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<title>Return the image types supported by this PHP build</title>
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<h1 class="refname">imagetypes</h1>
<p class="verinfo">(PHP 4 >= 4.0.2, PHP 5)</p><p class="refpurpose"><span class="refname">imagetypes</span> — <span class="dc-title">Return the image types supported by this PHP build</span></p>
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<div class="refsect1 description" id="refsect1-function.imagetypes-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><strong>imagetypes</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Returns the image types supported by the current PHP installation.
</p>
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<div class="refsect1 returnvalues" id="refsect1-function.imagetypes-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns a bit-field corresponding to the image formats supported by the
version of GD linked into PHP. The following bits are returned,
<strong><code>IMG_GIF</code></strong> | <strong><code>IMG_JPG</code></strong> |
<strong><code>IMG_PNG</code></strong> | <strong><code>IMG_WBMP</code></strong> |
<strong><code>IMG_XPM</code></strong>.
</p>
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<div class="refsect1 examples" id="refsect1-function.imagetypes-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3287">
<p><strong>Example #1 Checking for PNG support</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">imagetypes</span><span style="color: #007700">() & </span><span style="color: #0000BB">IMG_PNG</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"PNG Support is enabled"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span>
</span>
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