57c5f73193914ad146e8da424d5f Mon Sep 17 00:00:00 2001
From: Hannes Magnusson <bjori@php.net>
Date: Sat, 13 Oct 2007 15:47:06 +0000
Subject: [PATCH] Document the alpha channel support for IMG_FILTER_COLORIZE as
 of 5.2.5

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@244147 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/image/functions/imagefilter.xml | 31 +++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/reference/image/functions/imagefilter.xml b/reference/image/functions/imagefilter.xml
index d2ebcd3061..39f3e06759 100644
--- a/reference/image/functions/imagefilter.xml
+++ b/reference/image/functions/imagefilter.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.9 $ -->
+<!-- $Revision: 1.10 $ -->
 <refentry xml:id="function.imagefilter" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imagefilter</refname>
@@ -14,6 +14,7 @@
    <methodparam choice="opt"><type>int</type><parameter>arg1</parameter></methodparam>
    <methodparam choice="opt"><type>int</type><parameter>arg2</parameter></methodparam>
    <methodparam choice="opt"><type>int</type><parameter>arg3</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>arg4</parameter></methodparam>
   </methodsynopsis>
   <para>
    <function>imagefilter</function> applies the given filter
@@ -64,7 +65,8 @@
           color. Use <parameter>arg1</parameter>, <parameter>arg2</parameter> and
           <parameter>arg3</parameter> in the form of
           <parameter>red</parameter>, <parameter>blue</parameter>,
-          <parameter>green</parameter>. The range for each color is 0 to 255.
+          <parameter>green</parameter> and <parameter>arg4</parameter> for the
+          <parameter>alpha</parameter> channel. The range for each color is 0 to 255.
          </simpara>
         </listitem>
         <listitem>
@@ -135,6 +137,31 @@
    &return.success;
   </para>
  </refsect1>
+
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <para>
+   <informaltable>
+    <tgroup cols="2">
+     <thead>
+      <row>
+       <entry>&Version;</entry>
+       <entry>&Description;</entry>
+      </row>
+     </thead>
+     <tbody>
+      <row>
+       <entry>5.2.5</entry>
+       <entry>
+        Alpha support for <constant>IMG_FILTER_COLORIZE</constant> was added.
+       </entry>
+      </row>
+     </tbody>
+    </tgroup>
+   </informaltable>
+  </para>
+ </refsect1>
+
  <refsect1 role="examples">
   &reftitle.examples;
   <para>