rlatopam (1) Linux Manual Page
rlatopam – convert Alias/Wavefront RLA and RPF image files to PAM image files.
Synopsis
rlatopam[rlafile]
Description
This program is part of Netpbm(1)rlatopam converts an Alias RLA (run-length encoded type A) or RPF (rich pixel format) image to a PAM image file. The output PAM file can be grayscale or RGB, with or without an alpha channel.
rlafile is the file name of the input file. If you omit this parameter, rlatopam reads the image from Standard Input.
There is no program in Netpbm that converts the other direction.x