tldr/pages/common/pamcut.md

18 lines
759 B
Markdown

# pamcut
> Cut out a rectangular region from a Netpbm image.
> See also: `pamcrop`, `pamdice`, `pamcomp`.
> More information: <https://netpbm.sourceforge.net/doc/pamcut.html>.
- Discard the specified number of columns/rows on each side of the image:
`pamcut -cropleft {{value}} -cropright {{value}} -croptop {{value}} -cropbottom {{value}} {{path/to/image.ppm}} > {{path/to/output.ppm}}`
- Keep only the columns between the specified columns (inclusively):
`pamcut -left {{value}} -right {{value}} {{path/to/image.ppm}} > {{path/to/output.ppm}}`
- Fill missing areas with black pixels if the specified rectangle does not entirely lie within the input image:
`pamcut -top {{value}} -bottom {{value}} -pad {{path/to/image.ppm}} > {{path/to/output.ppm}}`