mirror of
https://github.com/sigmasternchen/php-doc-en
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d7470c8afc
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@315183 c90b9560-bf6c-de11-be94-00142212c4b1
127 lines
3.3 KiB
XML
127 lines
3.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id='function.imagecreatefromgd2part' xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>imagecreatefromgd2part</refname>
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<refpurpose>Create a new image from a given part of GD2 file or URL</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>resource</type><methodname>imagecreatefromgd2part</methodname>
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<methodparam><type>string</type><parameter>filename</parameter></methodparam>
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<methodparam><type>int</type><parameter>srcX</parameter></methodparam>
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<methodparam><type>int</type><parameter>srcY</parameter></methodparam>
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<methodparam><type>int</type><parameter>width</parameter></methodparam>
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<methodparam><type>int</type><parameter>height</parameter></methodparam>
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</methodsynopsis>
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<para>
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Create a new image from a given part of GD2 file or URL.
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</para>
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&tip.fopen-wrapper;
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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>filename</parameter></term>
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<listitem>
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<para>
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Path to the GD2 image.
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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>srcX</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>srcY</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>width</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>height</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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</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>&gd.return.identifier;</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><function>imagecreatefromgd2part</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// For this example we need the image size before
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$image = getimagesize('./test.gd2');
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// Create the image instance now we got the image
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// sizes
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$im = imagecreatefromgd2part('./test.gd2', 4, 4, ($image[0] / 2) - 6, ($image[1] / 2) - 6);
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// Do an image operation, in this case we emboss the
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// image if PHP 5+
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if(function_exists('imagefilter'))
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{
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imagefilter($im, IMG_FILTER_EMBOSS);
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}
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// Save optimized image
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imagegd2($im, './test_emboss.gd2');
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imagedestroy($im);
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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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<refsect1 role="notes">
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&reftitle.notes;
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¬e.gd.2;
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&warn.no-win32-fopen-wrapper;
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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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