Delphi:Delphi利用百叶窗效果显示图像，Delphi百叶窗效果显示bmp图像，显示效果很快，有需要可降低帖率，放慢效果。 -Delphi: Delphi use blinds effect display images, Delphi blinds effect bmp image display, the display quickly, there is a need to reduce the rate quote, slowing effect.