This defines the x- and y-coordinates of the image relative to the background file. Two positive integers are required, separated by a comma. There are two types of coordinates you must use, depending on the type of image you are defining. The following table shows the permitted coordinate values for bitmap types.
Bitmap type
Coordinate values
Background or Super
0,0
Disabled, Push, or Region
The top-left corner of the image relative to the background image, in pixels.