The command makes all pixels with a specified color in the current layer transparent. For more details see قسمت 8.57, “Color to Alpha…” .
               
             | 
            ياداشت | 
|---|---|
| 
               This command only works on a single layer.  | 
          
You can access this command
From the main menu through → → .
From the main menu through → (see قسمت 8.57, “Color to Alpha…” ).