Re: Changing black generation in standard profiles
Re: Changing black generation in standard profiles
- Subject: Re: Changing black generation in standard profiles
- From: Marco Ugolini <email@hidden>
- Date: Tue, 30 May 2006 10:00:15 -0700
In a message dated 5/30/06 12:44 AM, Liane May wrote:
> Hi Marco,
>
> yes, this procedure performs always an absolute conversion. It works
> for any type of output profile (RGB, CMYK, Multi-Color). The 'Viewing
> Light Source' option is disabled, because it requires spectral data.
Hi Liane.
Yes, makes sense. I wasn't thinking.
> You can find this information in the chapter 'Generating an Output
> Profile' in the PM5 Online Help.
I found it. Thank you.
> Saving the recalculated measurement data is not possible within PM5
> but you can open the resulting ICC profile with ColorLab. This will
> automatically extract the measurement and reference data, which can
> be saved then as .txt file.
Thank you again. I have compared the measurement data embedded in the
reformulated profile against those one obtains by making the conversion in
ColorLab, and the maximum difference is a remarkable Delta E 2000 of 0.01,
probably attributable to the different CM engine.
Best regards.
--------------
Marco Ugolini
Mill Valley, CA
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