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In article <40b72edf$1@news.povray.org> , "Gilles Tran" <tra### [at] inapg inrafr>
wrote:
> 9.1.2.4, which is the primary source of the image_width/image_height trick.
Note that it does by no means suggest the use of the keywords, but rather
expressed the formula for computing the correct square-pixel aspect ratio.
Maybe it should be more elaborate and explain why image_width/image_height
are not the optimal or recommended solution.
Thorsten
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Thorsten Froehlich, Duisburg, Germany
e-mail: tho### [at] trfde
Visit POV-Ray on the web: http://mac.povray.org
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