2017-06-14 by goch@...
1) Has anyone worked out the zero point, if there is one, for colour tones with Epson ABW? That is, what "advanced" settings (if any) with ABW would achieve the exalted state of black-only printing?
"Warm" uses settings of 20 vertical (toward yellow) and 4 horizontal (toward the R/M side).
Dead centre (0,0) is supposed to be relatively neutral visually, but that requires both Y & M, I think, to neutralize the natural warmth of the carbon blacks.
2) A second, related question: Is there an easy (or any!) way to determine the colour contributions in ABW "advanced" settings? A time-consuming, qualitative method would be to make prints of a grey scale and examine them under a microscope to see whether Y and/or M dots are present. (I don't have a microscope. . . what magnification would be best for the project, assuming you print at 1440? I suspect that the driver does not make toning dependent on print resolution, so a lower resolution might make this easier.)
Ideally, someone would have created a program that accepts the output of the print driver and decodes it into ink jet instructions, at least to the extent that we could determine whether the colour jets were being used.
Myron