Aha! Excellent explanation. I was afraid it might mean they had some
way to make a 2.7 megapixels image LOOK LIKE it came from 3.0
megapixels! Thanks for the clarification.

keith whaley

Mark Roberts wrote:
> 
> Keith Whaley <[EMAIL PROTECTED]> wrote:
> 
> >The wweb site says "3 Megapixels, effective."
> >What are 'effective megapixels?'
> 
> There are pixels around the edge of the sensor that aren't in the picture
> area. They're used for setting black level reference. "3 Megapixels,
> effective" means that it's a 3-point-something megapixel CCD but only three
> megapixels are used to form the image.
> 
> --
> Mark Roberts
> Photography and writing
> www.robertstech.com

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