pamcut Command Examples
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}}