43oasis nous apporta ses lumieres en ce 2007/12/13 06:23:
> Hello
> 
> The landscape : 3.7 beta 23, Intel Q6600, Vista Home Premium
> 
> Using this :
> pigment { color Black } }
> an objet is rendered as black, OK.
> 
> Using :
> pigment { image_map { png "image.png" once }}
> where image.png show large flat areas colored "RVB 90% black",
> that is very dark grey, the parts which should be dark grey are rendered light
> grey. There are other parts which show rainbow colors, and render OK,
> ambient beeing set to 1.
> 
> Things are OK under POV-Ray 3.61c (but much slower, sigh...)
> Any idea ?..
> Thanks !!
> 
> 
> 
> 
What is the gamma value provided by that PNG? Try converting it to JPG and use 
the JPG for your image_map.

-- 
Alain
-------------------------------------------------
At the feast of ego everyone leaves hungry.
	Bentley's House of Coffee and Tea, Tucson, AZ

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