發送短信 : Efficient texture synthesis with a small set of tiles

 _____      _____    _    _      ___     ______   
|  __ \\   |  ___|| | |  | ||   / _ \\  |      \\ 
| |  \ ||  | ||__   | |/\| ||  / //\ \\ |  --  // 
| |__/ ||  | ||__   |  /\  || |  ___  |||  --  \\ 
|_____//   |_____|| |_// \_|| |_||  |_|||______// 
 -----`    `-----`  `-`   `-` `-`   `-` `------`