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New Function.
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@112342 c90b9560-bf6c-de11-be94-00142212c4b1
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Sara Golemon
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155
reference/image/functions/gd-info.xml
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155
reference/image/functions/gd-info.xml
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.1 $ -->
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<refentry id='function.gd-info'>
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<refnamediv>
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<refname>gd_info</refname>
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<refpurpose>Retrieve information about the currently installed GD support</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>array</type><methodname>gd_info</methodname>
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<void/>
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</methodsynopsis>
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<simpara>
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Returns an <literal>associative array</literal> describing the version and capabilities of
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the installed GD library.
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</simpara>
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<para>
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<table>
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<title>Elements of array returned by <function>gd_info</function></title>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>Attribute</entry>
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<entry>Meaning</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>GD Version</entry>
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<entry><literal>String</literal> value describing the installed
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<literal>libgd</literal> version.</entry>
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</row>
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<row>
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<entry>Freetype Support</entry>
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<entry><literal>boolean</literal> value. <literal>true</literal>
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if Freetype Support is installed.</entry>
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</row>
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<row>
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<entry>Freetype Linkage</entry>
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<entry><literal>String</literal> value describing the way in which
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Freetype was linked. Expected values are: 'with freetype',
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'with TTF library', and 'with unknown library'. This element will
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only be defined if <literal>Freetype Support</literal> evaluated to
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<literal>true</literal>.</entry>
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</row>
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<row>
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<entry>T1Lib Support</entry>
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<entry><literal>boolean</literal> value. <literal>true</literal>
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if <literal>T1Lib</literal> support is included.</entry>
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</row>
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<row>
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<entry>GIF Read Support</entry>
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<entry><literal>boolean</literal> value. <literal>true</literal>
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if support for <emphasis>reading</emphasis> <literal>GIF</literal>
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images is included.</entry>
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</row>
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<row>
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<entry>GIF Create Support</entry>
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<entry><literal>boolean</literal> value. <literal>true</literal>
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if support for <emphasis>creating</emphasis> <literal>GIF</literal>
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images is included.</entry>
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</row>
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<row>
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<entry>JPG Support</entry>
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<entry><literal>boolean</literal> value. <literal>true</literal>
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if <literal>JPG</literal> support is included.</entry>
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</row>
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<row>
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<entry>PNG Support</entry>
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<entry><literal>boolean</literal> value. <literal>true</literal>
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if <literal>PNG</literal> support is included.</entry>
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</row>
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<row>
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<entry>WBMP Support</entry>
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<entry><literal>boolean</literal> value. <literal>true</literal>
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if <literal>WBMP</literal> support is included.</entry>
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</row>
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<row>
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<entry>XBM Support</entry>
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<entry><literal>boolean</literal> value. <literal>true</literal>
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if <literal>XBM</literal> support is included.</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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<para>
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<example>
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<title>Using <function>gd_info</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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var_dump(gd_info());
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/* Typical Output
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==============
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array(9) {
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["GD Version"]=>
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string(24) "bundled (2.0 compatible)"
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["FreeType Support"]=>
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bool(false)
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["T1Lib Support"]=>
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bool(false)
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["GIF Read Support"]=>
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bool(true)
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["GIF Create Support"]=>
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bool(false)
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["JPG Support"]=>
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bool(false)
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["PNG Support"]=>
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bool(true)
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["WBMP Support"]=>
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bool(true)
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["XBM Support"]=>
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bool(false)
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}
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*/
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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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<simpara>
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See also: <function>imagepng</function>,
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<function>imagejpeg</function>,
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<function>imagegif</function>,
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<function>imagewbmp</function>, and
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<function>imagetypes</function>.
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</simpara>
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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:"../../../../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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