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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.imagecreatefromstring" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>imagecreatefromstring</refname>
<refpurpose>Create a new image from the image stream in the string</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type class="union"><type>GdImage</type><type>false</type></type><methodname>imagecreatefromstring</methodname>
<methodparam><type>string</type><parameter>data</parameter></methodparam>
</methodsynopsis>
<para>
<function>imagecreatefromstring</function> returns an image identifier
representing the image obtained from the given <parameter>data</parameter>.
These types will be automatically detected if your build of PHP supports
them: JPEG, PNG, GIF, BMP, WBMP, GD2, WEBP and AVIF.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>data</parameter></term>
<listitem>
<para>
A string containing the image data.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
An image object will be returned on success. &false; is returned if
the image type is unsupported, the data is not in a recognised format,
or the image is corrupt and cannot be loaded.
</para>
</refsect1>
<refsect1 role="errors">
&reftitle.errors;
<para>
<function>imagecreatefromstring</function> raises an E_WARNING level error,
if the data is not in a recognized format.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
On success, this function returns a <classname>GDImage</classname> instance now;
previously, a <type>resource</type> was returned.
</entry>
</row>
<row>
<entry>7.3.0</entry>
<entry>
WEBP is supported now (if supported by the libgd in use).
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>imagecreatefromstring</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$data = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl'
. 'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr'
. 'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r'
. '8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg==';
$data = base64_decode($data);
$im = imagecreatefromstring($data);
if ($im !== false) {
header('Content-Type: image/png');
imagepng($im);
imagedestroy($im);
}
else {
echo 'An error occurred.';
}
?>
]]>
</programlisting>
&example.outputs.similar;
<mediaobject>
<alt>Output of example : imagecreatefromstring()</alt>
<imageobject>
<imagedata fileref="en/reference/image/figures/imagecreatefromstring.png"/>
</imageobject>
</mediaobject>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member><function>imagecreatefromjpeg</function></member>
<member><function>imagecreatefrompng</function></member>
<member><function>imagecreatefromgif</function></member>
<member><function>imagecreatetruecolor</function></member>
</simplelist>
</refsect1>
</refentry>
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sgml-always-quote-attributes:t
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sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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