Compression techniques have been studied by recently, especially in jpeg, mp4 and so on has been compressed format, today finally succeeded in the jpeg image lossless compression 24%, after decompression after comparing MD5 code completely consistent,
The original image is the , you can also come to the right of this figure to lossless try

CodePudding user response:

This method can general, if you can think of some way to join the JPEG standard, will be the bounds, but the premise is after you unzip the file and the original file MD5 is the same

CodePudding user response:

MD5 code is completely consistent