Olympus-OM
[Top] [All Lists]

[OM] Re: Simplistic rules for sharpening, was: Zone 10 gallery

Subject: [OM] Re: Simplistic rules for sharpening, was: Zone 10 gallery
From: Johnny Johnson <jjohnso4@xxxxxxxxxx>
Date: Tue, 04 Mar 2008 18:47:28 -0500
At 01:19 PM 3/4/2008, Chuck Norcutt wrote:

>2) (and this is my very rough cut summation from the book) If you're
>sharpening for a print then first, pre-size the image to the resolution
>you'll use for the print (say, 240-300 ppi) then display the image in
>your editor at roughly 25-30% and then sharpen until the screen image at
>25-30% looks just slightly "crunchy" or a bit over-sharpened.  The point
>of displaying at 25-30% is to account for the significant differences in
>resolution between screen and print (say 75ppi vs 300dpi or 1:4).  Then
>sharpening the screen image until it's very slightly over-sharpened is
>to account for the softening effect that will come about from laying
>dots on paper.

And the really nice thing about using Qimage for printing is that you 
can sharpen for what looks right to the eye at 50% on the screen and 
then Qimage will automatically add the necessary additional 
sharpening, based on output size, as it sends the file to the printer.

Later,
Johnny

__________________________
Johnny Johnson
Cleveland, GA
mailto:jjohnso4@xxxxxxxxxx 


==============================================
List usage info:     http://www.zuikoholic.com
List nannies:        olympusadmin@xxxxxxxxxx
==============================================

<Prev in Thread] Current Thread [Next in Thread>
Sponsored by Tako
Impressum | Datenschutz