mirror of
https://github.com/sigmasternchen/php-doc-en
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8504e556ba
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@340157 c90b9560-bf6c-de11-be94-00142212c4b1
156 lines
3.6 KiB
XML
156 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id='function.imagegd' xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>imagegd</refname>
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<refpurpose>Output GD image to browser or file</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>imagegd</methodname>
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<methodparam><type>resource</type><parameter>image</parameter></methodparam>
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<methodparam choice="opt"><type>mixed</type><parameter>to</parameter><initializer>NULL</initializer></methodparam>
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</methodsynopsis>
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<para>
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Outputs a GD image to the given <parameter>to</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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&gd.image.description;
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<varlistentry>
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<term><parameter>to</parameter></term>
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<listitem>
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<para>&gd.image.path;</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="changelog">
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&reftitle.changelog;
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<para>
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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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<row>
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<entry>7.2.0</entry>
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<entry>
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<function>imagegd</function> now allows to output truecolor images.
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Formerly, these have been implicitly converted to palette.
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</entry>
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</row>
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<row>
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<entry>5.4.0</entry>
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<entry>
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Added support for passing a stream <type>resource</type> to
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<parameter>to</parameter>.
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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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</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>Outputting a GD image</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Create a blank image and add some text
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$im = imagecreatetruecolor(120, 20);
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$text_color = imagecolorallocate($im, 233, 14, 91);
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imagestring($im, 1, 5, 5, "A Simple Text String", $text_color);
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// Output the image
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imagegd($im);
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// Free up memory
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imagedestroy($im);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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<example>
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<title>Saving a GD image</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Create a blank image and add some text
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$im = imagecreatetruecolor(120, 20);
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$text_color = imagecolorallocate($im, 233, 14, 91);
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imagestring($im, 1, 5, 5, "A Simple Text String", $text_color);
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// Save the gd image
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// The file format for GD images is .gd, see http://www.libgd.org/GdFileFormats
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imagegd($im, 'simple.gd');
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// Free up memory
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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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<note>
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<para>
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The GD format is commonly used to allow fast loading of parts of images.
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Note that the GD format is only usable in GD-compatible applications.
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</para>
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</note>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>imagegd2</function></member>
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</simplelist>
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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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