No, lossless compression has nothing to do with liposuction as someone asked me just recently. Obviously this person was just being cheeky. Lossless compression is a process quite similar to what people who enjoy listening to digital music do when they encode their favorite songs into compressed format.
The difference lies in how much data is kept intact. When you encode a song from a compact disc into mp3 or Windows Media Audio (WMA) or AAC, about 90% of all the data from the original track is thrown away in order to compress the file down to a fraction of the original size. This is lossy compression.
Lossless compression on the other hand, compresses the original file size down to only about 60-75%. Quite bulky still as compared to the significantly pared down mp3's or WMA's. But nothing is thrown away. Yes, no data is lost. This is lossless compression. And if you'd like to store your original music in smaller files but without losing any of the original data, then this is the format for you.
Continue reading "Lossless Compression--The Audiophile's Choice"