pamdice

Slice a Netpbm image vertically or horizontally. See also: pamundice. More information: https://netpbm.sourceforge.net/doc/pamdice.html.

• Slice a Netpbm image such that the resulting tiles have the specified height and width:

pamdice {{[-o|-outstem]}} {{path/to/filename_stem}} {{[-he|-height]}} {{value}} {{[-w|-width]}} {{value}} {{path/to/input.ppm}}

• Make the produced pieces overlap by the specified amount horizontally and vertically:

pamdice {{[-o|-outstem]}} {{path/to/filename_stem}} {{[-he|-height]}} {{value}} {{[-w|-width]}} {{value}} {{[-ho|-hoverlap]}} {{value}} {{[-vo|-voverlap]}} {{value}} {{path/to/input.ppm}}