...
bmp | jpeg | jpg file_name | use use [noref]
Display a bit map of specified format from a file_name or use the current graphics on the screen the active dataset when it is a bit map image.
psc bmp use will assume that the bit map (image) in active is georeferenced unless the noref arument is added
When Postscript plotting is active one can also display the active bit map (image) by dis [noref] or ima [noref]. In that case the image will also appear on the screen.
Just displaying the bit map from a file will assume it is not georeferenced. If it is, read it in as an active dataset first.
cross x_center y_center size
...