MULTIMEDIA AND QUALITY OF SERVICE
COMPRESSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Pixel
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Bit depth
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Sample
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Resolution
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Detailed explanation-1: -A pixel is The smallest resolvable part of a picture. The pixel (a word invented from “picture element") is the basic unit of programmable color on a computer display or in a computer image. For a grayscale images, the pixel value is a single number that represents the brightness of the pixel. More items
Detailed explanation-2: -The smallest representation on a screen. A pixel is a unit of colour which is visible as a point on an electronic display device such as a monitor or television screen. The pixel is the smallest element of the screen’s picture which can be controlled.
Detailed explanation-3: -Probably the minimum value for reasonable print quality is 180 ppi. For a better image you can go to 240ppi and for the best quality you may have to go to 300ppi. An important factor in print quality is the number of pixels per inch (ppi) (sometimes erroneously called pixels inch for print) used to make the print.