ref: 0d444d9f15e1d0ca9630d49c5b7e1f64c84cabce
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}"