ref: 9e2008982107d2c765ae6103ca502cdabc569a24
dir: /sys/src/cmd/gs/lib/ras4.upp/
-supModel="SUN rasterfile, 4 Bit, 6+1 Colors (CMYK-Ghostscript)"
-sDEVICE=uniprint
-dNOPAUSE
-dSAFER
-dupColorModel=/DeviceCMYK
-dupRendering=/ErrorDiffusion
-dupOutputFormat=/SunRaster
-dupComponentBits="{1 1 1 1}"