7.43. Subtract Alpha from Selection
Ankstesnis 7. The „Layer“ Menu  Tolesnis

7.43. Subtract Alpha from Selection

The Subtract Alpha from Selection command creates a selection from the combined alpha channels of all selected layers and subtracts that from 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.

7.43.1. Activating the Command

You can access this command

  • From the main menu through Layer → Transparency → Subtract Alpha from Selection.

7.43.2. Pavyzdys

Pav. 16.101.  Applying „Subtract Alpha from Selection“

Applying „Subtract Alpha from Selection“

Example image and its layers.

Applying „Subtract Alpha from Selection“

Nepermatomi aktyvaus sluoksnio pikseliai buvo atimti iš esamo stačiakampio pažymėjimo.


Ankstesnis  Aukštyn  Tolesnis
7.42. Add Alpha to Selection  Į pradžią  7.44. Intersect Alpha with Selection
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