# pstopnm > Convert a PostScript file to a PNM image. > More information: . - Convert a PS file to PNM images, storing page N of the input to `path/to/fileN.ppm`: `pstopnm {{path/to/file.ps}}` - Explicitly specify the output format: `pstopnm -{{pbm|pgm|ppm}} {{path/to/file.ps}}` - Specify the resolution of the output in dots per inch: `pstopnm -dpi {{n}} {{path/to/file.ps}}`