IE8 appears to have a bug in the Image object where the width and height of the Image object are multiplied by 100x. To see this bug, try loading this page in various browsers and IE8. Note that this bug appears in IE8 in both regular IE8 mode and in EmulateIE7 mode.

An image with no explicit sizing.

The same image, sized according to width and height of an Image object after it loads the same image. In most browsers it should be the same size as the first image. In IE8 it will be 100x the size.