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pambrighten, ppmbrighten: add pages #12363

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12 changes: 12 additions & 0 deletions pages/common/pambrighten.md
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# pambrighten

> Change a PAM image's saturation and value.
> More information: <https://netpbm.sourceforge.net/doc/pambrighten.html>.

- Increase the saturation of each pixel by the specified percentage:

`pambrighten -saturation {{value_percent}} {{path/to/image.pam}} > {{path/to/output.pam}}`

- Increase the value (from the HSV color space) of each pixel by the specified percentage:

`pambrighten -value {{value_percent}} {{path/to/image.pam}} > {{path/to/output.pam}}`
8 changes: 8 additions & 0 deletions pages/common/ppmbrighten.md
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# ppmbrighten

> This command is superseded by `pambrighten`.
> More information: <https://netpbm.sourceforge.net/doc/ppmbrighten.html>.

- View documentation for the current command:

`tldr pambrighten`