Keys for using the Transparency palette


    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