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7.33.  Add Alpha Channel

Add Alpha Channel: An alpha channel is automatically added into the Channel Dialog as soon as you add a second layer to your image. It represents the transparency of the image. If your image has only one layer, this background layer has no Alpha channel. In this case, you can Add an Alpha channel with this command.

7.33.1.  Activate the Command

  • You can access this command from the image menubar through LayerTransparencyAdd alpha Channel, and from the local pop-up submenu you get by right-clicking the Layer Dialog.

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