8.24. Extract Component
| 8. The “Colors” Menu |

### 8.24. Extract Component

#### 8.24.1. 概述

图 16.195. Extract Component applied

原图

Command “Extract Component” applied with default options.

#### 8.24.2. 激活命令

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

#### 8.24.3. 选项

图 16.196. “Extract Component” command options

Presets

  “Presets” are a common feature for several Colors commands. You can find its description in 第 8.1.1 节 “Colors 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.

Blending Options, Preview and Split view

  These are common features described in 第 8.1.1 节 “Colors Common Features”.

#### 8.24.4. Using Extract Component

TODO

8.23. Channel Mixer |  | 8.25. Mono Mixer

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