User Guide

GNU Image Manipulation Program
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14.9.7 Decompose
With the Decompose command, you can decompose an image into its color components. You can find more information about
using this command in the Decompose filter section.
14.9.7.1 Activating the Command
• You can access this command from the image menubar through Image → Mode → Decompose.
14.9.8 Compose
With the Compose command, you can re-compose an image that has been decomposed into its color components. You can find
more information about using this command in the Compose filter section.
14.9.8.1 Activating the Command
• You can access this command from the image menubar through Image → Mode → Compose.
14.9.9 Transform
Figure 14.66: The ‘Transform’ submenu of the ‘Image’ menu
The items on the Transform submenu transform the image by flipping it, rotating it or cropping it.
14.9.9.1 Activating the Submenu
• You can access this submenu from the image menubar through Image → Transform.
14.9.9.2 The Contents of the ‘Transform’ Submenu
The Transform submenu has the following commands:
• Flip Horizontally; Flip Vertically
• Rotate 90 CW; Rotate 90 CCW; Rotate 180
• Guillotine
14.9.10 Flip Horizontally; Flip Vertically
You can flip the image, or turn it over like a card, by using the Flip Horizontally or Flip Vertically commands. These commands
work on the whole image. To flip a selection, use the Flip Tool. To flip a layer, use the functions of the Layer → Transform menu
or the Flip Tool.