• 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: n-color profiles
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: n-color profiles


  • Subject: Re: n-color profiles
  • From: Joel <email@hidden>
  • Date: Thu, 23 Aug 2001 13:59:37 -0500

>From: Steve Upton <email@hidden>
>
>Could anyone who has access to / has built some n-color profiles
>please contact me and send some over? (unusual 3 and 4 channel
>profiles are welcome as well)

What you want? I can generate a whole array from existing canned and
custom data (once I sort some of it out): CMYKLcLm? CMYKOrGr?
CMYKOGLcLm? In CMYK mode (CMYK profiles with hi-fi support)?
Optimized-for-CMYK profiles? MCH or 6CLR original generation profiles
before conversion to CMYK?

But I'm off to the Morden Corn and Apple Festival this weekend, so
you have to wait a few days...heh, heh, heh.

>It's tough to know if this stuff is working correctly without good
>test data and an 8-channel profile is a little hard to fake.
>
>Incidentally Pantone's Hex profiles can graph in pretty strange ways
>sometimes, makes me wonder just how much tweaking has gone on with
>them. Monaco and CB-built profiles seem to be better behaved.

The PANTONE. Hexachrome. Roland and PANTONE.Hexachrome.RolandFJ500 I
used initially when working with Pantone HexImage for doing Hex
separations in PShop results didn't justify the workload so I went
back to RGB.

In the meantime I'll generate a quickie (untested) for canvas I am
working on and get it to you pronto...cmykoglclm saved as MCH (large
LUT w/preview tags, average 3-4MB file size) and also as Optimized
for CMYK (96K).

Here's CMYKOGLcLm MCH8 profile: 50percent ink limit across all single
channels, 100percent on 2,3,4 ink channels, no white point
correction, 400 ink limit, 0 black ink start, 50 black ink limit.
This is the raw stuff...no edits.

[demime 0.98b removed an attachment of type application/mac-binhex40 which had a name of FJ8TESTonly_Chromix_cmyk.hqx]

[demime 0.98b removed an attachment of type application/mac-binhex40 which had a name of FJ8TESTonly_mch8.hqx]


  • Prev by Date: Re: Which RIP....
  • Next by Date: Photoshop's handling of 8- and 16-bit images
  • Previous by thread: Re: Which RIP....
  • Next by thread: Photoshop's handling of 8- and 16-bit images
  • Index(es):
    • Date
    • Thread