8.25. Extract Component

8.25.1. Oversyn

Figur 16.196. Extract Component applied

Extract Component applied

Originalbiletet

Extract Component applied

Command «Extract Component» applied with default options.


8.25.2. Aktivering

  • You can find this command in the image window menu under Colors → Components → Extract Component….

8.25.3. Innstillingar

Figur 16.197. «Extract Component» command options

«Extract Component» command options

Presets, Preview, Split view

These options are common to GEGL-based filters. Please refer to Del 2, «Common Features».

Component

Component to extract. Default is RGB Red: all layer pixels that have the red component in their color will be extracted to create gray pixels; gray pixel value is that of the red channel (e.g a 153;70;17 RGB pixel will give a 153;153;153 gray pixel).

Invert

Invert the extracted component.

Linear input

Use linear input instead of gamma corrected.

8.25.4. Using Extract Component

What can we do with that?