Screen Size/Resolution
Digital Video Can Be Stored & Displayed in Different Screen Sizes
# of Pixels Horiz. X # of Pixels Vert.
640 X 480 = "Full Screen Video"
Out of TV's 525 Lines, Only 480 are Used for the Picture
320 X 240
Sometimes Called Quarter Screen (More Accurately 1/2 Screen)
160 X 120

320 X 240 and 160 X 120 Tend to Be Used on the World Wide Web and CD-ROMs
Larger Screen Size Takes More Storage Space