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Unformatted text preview: run-length encoding? What is the compression ratio? AAAABBBCCCCCCCCDDDD hi there EEEEEEEEEFF *A4BBB*C8*D4 hi there *E9FF Compression ratio: 0.675 27/40 52. What does code *X5*A9 represent using run-length encoding? XXXXXAAAAAAAAA 56. What is an RGB value? The RGB values is the 3 numbers that represent the contribution of (Red, Green, Blue) in html code. 65. What does an RGB value of (130, 0, 255) mean? medium contribution of red, no contribution of green, full contribution of blue. 66. What color does an RGB value of (255, 255, 255) represent? White 72. Name two types of video compression. Temporal compression & spatial compression 75. What are the techniques called that shrink the sizes of movies? Video codecs...
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- Spring '09
- Character encoding, ASCII, Unicode, Video codec, RGB value