In a message dated 9/2/2001 5:52:43 PM EST, [EMAIL PROTECTED] writes:
To answer the
burning question, ICE degrades sharpness while VS IR filter does not, at
least on Kodak Max400.
Yes, this is how I designed VueScan's Infrared clean filter. It only
smooths the image in the neighborhood of
Ed,
I just ran a Kodachrome Resolution target on the Nikon IV. First, VS7.17
shows no horizontal loss of sharpness (50% at about 500 cpi with sinewaves)
or resolution. But there is some vertical loss. I can see lines up to 1200
cpi in vertical and horizontal directions with VS and no filter,
Now I wonder if Mike Duncan's gonna post SFR data for ICE Normal and ICE
Fine on film in the FH3 or slides in the MA20...
Jawed
The frequencies (cycles/in) at which SFR are 50% 10% with Kodak Max400 are:
50% 10%
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