pnmpad Command Examples
Add borders to a PNM image. See also:
pnmmargin
,pamcut
,pamcomp
. More information: https://netpbm.sourceforge.net/doc/pnmpad.html.
- Add borders of the specified sizes to the image:
pnmpad -left {{100}} -right {{150}} -top {{123}} -bottom {{456}} {{path/to/image.pnm}} > {{path/to/output.pnm}}
- Pad the image to the specified size:
pnmpad -width {{1000}} -height {{500}} {{path/to/image.pnm}} > {{path/to/output.pnm}}
- Pad the width of the image to the specified size, controlling the ratio between right and left padding:
pnmpad -width {{1000}} -halign {{0.7}} {{path/to/image.pnm}} > {{path/to/output.pnm}}
- Pad the width of the image using the specified color:
pnmpad -width {{1000}} -color {{red}} {{path/to/image.pnm}} > {{path/to/output.pnm}}