Update cheatsheets

2026-03-12 17:59:07 +00:00 · 2024-02-21 11:19:49 +00:00
parent 4e88a1b42f
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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# 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}}`