原片红蓝通道互换
                                                                                                                                                                                                                                                                     & S% X8 A4 C x; Q" o ?              浮雕效果  
                                                                                                                                                                                                                                                                                   % ]8 p k: O. ?5 W. |9 W8 @4 }            木刻效果  
  
