#define GDIPLUS_ROTATEFLIPTYPE_RotateNoneFlipNone 0 #define GDIPLUS_ROTATEFLIPTYPE_Rotate90FlipNone 1 #define GDIPLUS_ROTATEFLIPTYPE_Rotate180FlipNone 2 #define GDIPLUS_ROTATEFLIPTYPE_Rotate270FlipNone 3 #define GDIPLUS_ROTATEFLIPTYPE_RotateNoneFlipX 4 #define GDIPLUS_ROTATEFLIPTYPE_Rotate90FlipX 5 #define GDIPLUS_ROTATEFLIPTYPE_Rotate180FlipX 6 #define GDIPLUS_ROTATEFLIPTYPE_Rotate270FlipX 7 oImage= newobject(GpBitmap','ffc/_gdiplus.vcx') oImage.CreateFromFile(GETpic()) oImage.RotateFlip(GDIPLUS_ROTATEFLIPTYPE_Rotate180FlipNone ) oImg=oImage.GetThumbnailImage(32,33) oImg.SaveToFile('c:\ImgRot.jpg',"image/jpeg",'quality=100')>I have a large number of tiff images I need to rotate 180 degrees.