Compression - Making a file shrink in size, Why Compress - Less storage space , Quicker to download and send, Uses less bandwidth, Less congestion on the internet, Lossless compression - An algorithm that finds REPEATS and removes them to shrink file size, but keep original quality EG wwwwbbbb = w4b4, Lossy Compression - An algorithm to find what can be removed that will not be noticed , original quality NOT kept. Images - Lower Resolution and colour depth. Sound - Lower sample rate, sample depth and bit rate,

Compression

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