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Re: [OM] Images - One day in SW Maine

Subject: Re: [OM] Images - One day in SW Maine
From: John Hudson <OM4T@xxxxxxxxxxx>
Date: Wed, 13 Oct 2010 09:34:10 -0300
>From the second paragraph:

"The images lack crispness and edge definition. I tend to stay away from USM 
sharpening post reduction and go for the PWP Sharpen command
instead, which applies USM a little smarter and in sub-pixel measurements."

What is the "PWP Sharpen command" and where is it to be found ?

jh


----- Original Message ----- 
From: "Ken Norton" <ken@xxxxxxxxxxx>
To: "Olympus Camera Discussion" <olympus@xxxxxxxxxxxxxxxxx>
Sent: Wednesday, October 13, 2010 9:13 AM
Subject: Re: [OM] Images - One day in SW Maine


> Moose, personally I think the size is a hint too large, but, yes, it
> is a frustrating affair. At Zone-10 we've taken to presenting all
> horizontally oriented images at 800 pixel width with a 20 pixel
> border. Vertical images are another story, though. Because of the
> narrow letterbox format of most screens today which are typicalky 720
> or 800 pixels in height, we have to further reduce to about 640 in
> height. Makes it rough because screens used to be 1024 in height.
>
> My only grouse with the images in this collection is the
> post-reduction sharpening and possibly the algorithm used for scaling.
> The images lack crispness and edge definition. I tend to stay away
> from USM sharpening post reduction and go for the PWP Sharpen command
> instead, which applies USM a little smarter and in sub-pixel
> measurements. Kinda like 0.5 pixel width. Anyway, I apply sharpening
> till it looks crunchy then back off about 30%. Your images look like
> they've been sharpened with USM with a 2 pixel width after resizing.
>
> But with the busynesss of the images, if you sharpened too much JPEG
> won't be able to help much and the file sizes end up huge, even for
> small image dimensions.
>
> AG Schnozz
>
> -- 
> Ken Norton
> ken@xxxxxxxxxxx
> http://www.zone-10.com
> -- 
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