The graphics are infinitely reduced. Ug can't find the image. The figure of libtomcrypt is infinitely reduced to make it invisible. The graphic is moved to an invisible area on the screen, showing a blank area. Ug is a computer-aided mechanical design and manufacturing system software which integrates cad, cae and cam, and is produced by ungraphicsolutions. Using ug software, the geometric figures of the designed parts can be drawn.