pamshadedrelief

Generate a shaded relief from an elevation map. See also: pamcrater, ppmrelief. More information: https://netpbm.sourceforge.net/doc/pamshadedrelief.html.

• Generate a shaded relief image with the input image interpreted as an elevation map:

pamshadedrelief < {{path/to/input.pam}} > {{path/to/output.pam}}

• Gamma adjust the image by the specified factor:

pamshadedrelief {{[-g|-gamma]}} {{factor}} < {{path/to/input.pam}} > {{path/to/output.pam}}