• 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: ISO 3664 and viewing condition tolerances
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: ISO 3664 and viewing condition tolerances


  • Subject: Re: ISO 3664 and viewing condition tolerances
  • From: Steve Upton <email@hidden>
  • Date: Wed, 17 Mar 2004 13:21:47 -0800

At 2:35 PM -0600 3/17/04, email@hidden wrote:
>I'm looking at the ISO specs (3664:1999{E}) on setting up a proper viewing
>enviornment and I would like to know what the tolerances are for color
>temperature. The ISO specs say a chromaticity tolerance of .005 but what
>does that mean in real world terminology? What would the tolerance be in
>degrees Kelvin?

in the xyY space it depends on which parameter (x or y) and where in the space it occurs.

A .005 delta affects Kelvin by about 10-300 K

Regards,

Steve


________________________________________________________________________
o Steve Upton CHROMiX www.chromix.com
o (hueman) 866.CHROMiX
o email@hidden 206.985.6837
o ColorGear ColorThink ColorValet ColorSmarts ProfileCentral
________________________________________________________________________
--
_______________________________________________
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.


  • Prev by Date: ISO 3664 and viewing condition tolerances
  • Next by Date: Interesting information about RGB color spaces
  • Previous by thread: ISO 3664 and viewing condition tolerances
  • Next by thread: Interesting information about RGB color spaces
  • Index(es):
    • Date
    • Thread