2010/6/21 Jack Davis <[email protected]>:
> When I'm current on the PDML list, I sometimes take a few minutes scanning 
> dpreview. This AM I looked at a shot that received some criticism for 
> including extraneous elements better cropped off. The contributor cropped as 
> suggested (one side of a vertical, as I remember without going back to it) 
> and re-posted. The original critic responded with, "better, but the image now 
> exhibits noise generated from the cropping." Followed by the suggestion there 
> had been an excess of same.
> PS'g noise generation? Hadn't noticed.

Other than measurebatory pixelpeeping could be a few things
small noise now bigger from cropping
artefacts from jpeg compression for smaller file size
noise added by editing in a dark room at too high ISO - remember to
always have good lighting when you photoshop
cheers
ecke

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