The TV picture that has been Americas standard since the days of black-and-white is almost square. (Youll sometimes hear it referred to as 4-x-3, meaning that the image is 4 parts wide and 3 parts tall.) Thats just fine so long as whatever is happening is pretty much in the center of the screen. But, as any photographer can tell you, its tough to compose pictures dramatically in a fat rectangle.
The screens on high definition television sets arent just big, theyre almost always wide. (Youll hear them referred to as 16x9, meaning you guessed it that the image is 16 parts wide and 9 parts tall.) Thats not quite as wide as the screen in a movie theater, but pretty close. For the creative folks who produce television programs, HDTV offers a whole new artistic palette.
HDTV is truly a revolution, and wide screens are just the beginning. Every high-definition video picture contains nearly 10 times the information of todays TV images. The range of colors and tones is astonishing. Sound is always CD-quality, and many shows are broadcast in surround sound.
See for yourself! Take a look at our comparison of analog TV versus high-definition TV. Click Here


