<!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>Output image to browser or file</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.image-type-to-mime-type.html">image_type_to_mime_type</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imageaffine.html">imageaffine</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.image2wbmp" class="refentry"> <div class="refnamediv"> <h1 class="refname">image2wbmp</h1> <p class="verinfo">(PHP 4 >= 4.0.5, PHP 5)</p><p class="refpurpose"><span class="refname">image2wbmp</span> — <span class="dc-title">Output image to browser or file</span></p> </div> <div class="refsect1 description" id="refsect1-function.image2wbmp-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>image2wbmp</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$image</code></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span> [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$threshold</code></span> ]] )</div> <p class="para rdfs-comment"> <span class="function"><strong>image2wbmp()</strong></span> outputs or save a <acronym title="Wireless Bitmap">WBMP</acronym> version of the given <em><code class="parameter">image</code></em>. </p> </div> <div class="refsect1 parameters" id="refsect1-function.image2wbmp-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter"> image</code></em></span><dd> <p class="para">An image resource, returned by one of the image creation functions, such as <span class="function"><a href="function.imagecreatetruecolor.html" class="function">imagecreatetruecolor()</a></span>.</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">filename</code></em></span> <dd> <p class="para"> Path to the saved file. If not given, the raw image stream will be outputted directly. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">threshold</code></em></span> <dd> <p class="para"> Threshold value, between 0 and 255 (inclusive). </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.image2wbmp-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 examples" id="refsect1-function.image2wbmp-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-3177"> <p><strong>Example #1 <span class="function"><strong>image2wbmp()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$file </span><span style="color: #007700">= </span><span style="color: #DD0000">'php.png'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$image </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">image_type_to_mime_type</span><span style="color: #007700">(</span><span style="color: #0000BB">IMAGETYPE_WBMP</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">image2wbmp</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">); </span><span style="color: #FF8000">// output the stream directly<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 notes" id="refsect1-function.image2wbmp-notes"> <h3 class="title">Notes</h3> <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para"> WBMP support is only available if PHP was compiled against GD-1.8 or later. </p> </p></blockquote> </div> <div class="refsect1 seealso" id="refsect1-function.image2wbmp-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.imagewbmp.html" class="function" rel="rdfs-seeAlso">imagewbmp()</a> - Output image to browser or file</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.image-type-to-mime-type.html">image_type_to_mime_type</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imageaffine.html">imageaffine</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>