pollita Fri Jan 17 23:46:43 2003 EDT
Added files:
/phpdoc/en/reference/image/functions gd-info.xml
Log:
New Function.
Index: phpdoc/en/reference/image/functions/gd-info.xml
+++ phpdoc/en/reference/image/functions/gd-info.xml
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.1 $ -->
<refentry id='function.gd-info'>
<refnamediv>
<refname>gd_info</refname>
<refpurpose>Retrieve information about the currently installed GD
support</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>array</type><methodname>gd_info</methodname>
<void/>
</methodsynopsis>
<simpara>
Returns an <literal>associative array</literal> describing the version and
capabilities of
the installed GD library.
</simpara>
<para>
<table>
<title>Elements of array returned by <function>gd_info</function></title>
<tgroup cols="2">
<thead>
<row>
<entry>Attribute</entry>
<entry>Meaning</entry>
</row>
</thead>
<tbody>
<row>
<entry>GD Version</entry>
<entry><literal>String</literal> value describing the installed
<literal>libgd</literal> version.</entry>
</row>
<row>
<entry>Freetype Support</entry>
<entry><literal>boolean</literal> value. <literal>true</literal>
if Freetype Support is installed.</entry>
</row>
<row>
<entry>Freetype Linkage</entry>
<entry><literal>String</literal> value describing the way in which
Freetype was linked. Expected values are: 'with freetype',
'with TTF library', and 'with unknown library'. This element will
only be defined if <literal>Freetype Support</literal> evaluated to
<literal>true</literal>.</entry>
</row>
<row>
<entry>T1Lib Support</entry>
<entry><literal>boolean</literal> value. <literal>true</literal>
if <literal>T1Lib</literal> support is included.</entry>
</row>
<row>
<entry>GIF Read Support</entry>
<entry><literal>boolean</literal> value. <literal>true</literal>
if support for <emphasis>reading</emphasis> <literal>GIF</literal>
images is included.</entry>
</row>
<row>
<entry>GIF Create Support</entry>
<entry><literal>boolean</literal> value. <literal>true</literal>
if support for <emphasis>creating</emphasis> <literal>GIF</literal>
images is included.</entry>
</row>
<row>
<entry>JPG Support</entry>
<entry><literal>boolean</literal> value. <literal>true</literal>
if <literal>JPG</literal> support is included.</entry>
</row>
<row>
<entry>PNG Support</entry>
<entry><literal>boolean</literal> value. <literal>true</literal>
if <literal>PNG</literal> support is included.</entry>
</row>
<row>
<entry>WBMP Support</entry>
<entry><literal>boolean</literal> value. <literal>true</literal>
if <literal>WBMP</literal> support is included.</entry>
</row>
<row>
<entry>XBM Support</entry>
<entry><literal>boolean</literal> value. <literal>true</literal>
if <literal>XBM</literal> support is included.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
<example>
<title>Using <function>gd_info</function></title>
<programlisting role="php">
<![CDATA[
<?php
var_dump(gd_info());
/* Typical Output
==============
array(9) {
["GD Version"]=>
string(24) "bundled (2.0 compatible)"
["FreeType Support"]=>
bool(false)
["T1Lib Support"]=>
bool(false)
["GIF Read Support"]=>
bool(true)
["GIF Create Support"]=>
bool(false)
["JPG Support"]=>
bool(false)
["PNG Support"]=>
bool(true)
["WBMP Support"]=>
bool(true)
["XBM Support"]=>
bool(false)
}
*/
?>
]]>
</programlisting>
</example>
</para>
<simpara>
See also: <function>imagepng</function>,
<function>imagejpeg</function>,
<function>imagegif</function>,
<function>imagewbmp</function>, and
<function>imagetypes</function>.
</simpara>
</refsect1>
</refentry>
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