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<th colspan="3" align="center" id="chaptername">3.11. Channel Mixer</th>
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<th width="60%" align="center" id="sectionname">3.11. Channel Mixer</th>
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<h3 class="title"><a id="plug-in-colors-channel-mixer"></a>3.11. Channel Mixer</h3>
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<a id="id3358501" class="indexterm"></a>
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<img src="../images/filters/filters-color-channelmixer.png" />
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<h4 class="title"><a id="id3358541"></a>Overview</h4>
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<p>
This filter is found in
<span class="guimenuitem">Image>Filters/Colors/Channel Mi<span class="accel">x</span>er</span>
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<p>
This filter combine values of the RGB channels.
It works with images with or without an alpha channel.
It has monochrome mode, preview.
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<h4 class="title"><a id="id3358848"></a>Options</h4>
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<div class="variablelist">
<dl>
<dt>
<span class="term">Output Channel</span>
</dt>
<dd>
<p>
From this menu you select the channel to mix to. Choices are Red, Green, or Blue.
It is insensitive when <span class="guilabel">Monochrome</span> option is checked.
</p>
</dd>
<dt>
<span class="term">Red, Green, Blue</span>
</dt>
<dd>
<p>
This three sliders set the contribution of red, green or blue channel to output. Can be negative.
</p>
</dd>
<dt>
<span class="term">Monochrome</span>
</dt>
<dd>
<p>
Sets all output channels to be the same. Makes the <span class="guilabel">Output Channel</span>
menu insensitive.
</p>
</dd>
<dt>
<span class="term">Preserve Luminosity</span>
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<dd>
<p>
Maintains the luminosity at 100% regardless of the channel slider settings.
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<span class="term">Save</span>
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Save settings to a file.
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<span class="term">Open</span>
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Load settings from a file.
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