#Can a 720p tv display 1080p 720p#

Because the image is drawn in two separate passes, it tends to look вЂ¦ well, вЂњjaggyвЂќ is one way of putting it. Meanwhile, you also have вЂњinterlacedвЂќ video, in which each frame is drawn in two passes-once for the odd lines, and a second time for the even lines.Д«ut thereвЂ™s a trade-off with interlaced video. When does the вЂњpвЂќ in вЂњ1080pвЂќ or вЂњ720pвЂќ come into play? Well, the вЂњpвЂќ stands for вЂњprogressiveвЂќ video, in which every frame is вЂњdrawnвЂќ from top to bottom in a single pass, making for a smoother, more detailed image.

#Can a 720p tv display 1080p 720p#

And yes, you gusesed it: generally speaking, a 720p HDTV will be cheaper than an equivalent 1080p HD set. So while a 1080p HDTV has more than twice the total resolution of a 720p HDTV, both are still considered to be HDTV sets.

Anything less, and weвЂ™re talking SD (standard definition). What resolution is considered HDTV?Д¬onventional wisdom has it that any TV with a resolution of 1280 by 720-or 720p-and up counts as high definition. Most older tube TVs have a horizontal resolution of 640 lines, for a total resolution of 640 (across) by 480 (top to bottom), while most HDTV sets today have resolutions of either 1280 by 720 (for 720p sets) or 1920 by 1080 (for 1080p HDTVs). This is where it gets a bit confusing, but bear with me. Of course, a video image doesnвЂ™t just have vertical resolution it has horizontal resolution, too. Update: you wonвЂ™t see Plasma HDTVs in stores anymore.

In the middle, youвЂ™ll find 720p LCD and plasma HDTVs that have 720 lines, counting vertically. Counting the linesДЄn old-school, garden-variety tube TV set can handle 480 lines of resolution from top to bottom, while the latest top-of-the-line 1080p HDTVs have a total of 1080 lines of vertical resolution. Well, hereвЂ™s the thing: those numbers refer to lines of resolution in a video image-and the more lines, the sharper the picture.