Description This methods reads the value of the height of the DIB from the bitmap info header of the DIB and retrives it. If RetVal is positive, the bitmap is a bottom-up DIB and its origin is the lower-left corner. If RetVal is negative, the bitmap is a top-down DIB and its origin is the upper-left corner.
Syntax RetVal = [BiDib.] GetDIBHeight Dib
Remarks RetVal Long The height of the DIB in pixels, -1 on error.
Dib LONGLONG The handle of a device independent bitmap.
See Also GetDIBWidth Method