ref: 0362ec1b79d9b6356b79b732fc9865e976c746b0
dir: /sys/src/cmd/gs/lib/ras32.upp/
-supModel="SUN rasterfile, 32 Bit, 6+1 Colors (CMYK-Error-Diffusion)" -sDEVICE=uniprint -dNOPAUSE -dSAFER -dupColorModel=/DeviceCMYK -dupRendering=/ErrorDiffusion -dupOutputFormat=/SunRaster