Artifact 5c77a05769399b7b2f47d0cbe7ebc9e35ebfcf49:

Wiki page [ChannelMask] by user 2013-09-01 11:53:16.

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D 2013-09-01T11:53:16.383
L ChannelMask
P 5e7c62fbe4bfa3cd32568fb3a9ff94b19643fe03
U user
W 247
<h1>Channel Mask</h1>

Very simple filter. With bit mask user can enable some of 3 channels: R, G, B. Enabled components are saved in original pixel, other are replaced by 0. For example:

<br/><img src="/doc/tip/out/ch.jpg" width="40%"/><br/>
Z 4effe2c8424caadc6c6054cf6ca715f5