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On 1-7-2014 22:37, Christian Froeschlin wrote:
> On 25.05.2014 14:00, Thomas de Groot wrote:
>
>> Does anyone know how to do HDR compositing in POV-Ray, or something
>> giving similar results? I do not mean a hdr output, but something more
>> sophisticated than simple averaging of images.
>
> A bit late reply but I think you can do the following:
>
> - Treat the different exposures as functions (split into R + G + B)
> - Combine these into new functions using "select": use value
> from longer exposure by default, pull values from shorter exposure
> where longer exposure is above some threshold (e.g. 0.9). When using
> value of shorter exposure divide by appropriate factor (depending
> on difference in stops)
> - Render combined function pigment with HDR output
>
>
Thanks Christian. In fact Clipka suggested what I should have known:
render in exr and post-process in Ive's IC.
Thomas
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