File compression is the method of lowering the dimensions of a file with out shedding any of its info. This may be completed utilizing a wide range of strategies, together with lossless compression, which preserves all the unique knowledge, and lossy compression, which removes a few of the knowledge with a view to obtain a smaller file measurement.
There are a lot of the reason why you may need to compress a file. For instance, you may need to save house in your arduous drive, make it simpler to ship a file by way of e-mail, or scale back the period of time it takes to obtain a file.