# pamshadedrelief > Generate a shaded relief from an elevation map. > See also: `pamcrater`, `ppmrelief`. > More information: . - 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 -gamma {{factor}} < {{path/to/input.pam}} > {{path/to/output.pam}}`