JImageView an image viewer with no extra features. It is essentially an image display plus a menu-bar which includes the following actions: Rotate (Clockwise, Counter Clockwise, Rotate Normal); Scale (Zoom In, Zoom Out, Zoom to fit, Zoom Normal); Mirror (Flip Horizontally, Flip Vertically, Flip Normal); Fullscreen display; Slideshow mode; and Print.
dxf allows you to easily open and edit DXF (Drawing eXchange Format) files. You can export them to various image formats (BMP, PNG, GIF, etc.) or print files. Many entites are supported (lines, arcs, circles, polylines, text, trace, and solids), as well as all colors including BYLAYER. Background color can be changed from black to white. LTYPE (linetypes) are partially supported.