7.41. Subtract Alpha from Selection

The Subtract Alpha from Selection command creates a selection in the current layer from the Alpha Channel. Opaque pixels are fully selected, transparent pixels are unselected, and translucent pixels are partially selected. This selection is subtracted from the existing selection. The Alpha channel itself is not changed.

7.41.1. Attivazione del comando

  • You can access this command from the main menu through LayerTransparencySubtract Alpha from Selection.

7.41.2. Esempio

Figura 16.107.  Applying «Subtract Alpha from Selection»

Applying «Subtract Alpha from Selection»
Applying «Subtract Alpha from Selection»

I pixel non trasparenti del livello attivo sono stati sottratti dalla preesistente selezione rettangolare.