reference/image/functions/imagelayereffect.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.imagelayereffect" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>imagelayereffect</refname>
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<refpurpose>Set the alpha blending flag to use the bundled libgd layering effects</refpurpose>
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<refpurpose>Set the alpha blending flag to use layering effects</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>imagelayereffect</methodname>
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<methodparam><type>resource</type><parameter>image</parameter></methodparam>
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<methodparam><type>GdImage</type><parameter>image</parameter></methodparam>
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<methodparam><type>int</type><parameter>effect</parameter></methodparam>
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</methodsynopsis>
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<para>
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Set the alpha blending flag to use the bundled libgd layering effects.
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Set the alpha blending flag to use layering effects.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><constant>IMG_EFFECT_MULTIPLY</constant></term>
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<listitem>
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<simpara>
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Overlays with a multiply effect.
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</simpara>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</listitem>
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&return.success;
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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&gd.changelog.image-param;
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<row>
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<entry>7.2.0</entry>
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<entry>
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Added <constant>IMG_EFFECT_MULTIPLY</constant> (requires system libgd &gt;=
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2.1.1 or the bundled libgd).
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<example>
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</mediaobject>
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</example>
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</refsect1>
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<refsect1 role="notes">
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&reftitle.notes;
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&note.bundled.gd;
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&note.gd.2;
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</refsect1>
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</refentry>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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