This package installs X11 support library which adds the following
devices to the installed Ghostscript:
x11, x11alpha. x11cmyk, x11mono, x11_, x11alt_, x11cmyk2, x11cmyk4,
x11cmyk8, x11rg16x, x11rg32x, x11gray2, and x11gray4.
WWW: http://www.cs.wisc.edu/~ghost/doc/GPL/index.htm
http://www.ghostscript.com/