8.24. Extract Component

8.24.1. Overview

16.192. ábra - Extract Component applied

Extract Component applied

Original image

Extract Component applied

Command Extract Component applied with default options.


8.24.2. Activate the command

  • You can find this command in the image window menu under ColorsComponentsExtract Component….

8.24.3. Options

16.193. ábra - Extract Component command options

„Extract Component” command options

Presets, Preview, Split view

These options are common to GEGL-based filters. Please refer to 2. szakasz - 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.

8.24.4. Using Extract Component

What can we do with that?