Re: [NTG-context] ConTeXt and duotone graphics

2016-11-01 Thread Hans Hagen

On 10/31/2016 9:27 PM, Piotr Kopszak wrote:

Hello list,

I have just came across this little script which allows to create
duotone pdfs with DeviceN channel. The script takes two grayscale tifs
as arguments and returns a pdf duotone. I guess it shouldn't be too
difficult to include it in the ConTeXt processing chain. Probably one
could include a command in a source file which would reference both
files used for  creation of a duotone image and the resulting image
would be used in the final pdf. How would you go about implementing
such a coupling?


there is a plugin mechanism for conversions ... (it's how we deal with 
eps and svg input)



Here is the link to the script

http://stdin.fr/Bazar/SpotColorImages


see chapter 3 in the colors-mkiv.pdf manual in the distribution; this 
kind of magic is already present for a while (we actually did it in 
pdftex / mkii in some projects)


Hans

-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
   tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
-
___
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___

[NTG-context] ConTeXt and duotone graphics

2016-10-31 Thread Piotr Kopszak
Hello list,

I have just came across this little script which allows to create
duotone pdfs with DeviceN channel. The script takes two grayscale tifs
as arguments and returns a pdf duotone. I guess it shouldn't be too
difficult to include it in the ConTeXt processing chain. Probably one
could include a command in a source file which would reference both
files used for  creation of a duotone image and the resulting image
would be used in the final pdf. How would you go about implementing
such a coupling?

Here is the link to the script

http://stdin.fr/Bazar/SpotColorImages

Best

Piotr


-- 
http://okle.pl
___
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___