Rotate example for C++ Builder
This example rotates the bitmap 45 degrees and redisplays the image. It resizes the bitmap to accommodate the rotation and uses blue as the fill color.
LEADRasterProcess* pRasterProc= NULL;
CoCreateInstance(CLSID_LEADRasterProcess, NULL, CLSCTX_ALL, IID_ILEADRasterProcess, (void**)&pRasterProc);
pRasterProc->Rotate (LEADRasterView1->Raster, 4500, ROTATE_RESIZE, RGB(0, 0, 255));
LEADRasterView1->AutoSetRects = True ;//Make sure the display rectangles are adjusted
LEADRasterView1->ForceRepaint ();
pRasterProc-> Release( );