3.14. Compose
| 3. Color filters |

### 3.14. Compose

Revision History
Revision $Revision: 1555 $ | 2006-11-12 | j.h

#### 3.14.1. Overview

Figure 16.49. From left to right: Decomposed image (RGB decomposition), composed image.

You can find this filter through Filters → Colors → Compose This filter is active in Filters/Colors after using Decompose.

This filter reconstructs an image from its RGB, HSV... components.

#### 3.14.2. Options

Figure 16.50. “Compose” filter options

Compose Channels

  You can select there the color space to be used: RGB, HSV... The options are described in the following Decompose plug-in.

Channel Representation

  Allows you to select which channel will be affected to each image channel.

  | Tip
  If Compose options are different from Decompose ones, for instance an image decomposed to RGB then re-composed to LAB, you will get interesting color effects. Test it!

3.13. Color to Alpha |  | 3.15. Decompose