ppmtoacad
Convert a PPM image to an AutoCAD database or slide.
TLDR
Convert a PPM image to an AutoCAD slide
$ ppmtoacad [path/to/file.ppm] > [path/to/file.acad]
Convert a PPM image to an AutoCAD binary database import file
$ ppmtoacad -dxb [path/to/file.ppm] > [path/to/file.dxb]
Restrict the colors in the output to 8 RGB shades
$ ppmtoacad -8 [path/to/file.ppm] > [path/to/file.dxb]
