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<h1 class="refname">Imagick::pingImageBlob</h1>
<p class="verinfo">(PECL imagick 2.0.0)</p><p class="refpurpose"><span class="refname">Imagick::pingImageBlob</span> — <span class="dc-title">Quickly fetch attributes</span></p>
</div>
<div class="refsect1 description" id="refsect1-imagick.pingimageblob-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>Imagick::pingImageBlob</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$image</code></span>
)</div>
<p class="para rdfs-comment">
This method can be used to query image width, height, size, and
format without reading the whole image to memory.
This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-imagick.pingimageblob-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">image</code></em></span>
<dd>
<p class="para">
A string containing the image.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-imagick.pingimageblob-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success.
</p>
</div>
<div class="refsect1 examples" id="refsect1-imagick.pingimageblob-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3330">
<p><strong>Example #1 Using <span class="function"><strong>Imagick::pingImageBlob()</strong></span></strong></p>
<div class="example-contents"><p>
Pinging an image from a string
</p></div>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/* read image contents */<br /></span><span style="color: #0000BB">$image </span><span style="color: #007700">= </span><span style="color: #0000BB">file_get_contents</span><span style="color: #007700">(</span><span style="color: #DD0000">"test.jpg"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* create new imagick object */<br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= new </span><span style="color: #0000BB">Imagick</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">/* pass the string to the imagick object */<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-></span><span style="color: #0000BB">pingImageBlob</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* output image width and height */<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">$im</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageWidth</span><span style="color: #007700">() . </span><span style="color: #DD0000">'x' </span><span style="color: #007700">. </span><span style="color: #0000BB">$im</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageHeight</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-imagick.pingimageblob-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="imagick.pingimage.html" class="function" rel="rdfs-seeAlso">Imagick::pingImage()</a> - Fetch basic attributes about the image</span></li>
<li class="member"> <span class="function"><a href="imagick.pingimagefile.html" class="function" rel="rdfs-seeAlso">Imagick::pingImageFile()</a> - Get basic image attributes in a lightweight manner</span></li>
<li class="member"> <span class="function"><a href="imagick.readimage.html" class="function" rel="rdfs-seeAlso">Imagick::readImage()</a> - Reads image from filename</span></li>
<li class="member"> <span class="function"><a href="imagick.readimageblob.html" class="function" rel="rdfs-seeAlso">Imagick::readImageBlob()</a> - Reads image from a binary string</span></li>
<li class="member"> <span class="function"><a href="imagick.readimagefile.html" class="function" rel="rdfs-seeAlso">Imagick::readImageFile()</a> - Reads image from open filehandle</span></li>
</ul>
</p>
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