Re: [XeTeX] Grey fonts with XeTeX

2016-06-27 Thread Philip Taylor
David Carlisle wrote: > see the color package documentation > > \color[cmyk]{0.1,0.2,0.3,0.4} hello Zdenek Wagner wrote: > if you want to use the colour feature of the OpenType fonts, only RGB > is supported. The color package allows you to use both CMYK and > grayscale (both are allowed in the

Re: [XeTeX] Grey fonts with XeTeX

2016-06-27 Thread Zdenek Wagner
Hi Philip, there is one more important thing. For printing the file should conform to PDF/X which means PDF 1.4. It is important for colour printing, for printing in black higher minor versions of PDF are often acceptable but transparency is not allowed. If you specify colour in the \font primitiv

Re: [XeTeX] Grey fonts with XeTeX

2016-06-27 Thread Philip Taylor
Hallo Zdeněk -- Zdenek Wagner wrote: > there is one more important thing. For printing the file should conform to > PDF/X which means PDF 1.4. It is important for colour printing, for printing > in black higher minor versions of PDF are often acceptable but transparency > is not allowed. OK, I

Re: [XeTeX] Σχετ: Re: Grey fonts with XeTeX

2016-06-27 Thread Philip Taylor
Thank you for the suggestion, Apostolos, but in fact I'm not trying to use colour (/qua/ colour) at all. Rather, I am trying to ensure that all pages that do not /require/ colour use only "true" black, CMYK black or greyscale -- not RGB black, for example. ** Phil. Apostolos Syropoulo