Ppmtopgm User Manual(0) Ppmtopgm User Manual(0) (NAME) ppmtopgm - PPM PGM (SYNOPSIS) ppmtopgm [ppmfile] (DESCRIPTION) Netpbm(1) . ppmtopgm PPM PGM . << >> . ppmtopgm : y = .299 r + .587 g + .114 b. maxval . (color plane) maxval ppmtopgm maxval pamdepth . maxval PPM ( ) PGM . pgmtoppm pgm ppm ppm pgm ( pbm) . pgmtoppm pgm . ppmtorgb3 . ppmdist . (OPTIONS) ppmtopgm libnetpbm ( .) (QUOTE) . (SEE ALSO) pgmtoppm(1), ppmtorgb3(1), rgb3toppm(1), ppmdist(1), ppm(1), pgm(1) (AUTHOR) (C) Jef Poskanzer. (DOCUMENT SOURCE) Netpbm 'makeman' HTML . : http://netpbm.sourceforge.net/doc/ppmtopgm.html netpbm documentation 25 June 2017 Ppmtopgm User Manual(0)