Richard,
>From these images, I must conclude that ISO 200 produces the sharpest image.
All told, this is a very good demonstration of resolution drop-off with
increasing ISO. Thanks for sharing it.
Jim Nichols
Tullahoma, TN USA
----- Original Message -----
From: "Richard Lovison" <rlovison@xxxxxxxxx>
To: "Olympus Camera Discussion" <olympus@xxxxxxxxxxxxxxxxx>
Sent: Wednesday, February 11, 2009 9:43 AM
Subject: [OM] E-3 ISO samples
> Ken's observations of the E-3's ISO performance motivated me to run a
> few tests of my own. The following page:
>
> http://www.richardlovison.com/E-3%20iso%20test.html
>
> contains images of a closeup view of a blanket weave taken at 6
> different ISOs -- 100, 200, 400, 800, 1600 and 3200. The RAW images were
> processed with the NR filter set to low and sharpening at -2. The images
> were then processed in CS2 with pre-sharpening and later output
> sharpening for a 400 pixel image. The 1600 and 3200 images had Noise
> Ninja noise reduction applied using E-3 profiles with strength set to 5
> and sharpening set to 30 (half the defaults) and their saturation was
> increased to match the other samples. Each sample is a center crop at
> 100%. Feel free to draw whatever conclusions you want from the images. :)
>
> Make sure you set your browser wide enough to see 3 images in each row
> otherwise the page turns to a mess. Attribute it to poor html programming.
>
> Richard
> --
> Richard Lovison Photography
> http://www.richardlovison.com
> --
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