1995-1996
Spencer Kimball & Peter Mattis
Returns whether the drawable is a grayscale type.
This procedure returns TRUE if the specified drawable is of type { Gray, GrayA }.
unknown
Type | Name | Description |
---|---|---|
PF_DRAWABLE | drawable | The drawable |
Type | Name | Description |
---|---|---|
PF_INT | is-gray | TRUE if the drawable is a grayscale type (TRUE or FALSE) |