Description This method rotates the bitmap 90 degrees, physically, bit by bit, in a positive direction. A faster rotation is possible by rotating the window's coordinate origin.
Syntax Dib = [BiDib.]RotateBitmap90 hBmOld
Remarks Dib LONGLONG Handle to the newly created, rotated bitmap. 0 on error.
hBmOld LONGLONG Handle to the bitmap to be rotated.
See Also RotateBitmap180 Method, RotateBitmap270 Method