發送短信 : Image compression using wavelet transform

 ______      ___               _    _     _____   
|      \\   / _ \\      ___   | || | ||  / ____|| 
|  --  //  / //\ \\    /   || | || | || / //---`' 
|  --  \\ |  ___  ||  | [] || | \\_/ || \ \\___   
|______// |_||  |_||   \__ ||  \____//   \_____|| 
`------`  `-`   `-`     -|_||   `---`     `----`  
                         `-`