• 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: Dreamy picture (Dreamcolor monitor)
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: Dreamy picture (Dreamcolor monitor)


  • Subject: RE: Dreamy picture (Dreamcolor monitor)
  • From: Roger Breton <email@hidden>
  • Date: Sun, 19 Oct 2008 18:02:30 -0400

Guten abend Klaus,

I'm glad for you that HP has so promtply (schnell) supplied a replacement
panel *and* that this one is meeting your (well-deserved) expectations.

> Under normal viewing conditions one has
> to try hard to see any non-uniformities.

Interesting. I'm told by a very reputable, very large graphic arts company
(their name starts with a K), that they found this display not being uniform
enough to warrant a SWOP certification or support it in their software :(

Are you going to have some time (?) to quantify its uniformity? Maybe
something along the SWOP's new monitor requirents? See BabelColor's CT&A ISO
12646 targets here :

http://babelcolor.com/main_level/screen_shots/Spectral_Tools_ISO2.htm

Maybe the UDACT software also does this?

> In matters of uniformity the new HP Dreamcolor panel clearly beats
> every
> other wide gamut display I've seen so far (and I've seen almost all
> available models). It is at least as uniform as the "narrow-gamut" EIZO
> CG210 and much better than the newer EIZO "Digital Uniformity
> Equalizer" models (CG211, CG221, CG241).

Much better? I would like to believe your subjective judgement, Klaus.

And it comes back to my above suggestion of using the ISO-12646 target to
quantify its uniformity in terms of luminance and chromaticities.

I'd be interested to compare with the Eizo CG21 I have here (I won't dare
show the figures for my Samsung...).

> The gamut is tremendous. I've never seen reds or magentas like this
> before. Also the contrast range is higher than everything else I've
> seen before on a LCD display.

And every pixel is illuminated by its very own triplets of RGB LEDs? What
kind of Luminance are you calibrating it at? And have you got a custom
colorimeter and just a regular EyeOnePro? Have you tried it with Argyll?

> Under normal viewing conditions, the HP Dreamcolor is close to
> perfection: It has very little viewing angle dependency, great
> uniformity and an unbeatable gamut and contrast range. I can highly
> recommend it.

Wunderbar!

> However, it borders to wastage to drive it with only 8 bits per
> channel,
>   all the more as there is no L* TRC preset. I wonder if a new MacBook
> Pro with Display Port would exhaust its 10 bits per channel capability?

As far as I know, the NVIDIA board will not support 10 bits? And that's
probably an OSX limitation? Do you have access to a PC? With one of those
Matrox 10 bits board? I think you would still be limited by Windows unless
you have special 10bits drivers.

Does the HP DreamColor accept a DisplayPort connection?

> Klaus Karcher

Roger Breton


__________ Information from ESET Smart Security, version of virus signature
database 3536 (20081019) __________

The message was checked by ESET Smart Security.

http://www.eset.com


 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Colorsync-users mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: Dreamy picture (Dreamcolor monitor)
      • From: Klaus Karcher <email@hidden>
References: 
 >Re: Dreamy picture (Dreamcolor monitor) (From: Klaus Karcher <email@hidden>)
 >Re: Dreamy picture (Dreamcolor monitor) (From: Rick Hatmaker <email@hidden>)
 >Re: Dreamy picture (Dreamcolor monitor) (From: Klaus Karcher <email@hidden>)
 >Re: Dreamy picture (Dreamcolor monitor) (From: Klaus Karcher <email@hidden>)

  • Prev by Date: Re: GaMapICC
  • Next by Date: RE: Dreamy picture (Dreamcolor monitor)
  • Previous by thread: RE: Dreamy picture (Dreamcolor monitor)
  • Next by thread: Re: Dreamy picture (Dreamcolor monitor)
  • Index(es):
    • Date
    • Thread