pnmFormat Ghostscript Rendering Format Miscellaneous 100 A -sDEVICE=%s pnm2ppa ev/578 256-shade greyscale format GreyMap pgmraw Format for color images (includes monochrome). PixMap ppmraw A fast monochrome format; best for B&W text and li BitMap pbmraw Attempts to choose best PNM format for document; n AnyMap pnmraw Attempts to choose best monochrome PNM format for AnyNonColorMap pgnmraw