7.42. Add Alpha to Selection
| 7. Il menu «Livello» |

### 7.42. Add Alpha to Selection

The Add Alpha to Selection command creates a selection from the combined alpha channels of all selected layers and adds that to the already existing selection.

Opaque areas are fully selected, transparent areas are unselected, and translucent areas are partially selected. The alpha channels of the selected layers are not changed.

#### 7.42.1. Attivazione del comando

You can access this command

- From the main menu through Layer → Transparency → Add Alpha to Selection.

#### 7.42.2. Esempio

Figura 16.108. Applying «Add Alpha to Selection»

Example image and its layers.

I pixel non-trasparenti del livello attivo sono stati aggiunti alla selezione esistente.

7.41. Alfa a selezione |  | 7.43. Subtract Alpha from Selection

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