OpenGL is an industry software interface for graphics hardware. Video cards that support OpenGL take over responsibility for drawing, allowing applications to produce extremely high quality color images in real time.

If required ImageGlue can be Aggregated with GNU Ghostscript.

GNU Ghostscript is shipped under the GNU General License. Included with the Ghostscript installation is a full set of documentation and license agreements. Source code for GNU Ghostscript is available on request or from http://www.ghostscript.com.