sethalftone
I have problem with sethalftone in the following script can someone let me know wats wrong with the script!
% ! PS
/mycolorhalftone 6 dict def
mycolorhalftone start
/ Cyan < <
/ HalftoneType 1
Engine 150
/Angle 15
/ SpotFunction {dup mul exch dup mul add 1 exch sub}
> > def
/ Magenta < <
/ HalftoneType 1
Engine 150
/Angle 105
/ SpotFunction {dup mul exch dup mul add 1 exch sub}
> > def
/ Yellow < <
/ HalftoneType 1
Engine 150
/Angle 90
/ SpotFunction {dup mul exch dup mul add 1 exch sub}
> > def
/ Black < <
/ HalftoneType 1
Engine 150
/Angle 45
/ SpotFunction {dup mul exch dup mul add 1 exch sub}
> > def
/ Default < <
/ HalftoneType 1
Engine 150
/Angle 45
/ SpotFunction {dup mul exch dup mul add 1 exch sub}
> > def
end
mycolorhalftone sethalftone
It's in the color Cyan for example dicts., but absent from the dict mycolorhalftone for example
% ! PS
/mycolorhalftone 6 dict def
mycolorhalftone start
/ 5 HalftoneType def % NEW
/ Cyan
Tags: Adobe PostScript
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