gimpchannel Functions for manipulating channels. Functions for manipulating channels. @image_ID: @name: @width: @height: @opacity: @color: @Returns: @image_ID: @component: @name: @Returns: @channel_ID: @Returns: @channel_ID: @Returns: @channel_ID: @show_masked: @Returns: @channel_ID: @Returns: @channel_ID: @opacity: @Returns: @channel_ID: @color: @Returns: @channel_ID: @color: @Returns: @channel1_ID: @channel2_ID: @operation: @offx: @offy: @Returns: