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<title>Crop an image automatically using one of the available modes</title>
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<h1 class="refname">imagecropauto</h1>
<p class="verinfo">(PHP 5 >= 5.5.0)</p><p class="refpurpose"><span class="refname">imagecropauto</span> — <span class="dc-title">Crop an image automatically using one of the available modes</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.imagecropauto-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">resource</span> <span class="methodname"><strong>imagecropauto</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$image</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$mode</code><span class="initializer"> = -1</span></span>
[, <span class="methodparam"><span class="type">float</span> <code class="parameter">$threshold</code><span class="initializer"> = .5</span></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$color</code><span class="initializer"> = -1</span></span>
]]] )</div>
<p class="para rdfs-comment">
</p>
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function is
currently not documented; only its argument list is available.
</p></div>
</div>
<div class="refsect1 parameters" id="refsect1-function.imagecropauto-parameters">
<h3 class="title">Parameters</h3>
<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">mode</code></em></span>
<dd>
<p class="para">
One of <strong><code>IMG_CROP_*</code></strong> constants.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">threshold</code></em></span>
<dd>
<p class="para">
Used in <strong><code>IMG_CROP_THRESHOLD</code></strong> mode.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">color</code></em></span>
<dd>
<p class="para">
Used in <strong><code>IMG_CROP_THRESHOLD</code></strong> mode.
</p>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.imagecropauto-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Return cropped image resource on success or <strong><code>FALSE</code></strong> on failure.
</p>
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