imagecreatefromgd2.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.imagecreatefromgd2" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>imagecreatefromgd2</refname>
  <refpurpose>Create a new image from GD2 file or URL</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type class="union"><type>GdImage</type><type>false</type></type><methodname>imagecreatefromgd2</methodname>
   <methodparam><type>string</type><parameter>filename</parameter></methodparam>
  </methodsynopsis>
  <para>
   Create a new image from GD2 file or URL.
  </para>
  &tip.fopen-wrapper;
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>filename</parameter></term>
     <listitem>
      <para>
       Path to the GD2 image.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>&gd.return.identifier;</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>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>imagecreatefromgd2</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
// Load the gd2 image
$im = imagecreatefromgd2('./test.gd2');

// Apply an effect on the image, in this 
// case negate the image
if(function_exists('imagefilter'))
{
    imagefilter($im, IMG_FILTER_NEGATE);
}

// Save the image
imagegd2($im, './test_updated.gd2');
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="notes">
  &reftitle.notes;
  &gd.deprecated.gd-formats;
 </refsect1>

</refentry>
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