在VC++6.0 MFC中使用DIB实现图像的各种特效显示（扫描特效，移动特效，马赛克，百叶窗，栅格交错，伸缩特效）。-Use DIB in VC++ 6.0 MFC realize image display various effects (scanning effects, moving effects, mosaic, shutters, staggered grid, stretching effects).