    class
    	WEL_RASTER_OPERATIONS_CONSTANTS

    General
    	cluster: wel
    	description: "Raster operations constants."

    Ancestors
    	ANY

    Queries
    	Blackness: INTEGER_32
    	Dstinvert: INTEGER_32
    	maskcopy: INTEGER_32
    	Maskpaint: INTEGER_32
    	Mergecopy: INTEGER_32
    	Mergepaint: INTEGER_32
    	Notsrccopy: INTEGER_32
    	Notsrcerase: INTEGER_32
    	Patcopy: INTEGER_32
    	Patinvert: INTEGER_32
    	Patpaint: INTEGER_32
    	Srcand: INTEGER_32
    	Srccopy: INTEGER_32
    	Srcerase: INTEGER_32
    	Srcinvert: INTEGER_32
    	Srcpaint: INTEGER_32
    	Whiteness: INTEGER_32