>>So you really think that in this image we could see the >>effects of diffraction if it were a 1MP camera? > >No, we can't see it from about 2.5mp (50% resize) for this >duck picture. >
Good, so we're on the same page: The same diffraction that is visible with high pixel density may not be visible with low pixel density. It looks like common sense to me, I can't believe we are discussing this for so long.