Result | Windows Action | Mac OS Action |
Change mask to grayscale image for editing | Alt-click on mask thumbnail | Option-click on mask thumbnail |
Disable opacity mask | Shift-click on mask thumbnail | Shift-click on mask thumbnail |
Reenable opacity mask | Shift-click on disabled mask thumbnail | Shift-click on disabled mask thumbnail |
Increase/decrease opacity in 1% increments | Click opacity field + Up Arrow or Down Arrow | Click opacity field + Up Arrow or Down Arrow |
Increase/decrease opacity in 10% increments | Shift-click opacity field + Up Arrow or Down Arrow | Shift-click opacity field + Up Arrow or Down Arrow |