• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: embedded profiles in PDF/Postscript
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: embedded profiles in PDF/Postscript


  • Subject: Re: embedded profiles in PDF/Postscript
  • From: Graeme Gill <email@hidden>
  • Date: Tue, 08 Jun 2004 11:06:43 +1000
  • Organization: Color Technology Solutions

Chris Murphy wrote:
Now if the internet connection is really a big stumbling block, that's why I'd raised the idea of a subset profile. There are six tables getting embedded with an output profile (up to six anyway), and only one of them is really needed, the A2B1 tag (device to PCS colorimetric). And a portion of the B2A1 tag would be helpful if the image needed to be reseparated using black point compensation (basically the black point information).

Actually it's possible to achieve a very similar result while having the
profile remain ICC compliant. The different intents can all point to the
same table (so only two tables worth of data), and the B2A table and gamut
table can both be very low resolution (say 3^3 = 27 entries). I often
generate profiles a bit like this when I know I'm never going to use the B2A
tables.

Graeme Gill.
_______________________________________________
colorsync-users mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/colorsync-users
Do not post admin requests to the list. They will be ignored.


References: 
 >embedded profiles in PDF/Postscript (From: Rich Apollo <email@hidden>)
 >Re: embedded profiles in PDF/Postscript (From: Chris Murphy <email@hidden>)

  • Prev by Date: Re: embedded profiles in PDF/Postscript
  • Next by Date: Re: Buy Artisan Direct from Sony?
  • Previous by thread: Re: embedded profiles in PDF/Postscript
  • Next by thread: Re: embedded profiles in PDF/Postscript
  • Index(es):
    • Date
    • Thread