1995-1996
Spencer Kimball & Peter Mattis
Find the value of the selection at the specified coordinates.
This procedure returns the value of the selection at the specified coordinates. If the coordinates lie out of bounds, 0 is returned.
unknown
Type | Name | Description |
---|---|---|
PF_IMAGE | image | The image |
PF_INT | x | x coordinate of value |
PF_INT | y | y coordinate of value |
Type | Name | Description |
---|---|---|
PF_INT | value | Value of the selection (0 <= value <= 255) |