mtvtoppm - convert output from an MTV or PRT ray tracer into a PPM
mtvtoppm [mtvfile]
This program is part of netpbm(1).
mtvtoppm reads an input file from Mark VanDeWettering's MTV ray tracer and produces a PPM image as output.
The PRT raytracer also produces this format.
Copyright (C) 1989 by Jef Poskanzer.