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pgmenhance

Edge-enhance a PGM image. See also: pamedge. More information: https://netpbm.sourceforge.net/doc/pgmenhance.html.

  • Edge-enhance a PGM image:

pgmenhance {{path/to/image.pgm}} > {{path/to/output.pgm}}

  • Specify the level of enhancement:

pgmenhance -{{1..9}} {{path/to/image.pgm}} > {{path/to/output.pgm}}