Lossless JPEG

Lossless JPEG refers to a 1993 addition to JPEG standard by the Joint Photographic Experts Group to enable lossless compression. However, it might be used as an umbrella term to refer to all lossless compression schemes developed by the Joint Photographic Expert group. They include JPEG 2000 and JPEG-LS.

Read more about Lossless JPEG:  Lossless JPEG, JPEG-LS, JPEG 2000