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== JPG / JPEG: Joint Photographic Experts Group Format (JFIF) ==This file format was originally called the "Joint Photographic Experts Group File Interchange Format", or short, JFIF. A JPEG bitstream is a sequence of data chunks, each chunk starts with a marker value. For compression JPG mostly utilizes Baseline DCT / Huffman, providing lossy compression. The image is a continous tone photo with five or more bits per channel.