7.41. Alpha vers sélection

The Alpha to Selection command creates a selection from the combined alpha channels of all selected layers. This selection replaces the 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.

7.41.1. Accès à la commande

You can access this command

  • From the main menu through LayerTransparencyAlpha to Selection.

  • From the Layers Dialog, you can access it through the Alpha to Selection command of its context menu.

7.41.2. Exemple

Figure 16.97. Application de Alpha vers sélection

Application de Alpha vers sélection

Example image and its layers.

Application de Alpha vers sélection

Une sélection des pixels non-transparents du calque actif a remplacé la sélection rectangulaire existante.