Channel Extract Tool
 
 
 

The Channel Extract tool lets you to remove a channel from an image. You can remove the red, green, blue, or alpha channel.

To extract a channel from an image:

  1. Drag the Extract tool from the Channel folder on Tools tab onto the dependency graph in the Schematic view.

  2. Click the channel list button and select the channel you want to extract from the image.

NoteThe Channel Extract tool has a masking input—see Pixel Masking.