MULTIMEDIA AND QUALITY OF SERVICE
COMPRESSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following statements are true for Lossless Compression
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Lossless compression reduces the size of algorithm whilst keeping all of the original data
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Lossless compression removes unnecessary data to reduce the file size
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Lossless compression increases the file size
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Lossless compression shortens the ASCII data to reduce the file size
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Explanation:
Detailed explanation-1: -With lossless compression, every bit of data originally in a file remains after it is uncompressed, and all the information is restored. Lossy compression reduces a file by permanently eliminating certain information, especially redundant information.
Detailed explanation-2: -Lossless compression refers to compression in which the image is reduced without any quality loss. Usually this is done by removing unnecessary metadata from JPEG and PNG files. RAW, BMP, GIF, and PNG are all lossless image formats.
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