“Components” Submenu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 583 16.8.23 Channel Mixer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 584 16.8.24 Extract Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 587 16.8.25 Mono Mixer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588 16.8.26 Compose subtle effects on an image. A simple example of using a Filter on the color channels is the Channel Mixer filter. In addition to these channels, GIMP also allows you to create other channels (or more correctly

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432 15.3.10 Channel Mixer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434 Channel Mixer 15.3.10.1 Overview Figure 15.39: From left to right: original image, after applying Channel Mixer filter (a) (b) You can find this filter through Filters → Colors → Channel Mixer. This an alpha channel. It has monochrome mode and a preview. 15.3.10.2 Options Figure 15.40: ‘Channel Mixer’ filter options GNU Image Manipulation Program 435 / 653 Output Channel From this menu you select

this filter is not registered in Undo History and can't be deleted with Ctrl+Z. Options Channel Mixer Overview GNU Image Manipulation Program Generated by docbook2odf Page 306 of 421 G e n e e r a t e d b y d o c b o o k 2 o d f This filter is found in Filters Colors Channel Mixer . This filter combines values of the RGB channels. It works with images with or without an alpha