Description of TAutoOrientTransform for Envision Library :
It's an addon component for Envision Image Library.The component allows to auto detect and correct the orientation of an image. The orientation of a page can be landscape or portrait. To auto-orient an image means to estimate if a landscape page is in portrait mode or viceversa. Using this capabilities in scanning application you can acquire both portrait and landscape pages in portrait mode and the component will auto rotate the page when necessary.