<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Create a new image from the image stream in the string</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.imagecreatefrompng.html">imagecreatefrompng</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagecreatefromwbmp.html">imagecreatefromwbmp</a></div> <div class="up"><a href="ref.image.html">GD and Image Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.imagecreatefromstring" class="refentry"> <div class="refnamediv"> <h1 class="refname">imagecreatefromstring</h1> <p class="verinfo">(PHP 4 >= 4.0.4, PHP 5)</p><p class="refpurpose"><span class="refname">imagecreatefromstring</span> — <span class="dc-title">Create a new image from the image stream in the string</span></p> </div> <div class="refsect1 description" id="refsect1-function.imagecreatefromstring-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">resource</span> <span class="methodname"><strong>imagecreatefromstring</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$image</code></span> )</div> <p class="para rdfs-comment"> <span class="function"><strong>imagecreatefromstring()</strong></span> returns an image identifier representing the image obtained from the given <em><code class="parameter">image</code></em>. These types will be automatically detected if your build of PHP supports them: JPEG, PNG, GIF, WBMP, and GD2. </p> </div> <div class="refsect1 parameters" id="refsect1-function.imagecreatefromstring-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">image</code></em></span> <dd> <p class="para"> A string containing the image data. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.imagecreatefromstring-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> An image resource will be returned on success. <strong><code>FALSE</code></strong> is returned if the image type is unsupported, the data is not in a recognised format, or the image is corrupt and cannot be loaded. </p> </div> <div class="refsect1 examples" id="refsect1-function.imagecreatefromstring-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-3215"> <p><strong>Example #1 <span class="function"><strong>imagecreatefromstring()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$data </span><span style="color: #007700">= </span><span style="color: #DD0000">'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl'<br /> </span><span style="color: #007700">. </span><span style="color: #DD0000">'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr'<br /> </span><span style="color: #007700">. </span><span style="color: #DD0000">'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r'<br /> </span><span style="color: #007700">. </span><span style="color: #DD0000">'8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg=='</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$data </span><span style="color: #007700">= </span><span style="color: #0000BB">base64_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefromstring</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$im </span><span style="color: #007700">!== </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: image/png'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br />else {<br /> echo </span><span style="color: #DD0000">'An error occurred.'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output something similar to:</p></div> <div class="mediaobject"> <div class="imageobject"> <img src="images/21009b70229598c6a80eef8b45bf282b-imagecreatefromstring.png" alt="Output of example : imagecreatefromstring()" width="28" height="18" /> </div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.imagecreatefromstring-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.imagecreatefromjpeg.html" class="function" rel="rdfs-seeAlso">imagecreatefromjpeg()</a> - Create a new image from file or URL</span></li> <li class="member"> <span class="function"><a href="function.imagecreatefrompng.html" class="function" rel="rdfs-seeAlso">imagecreatefrompng()</a> - Create a new image from file or URL</span></li> <li class="member"> <span class="function"><a href="function.imagecreatefromgif.html" class="function" rel="rdfs-seeAlso">imagecreatefromgif()</a> - Create a new image from file or URL</span></li> <li class="member"> <span class="function"><a href="function.imagecreatetruecolor.html" class="function" rel="rdfs-seeAlso">imagecreatetruecolor()</a> - Create a new true color image</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.imagecreatefrompng.html">imagecreatefrompng</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagecreatefromwbmp.html">imagecreatefromwbmp</a></div> <div class="up"><a href="ref.image.html">GD and Image Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>