Chaos Corona Forum
Chaos Corona for 3ds Max => [Max] I need help! => Topic started by: Nekrobul on 2015-12-02, 10:00:38
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How should the mask file look like for the bokeh?
Should it be BW mask where white is bokeh itself?
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White shape on black background.
You can use color map to fake some crazy effects like chromatic aberrations.
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Thank you.
Always wanted to achive those fancy mirror lens bokeh on renders
(https://upload.wikimedia.org/wikipedia/commons/4/40/Bahnhof_Dortmund_Brackel_Spiegeltele_DSC02359_smial_wp.jpg)
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Yeah, it should be fairly simple with a doughnut-shaped map.
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I noticed that most photographers find bokeh from mirror lens to be ugly, while most CG guys think it's very attractive :]
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It would be awesome to mimic a twisted bokeh, the one that old russian Helios lens used to produce.
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It would be awesome to mimic a twisted bokeh, the one that old russian Helios lens used to produce.
I think it could be replicated, just need to understand the physics behind the proces.
(http://rusoptics.com/media/2010/1601/optical-scheme-helios-44.jpg)
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It would be awesome to mimic a twisted bokeh, the one that old russian Helios lens used to produce.
It is requested, so hopefully one day we will get this: https://forum.corona-renderer.com/index.php/topic,4980.0.html
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Bertrand (http://bertrand-benoit.com/blog/wonky-bokeh/) shared some bokeh maps last year. His site was kinda slow today.