在App Store 上的「照片马赛克- 打码神器」 :

After using this software to code the photo, you only need to provide the correct password to decode the area with mosaic. The software cannot be used to remove mosaics generated by other methods.

可逆打碼 Reversible Mosaic 是款頗有意思的小工具，透過這款工具可以「加上密碼」將圖片局部打上馬賽克，之後另存的圖片就可以分享給別人，別人透過同款工具開啟圖片之後，「輸入密碼」就可以解除馬賽克，這很好玩吧！

When passing photos containing privacy to others, the photos are usually coded, but the mosaics added by the usual method destroy the pixel data of the photos and are difficult to recover accurately. After using this software to code the photo, you only n