Re: [NTG-context] CMYK colors not as expected

2011-06-29 Thread luigi scarso
2011/6/28 Hans van der Meer h.vanderm...@uva.nl I would be pleased to get some advice from color-knowledgeable people on the following matter. In TV-broadcasts there are usually two kinds of subtitles present: Teletext as characters and DVB as pixels. These can be extracted and rendered with

Re: [NTG-context] CMYK colors not as expected

2011-06-29 Thread Hans Hagen
On 28-6-2011 2:06, Hans van der Meer wrote: I would be pleased to get some advice from color-knowledgeable people on the following matter. In TV-broadcasts there are usually two kinds of subtitles present: Teletext as characters and DVB as pixels. These can be extracted and rendered with

Re: [NTG-context] CMYK colors not as expected

2011-06-29 Thread Taco Hoekwater
On 06/29/11 08:08, luigi scarso wrote: have you already seen http://en.wikipedia.org/wiki/YCbCr As luigi says, the Y/Cb/Cr (with or without T) is not CMYK, it is a different kind of color space altogether, and is conceptually much closer to RGB than to CMYK. The wiki page has equations