r.out.ppm
r.out.ppm - Converts a GRASS raster map to a PPM image file at the pixel resolution of the currently defined region.
Raster (r.*)
ParameterRaster|input|Name of input raster map|False
ParameterBoolean|-G|Output greyscale instead of color|True
OutputFile|output|Name for new PPM file (use '-' for stdout)