pnmhisteq, pnmhistmap, pnmindex, pnminvert: add pages (#12189)

* pnmhisteq, pnmhistmap, pnmindex, pnminvert: add pages

* Update pages/common/pnmindex.md

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

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Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
This commit is contained in:
Juri Dispan
2024-02-06 16:43:21 +01:00
committed by GitHub
parent 7133769734
commit ac7152950e
4 changed files with 61 additions and 0 deletions

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# pnminvert
> Invert a PNM image.
> More information: <https://netpbm.sourceforge.net/doc/pnminvert.html>.
- Invert the colors or greyscale values in a PNM image:
`pnminvert {{path/to/input.pnm}} > {{path/to/output.pnm}}`