Re: Determining SPT with gum Was: Gums a la Demachy and Puyo

From: TERRYAKING_at_aol.com
Date: Fri, 14 Jul 2006 02:00:56 -0400 (EDT)
Message-id: <bd5.6290f.31e88d18@aol.com>

In a message dated 13/07/2006 21:52:13 GMT Daylight Time,
dstevenbryant@mindspring.com writes:

>
> Terry,
>
>
>
> What Chris and Loris are discussing is the calibration steps of printing gum
> using digital negatives. Once the minimum exposure time is determined it
> needs to remain constant through out the calibration process and is used when
> making negatives for prints. The image is altered via Photo Shop not by
> changing the exposure times when printing an image.
>
>
>
> Don Bryant
>
>
>
>
>

Don

Why ?

Terry
Received on 07/14/06-12:01:15 AM Z

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