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362 B
362 B
pbmtopgm
Convert a PBM image to PGM by averaging areas surrounding individual pixels. See also:
pnmconvol,pamditherbw. More information: https://netpbm.sourceforge.net/doc/pbmtopgm.html.
- Convert PBM image to PGM by averaging the
wxh-sized area surrounding each pixel:
pbmtopgm {{w}} {{h}} {{path/to/image.pbm}} > {{path/to/output.pgm}}