Reads in a portable any map image and put a overlay upon it, with optional
alpha mask. The
-alpha pgmfile
allows you to also add an alpha mask file to the compositing process, the
range of max and min can be swapped by using the
-invert
option.
The
-xoff
and
-yoff
arguments can be negative, allowing you to shift the overlay off the
top corner of the screen.
SEE ALSO
pnm(5)
AUTHOR
Copyright (C) 1992 by David Koblas (koblas@mips.com).