With the following colour set-up:
\setupcolors[rgb=no,cmyk=yes,spot=yes,state=start] \definecolor[PantoneTwoNineFour][c=1,m=.56,y=0,k=.18] \definecolor[IFSbluetabletint][PantoneTwoNineFour][p=.15]
and then using this tint as a textbackground and also as a backgroundcolor in frames, I am getting complaints from my printers that black overprinted on the tint is 'knocking out' the tint and leaving white on the separated plate.
I have read and re-read the useful msplit.pdf which suggests that the implicit criterium=all will negate this effect, but perhaps I have misunderstood?
Two questions:
1. how can I stop black overprinting from knocking out the tint, and
2. is there a way I can check that it is working properly without sending it to the printer each time?
Thanks as ever for any help. Do I need to post example output?
Duncan _______________________________________________ ntg-context mailing list ntg-context@ntg.nl http://www.ntg.nl/mailman/listinfo/ntg-context