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https://github.com/sigmasternchen/php-doc-en
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-- Provided by anonymous #20490 (ajf@ajf.me) git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@328331 c90b9560-bf6c-de11-be94-00142212c4b1
162 lines
4.6 KiB
XML
162 lines
4.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.imagecopymerge" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>imagecopymerge</refname>
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<refpurpose>Copy and merge part of an image</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>imagecopymerge</methodname>
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<methodparam><type>resource</type><parameter>dst_im</parameter></methodparam>
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<methodparam><type>resource</type><parameter>src_im</parameter></methodparam>
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<methodparam><type>int</type><parameter>dst_x</parameter></methodparam>
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<methodparam><type>int</type><parameter>dst_y</parameter></methodparam>
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<methodparam><type>int</type><parameter>src_x</parameter></methodparam>
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<methodparam><type>int</type><parameter>src_y</parameter></methodparam>
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<methodparam><type>int</type><parameter>src_w</parameter></methodparam>
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<methodparam><type>int</type><parameter>src_h</parameter></methodparam>
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<methodparam><type>int</type><parameter>pct</parameter></methodparam>
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</methodsynopsis>
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<para>
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Copy a part of <parameter>src_im</parameter> onto
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<parameter>dst_im</parameter> starting at the x,y coordinates
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<parameter>src_x</parameter>, <parameter>src_y </parameter> with
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a width of <parameter>src_w</parameter> and a height of
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<parameter>src_h</parameter>. The portion defined will be copied
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onto the x,y coordinates, <parameter>dst_x</parameter> and
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<parameter>dst_y</parameter>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>dst_im</parameter></term>
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<listitem>
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<para>&gd.image.destination;</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>src_im</parameter></term>
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<listitem>
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<para>&gd.image.source;</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>dst_x</parameter></term>
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<listitem>
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<para>
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x-coordinate of destination point.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>dst_y</parameter></term>
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<listitem>
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<para>
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y-coordinate of destination point.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>src_x</parameter></term>
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<listitem>
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<para>
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x-coordinate of source point.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>src_y</parameter></term>
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<listitem>
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<para>
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y-coordinate of source point.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>src_w</parameter></term>
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<listitem>
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<para>&gd.source.width;</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>src_h</parameter></term>
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<listitem>
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<para>&gd.source.height;</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>pct</parameter></term>
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<listitem>
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<para>
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The two images will be merged according to <parameter>pct</parameter>
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which can range from 0 to 100. When <parameter>pct</parameter> = 0,
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no action is taken, when 100 this function behaves identically
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to <function>imagecopy</function> for pallete images, except for
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ignoring alpha components, while it implements alpha transparency
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for true colour images.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.success;
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Merging two copies of the PHP.net logo with 75% transparency</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Create image instances
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$dest = imagecreatefromgif('php.gif');
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$src = imagecreatefromgif('php.gif');
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// Copy and merge
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imagecopymerge($dest, $src, 10, 10, 0, 0, 100, 47, 75);
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// Output and free from memory
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header('Content-Type: image/gif');
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imagegif($dest);
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imagedestroy($dest);
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imagedestroy($src);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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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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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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