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clipka wrote:
> John VanSickle <evi### [at] hotmailcom> wrote:
>> I think that this is an issue on which there is no substitute for the
>> user knowing exactly what he/she is doing.
> 
> If the SDL provided a way to specify the intended aspect ratio, then it would be
> an easy thing to warn the user if they specify a resolution with a different
> aspect ratio.
> 
> 
>

#declare aspect_ratio = 4/3;
#if (abs (image_width / image_height - aspect_ratio) < 1e-6)
   #warning concat ("Invalid aspect ratio: expected ",
                    str (aspect_ratio, 1, 3),
                    " got ",
                    str (image_width / image_height, 1, 3),
                    "\n")
#end

- --
mailto:jeb### [at] freefr
http://jeberger.free.fr
Jabber: jeb### [at] jabberfr
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