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tldr/pages.zh/common/pambrighten.md

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# pambrighten
> 更改PAM图像的饱和度和明度。
> 更多信息:<https://netpbm.sourceforge.net/doc/pambrighten.html>。
- 按指定的百分比增加每个像素的饱和度:
`pambrighten -saturation {{value_percent}} {{path/to/image.pam}} > {{path/to/output.pam}}`
- 按指定的百分比增加每个像素的明度来自HSV颜色空间
`pambrighten -value {{value_percent}} {{path/to/image.pam}} > {{path/to/output.pam}}`