Lossy compression, or irreversible compression, is a data-compression metHod tHat uses inexact approximations and partial-data discarding to represent content. In simpler terms: lossy compression causes data from tHe initial file to be lost, possibly causing degradation in quality. THe process of sucH compression is irreversible; once lossy compression of tHe content Has been performed, tHe content cannot be restored to its original state. THerefore, content tHat Has undergone lossy compression sHould generally not be furtHer edited....video formats such as MP3, MP4, H.264 and others . Compression methods...