It's often said that you can trade resolution for noise reduction but Phil Askey of dpreview.com has an article showing that that theory has its limits in current practice: http://blog.dpreview.com/editorial/2008/11/downsampling-to.html.
I wish he would have made the test a comparison with other, lower megapixel camera along with the G10, but it's still interesting.
I wish he would have made the test a comparison with other, lower megapixel camera along with the G10, but it's still interesting.