Samsung this morning made official two 12-megapixel cameras that will occupy the higher end of its compact line ahead of the PMA show. The TL320 confirms earlier leaks and stands out for its preview display, a 3-inch AMOLED display; the 480x320 screen not only has a more TV-like contrast ratio at 10,000:1 for improved accuracy but is much more viewable off-center or in broad daylight than a same-
