A dependency free jpeg encoder and decoder for VB6 with advanced features. Supports sequential, progressive, and lossless modes, and huffman and arithmetic coding. (start-of-frame markers SOF0, SOF1, SOF2, SOF3, SOF9, SOF10, SOF11) Can write (file size) optimized jpg like mozjpeg, do lossless transforms and transcoding, steganography and steganalysis, and more.