7.40. Subtract from Selection
           
         
       
      
      
      
    The  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.
  
      
        
          
            
              7.40.1. Activate the Command