pnmscalefixed

Scale a PNM file quickly with possibly reduced quality. See also: pamscale. More information: <https://netpbm.sourceforge.net/doc/pnmscalefixed.html>.

Install

All systems
curl cmd.cat/pnmscalefixed.sh
Debian Debian
apt-get install netpbm
Ubuntu
apt-get install netpbm
Arch Arch Linux
pacman -S netpbm
image/svg+xml Kali Linux
apt-get install netpbm
CentOS
yum install netpbm-progs
Fedora
dnf install netpbm-progs
Windows (WSL2)
sudo apt-get update sudo apt-get install netpbm
OS X
brew install netpbm
Raspbian
apt-get install netpbm
Dockerfile
dockerfile.run/pnmscalefixed

Scale a PNM file quickly with possibly reduced quality. See also: pamscale. More information: <https://netpbm.sourceforge.net/doc/pnmscalefixed.html>.

  • Scale an image such that the result has the specified dimensions:
    pnmscalefixed -width width -height height path/to/input.pnm > path/to/output.pnm
  • Scale an image such that the result has the specified width, keeping the aspect ratio:
    pnmscalefixed -width width path/to/input.pnm > path/to/output.pnm
  • Scale an image such that its width and height is changed by the specified factors:
    pnmscalefixed -xscale x_factor -yscale y_factor path/to/input.pnm > path/to/output.pnm

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