What is upconverting?
Your HDTV, HD cable box, Blu-ray player, and even most DVD players and receivers will "upconvert," or scale, a standard-definition image to fill the screen of an HDTV.
Despite the marketing hype, this doesn't make SD look like HD, but it can make it look better than regular SD. The better the source, the better your TV will look. So how well a piece of gear can make standard definition appear is one of the major performance differences between two products. Recent TVs and Blu-ray players have gotten quite good at this.
The irony is, as good as scalers or upconverters have gotten, they're becoming obsolete.… Read more