Dario Bonazza 2 wrote:
Jostein,
I always apply USM at 100% magnification. However, should you apply USM to *ist D pictures, they can only look sharp at less than 100% magnification. If you apply lesser USM, they don't look sharp even at 50% magnification, while if you apply enough USM for getting sharp pics at 50% magnification you'll see too edge effect at 100%. That's the problem with the *ist D pictures I tried to sharpen.
Dario
----- Original Message ----- From: "Jostein" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, October 14, 2003 12:13 AM Subject: Re: I got my *ist D and I LOVE IT !!!
enalarge----- Original Message ----- From: "Dario Bonazza 2" <[EMAIL PROTECTED]>
[...]
That's not the case with the *ist D: when you apply enough USM to let pictures look acceptable when smaller than 1:1 on video, when you
them 1:1 angled lines such as hair or grass are so much saw-toothed.
Dario, Why do you apply USM at less than 100% magnification?
In my experience, doing sharpening at less than 1:1 is risky business with scans as well.
Best, Jostein

