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<h1 class="refname">Imagick::transformImageColorspace</h1>
<p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">Imagick::transformImageColorspace</span> — <span class="dc-title">Transforms an image to a new colorspace</span></p>
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<div class="refsect1 description" id="refsect1-imagick.transformimagecolorspace-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>Imagick::transformImageColorspace</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$colorspace</code></span>
)</div>
<p class="para rdfs-comment">
Transforms an image to a new colorspace.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-imagick.transformimagecolorspace-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">colorspace</code></dt>
<dd>
<p class="para">
The colorspace the image should be transformed to, one of the <a href="imagick.constants.html#imagick.constants.colorspace" class="link">COLORSPACE constants</a> e.g. Imagick::COLORSPACE_CMYK.
</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-imagick.transformimagecolorspace-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success.
</p>
</div>
<div class="refsect1 examples" id="refsect1-imagick.transformimagecolorspace-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-4049">
<p><strong>Example #1 <span class="methodname"><strong>Imagick::transformImageColorspace()</strong></span> example</strong></p>
<div class="example-contents"><p>
Transforms an image to a new colorspace, and then extracts a single channel so that the individual channel values can be viewed.
</p></div>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">transformImageColorspace</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">, </span><span style="color: #0000BB">$colorSpace</span><span style="color: #007700">, </span><span style="color: #0000BB">$channel</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$imagick </span><span style="color: #007700">= new \</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">(</span><span style="color: #0000BB">realpath</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">transformimagecolorspace</span><span style="color: #007700">(</span><span style="color: #0000BB">$colorSpace</span><span style="color: #007700">);<br /> </span><span style="color: #FF8000">//channel should be one of the channel constants e.g. \Imagick::CHANNEL_BLUE <br /> </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">separateImageChannel</span><span style="color: #007700">(</span><span style="color: #0000BB">$channel</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/jpg"</span><span style="color: #007700">);<br /> echo </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-imagick.transformimagecolorspace-seealso">
<h3 class="title">See Also</h3>
<ul class="simplelist">
<li class="member"><span class="methodname"><a href="imagick.setcolorspace.html" class="methodname" rel="rdfs-seeAlso">Imagick::setColorSpace()</a> - Set colorspace</span></li>
</ul>
</div>
<div class="refsect1 examples" id="refsect1-imagick.transformimagecolorspace-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4050">
<p><strong>Example #2 <span class="function"><strong>Imagick::transformImageColorspace()</strong></span></strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">transformImageColorspace</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">, </span><span style="color: #0000BB">$colorSpace</span><span style="color: #007700">, </span><span style="color: #0000BB">$channel</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$imagick </span><span style="color: #007700">= new \</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">(</span><span style="color: #0000BB">realpath</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">transformimagecolorspace</span><span style="color: #007700">(</span><span style="color: #0000BB">$colorSpace</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">separateImageChannel</span><span style="color: #007700">(</span><span style="color: #0000BB">$channel</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/jpg"</span><span style="color: #007700">);<br /> echo </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
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