tldr/pages/common/pgmenhance.md

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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}}`