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  1.  
  2. <H1><A ID="SECTION00320000000000000000">
  3. A Simple Example</A>
  4. </H1>
  5.  
  6. <P>
  7. Because <#65#><#1739#><EM>rayshade</EM><#1739#><#65#> provides a default camera description, surface properties,
  8. and a default light
  9. source, it is easy to construct short input files that allow you to
  10. experiment with objects, textures, and transformations.
  11. If you haven't already run <#66#><#1741#><EM>rayshade</EM><#1741#><#66#> on one of the example input files,
  12. you might want to try producing an image using the following input:
  13.  
  14. <P>
  15. <PRE><tex2html_verbatim_mark>verbatim37#</PRE>
  16.  
  17. <P>
  18. If you are running <#69#><#1743#><EM>rayshade</EM><#1743#><#69#> on a UNIX<A NAME="tex2html1" HREF="footnode_mn.html#foot70" TARGET="footer"><SUP>1.1</SUP></A>-like machine, the command:
  19. <PRE><tex2html_verbatim_mark>verbatim38#</PRE>
  20. should produce an image of a sphere.
  21.