Re: [NTG-context] Duotones with spot colors

2009-07-10 Thread Piotr Kopszak
Yes, but I don't arrive at expected results with pdftex either. Piotr 2009/7/9 Hans Hagen pra...@wxs.nl: Piotr Kopszak wrote: I can't get it right with mkii and xetex either. forget about xetex; mkii uses a pdftex feature (access to resource dict)

Re: [NTG-context] Duotones with spot colors

2009-07-09 Thread Piotr Kopszak
BTW, I am not able to get a duotone image with recent minimals in the example published here: http://wiki.contextgarden.net/Colors#Colorizing_Grayscale_Pictures \setuplayout[header=0pt,footer=0pt,width=middle,height=middle,backspace=1cm,topspace=1cm] \setupcolors[state=start] \startbuffer

Re: [NTG-context] Duotones with spot colors

2009-07-09 Thread Hans Hagen
Piotr Kopszak wrote: BTW, I am not able to get a duotone image with recent minimals in the example published here: http://wiki.contextgarden.net/Colors#Colorizing_Grayscale_Pictures the current public version of mkiv does not provide it (beta does but that one is not yet posted)

Re: [NTG-context] Duotones with spot colors

2009-07-09 Thread Piotr Kopszak
I can't get it right with mkii and xetex either. Piotr 2009/7/9 Hans Hagen pra...@wxs.nl: Piotr Kopszak wrote: BTW, I am not able to get a duotone image with recent minimals in the example published here: http://wiki.contextgarden.net/Colors#Colorizing_Grayscale_Pictures the current

Re: [NTG-context] Duotones with spot colors

2009-07-09 Thread Hans Hagen
Piotr Kopszak wrote: I can't get it right with mkii and xetex either. forget about xetex; mkii uses a pdftex feature (access to resource dict) - Hans Hagen | PRAGMA ADE

Re: [NTG-context] Duotones with spot colors

2009-07-08 Thread William Adams
On Jul 7, 2009, at 1:20 PM, Piotr Kopszak wrote: BTW, can tif support spot colors at all, I haven't found any mention of that anywhere, hence I don't think libtiff might be of use. One can only get spot colours for a bitmap into a .eps (or .pdf) or .psd. What one could do using libtiff

Re: [NTG-context] Duotones with spot colors

2009-07-08 Thread luigi scarso
On Wed, Jul 8, 2009 at 3:39 PM, William Adams will.ad...@frycomm.comwrote: On Jul 7, 2009, at 1:20 PM, Piotr Kopszak wrote: BTW, can tif support spot colors at all, I haven't found any mention of that anywhere, hence I don't think libtiff might be of use. One can only get spot colours

Re: [NTG-context] Duotones with spot colors

2009-07-08 Thread William Adams
On Jul 8, 2009, at 9:45 AM, luigi scarso wrote: On Wed, Jul 8, 2009 at 3:39 PM, William Adams will.ad...@frycomm.com wrote: What one could do using libtiff is split the channels of the file, toss magenta and cyan, hmm how do you do it ? My apologies, that should have read, ``What one

[NTG-context] Duotones with spot colors

2009-07-07 Thread Piotr Kopszak
Hello list, I am preparing for a next project which will be printed in two colours. Obviously, perfect opportunity to use duotones. However I got my duotone illustrations in CMYK tiffs with images in yellow and black channels. Obviously black could stay but I would like to convert the yellow

Re: [NTG-context] Duotones with spot colors

2009-07-07 Thread luigi scarso
On Tue, Jul 7, 2009 at 3:50 PM, Piotr Kopszak kops...@gmail.com wrote: Hello list, I am preparing for a next project which will be printed in two colours. Obviously, perfect opportunity to use duotones. However I got my duotone illustrations in CMYK tiffs with images in yellow and black

Re: [NTG-context] Duotones with spot colors

2009-07-07 Thread Hans Hagen
Piotr Kopszak wrote: Hello list, I am preparing for a next project which will be printed in two colours. Obviously, perfect opportunity to use duotones. However I got my duotone illustrations in CMYK tiffs with images in yellow and black channels. Obviously black could stay but I would like to

Re: [NTG-context] Duotones with spot colors

2009-07-07 Thread William Adams
On Jul 7, 2009, at 9:50 AM, Piotr Kopszak wrote: I am preparing for a next project which will be printed in two colours. Obviously, perfect opportunity to use duotones. However I got my duotone illustrations in CMYK tiffs with images in yellow and black channels. Obviously black could stay but

Re: [NTG-context] Duotones with spot colors

2009-07-07 Thread Piotr Kopszak
Many thanks for all replies, Well, maybe someone comes up with a solution one day. It would be nice to have a complete Photoshop-less production environment on linux. BTW, can tif support spot colors at all, I haven't found any mention of that anywhere, hence I don't think libtiff might be of