home *** CD-ROM | disk | FTP | other *** search
/ SGI Developer Toolbox 6.1 / SGI Developer Toolbox 6.1 - Disc 4.iso / public / rayshade / Doc / Guide / surfaces.tex / img15.png < prev    next >
Portable Network Graphic  |  1994-08-02  |  5.6 KB  |  1742x34  |  4-bit (16 colors)
   ocr: tmosphere NV atmospheric effects If given, N specifies the index of refraction of the default medium. The default is 1.