And don't forget, the color vector can be adjusted as well:

 global_settings {
  ambient_light <1.2,1.45,1.6> //skylight
 }

From the DOC:
Ambient = Finish_Ambient * Global_Ambient_Light_Source
The global ambient values are multiplied with every individual ambient
in each finish.


Nieminen Mika wrote:
> 
> bassompierre laurent <lba### [at] ubifr> wrote:
> : Is it a simple way to increase or scale all the ambient values i put in my
> : finish statements (for all my objects) ?
> 
>   Actually yes. For example, if you want to double the ambient values, you
> can type:
> 
> global_settings { ambient 2 }
> 
>   If you want to halve the ambient values, you can type respectively:
> 
> global_settings { ambient .5 }
> 
> --
> main(i){char*_="BdsyFBThhHFBThhHFRz]NFTITQF|DJIFHQhhF";while(i=
> *_++)for(;i>1;printf("%s",i-70?i&1?"[]":" ":(i=0,"\n")),i/=2);} /*- Warp -*/

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 omniVERSE: beyond the universe
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