Re: printing black

2019-01-22 Thread Jeremy Hughes
> On 22 Jan 2019, at 18:23, Alastair Houghton > wrote: > > There’s often a printer setting on users’ printers to tell them to use (just) > black ink. This also shows up in Cocoa Print dialogs under “Printer features” or as a “Greyscale” checkbox. I have it turned on by default. Jeremy

Re: printing black

2019-01-22 Thread Alastair Houghton
On 22 Jan 2019, at 08:16, Georg Seifert wrote: > > Hi > > I have a app that can print black shapes (using normal cocoa view based > printing). A lot users complain that the printouts are not really black (the > printouts are rastered, so the color sync tries to simulate a CMJK black but >

Re: printing black

2019-01-22 Thread Richard Charles
> On Jan 22, 2019, at 1:16 AM, Georg Seifert wrote: > > Hi > > I have a app that can print black shapes (using normal cocoa view based > printing). A lot users complain that the printouts are not really black (the > printouts are rastered, so the color sync tries to simulate a CMJK black but

printing black

2019-01-22 Thread Georg Seifert
Hi I have a app that can print black shapes (using normal cocoa view based printing). A lot users complain that the printouts are not really black (the printouts are rastered, so the color sync tries to simulate a CMJK black but even thou that it is black already). We played around with the