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Classroom
Posted: Sun Jun 18, 2006 6:43 pm
by dwyatt
I've seen this scene around other forums for some time and thought it should have a Kray version of it
http://homepage.mac.com/janoverust/LW_t ... ring3.html
C&C are welcome and expected.
Something funny has happened with the time shown though. It's a second try (the first ran 10 hours or so) using 'both'. It went for an hour and a half or so but it shows negative time!
Posted: Mon Jun 19, 2006 7:54 am
by silverlw
Try to amplify gamma/exposure or photonmultiplier a bit since it's rather dark. Also try to use less bounces so the room dont get all blue from the environment or add gammacorrection to the hdri to make it less intense coloured.
Other than that it's a nice image, thanx for sharing.
Posted: Mon Jun 19, 2006 8:40 am
by Janusz Biela
Very thanks for this scene! I have classroom but in format max (heavy work to converse LW format...) Thanks - I testet it many days and send to forum.
Dwyatt Your Time is very loooong

Nice scene, waiting for my classroom.
P.S.
thanks Silverlw for ADD my to beta testers.
Posted: Mon Jun 19, 2006 8:02 pm
by silverlw
Another version with DOF
classroom
Posted: Tue Jun 20, 2006 4:51 am
by Single
Silverlw wrote:Another version with DOF
very, very good. can you share your kray settings in detail ?:)
thanks
Posted: Tue Jun 20, 2006 3:52 pm
by silverlw
Not much of a secret

I just rendered it with irradiancecaching off to get that fprime/maxwell look.
Posted: Tue Jun 20, 2006 4:53 pm
by dwyatt
Beuatiful as usual Silver! Gotta love that grainy look... Do the render times shoot up when turning off the irradiance caching?
Posted: Tue Jun 20, 2006 6:53 pm
by silverlw
It depends of how strong indirect light you use and what AA you use. As a test try to turn irradiance caching off, set FG min100 max0, turn on undersampling 16-64 and activate fullscreen AA grid3 + Pixelfilter "cone" 1.5. If you think it gets to blurry/soft change pixelfilter "cone" to 1.0 or 0.5 depending of taste. if you want less grain turn up min FG and/or increase AA.
Posted: Thu Jun 22, 2006 2:39 pm
by Janusz Biela
Hi my version of classroom
this is speed setup
I must fix :
DoF, Area on ceiling, many textures, add backgrund, sun.
But nice redner light on the windows (no strong lights!)
Posted: Thu Jun 22, 2006 4:39 pm
by silverlw
Very nice work but where does the light come from?
Posted: Thu Jun 22, 2006 4:59 pm
by Janusz Biela
All lamp off.
Only Gi from windows (Area) and sun (Area)
Posted: Thu Jun 22, 2006 9:43 pm
by dwyatt
Very nice Johny, but I think that your DoF is causing a scale issue. I'd try a higher value for the F-Stop, because small values cause it to look like the scene is smaller (model size, actually). Other than that, you got some nice lighting going on in there. I'm looking forward to seeing the update. Good stuff as usual

Posted: Thu Jun 22, 2006 9:49 pm
by dwyatt
Minor update in my first image. Higher multiplier used, and adjusted a bit exposure and gamma. Still need to work on the lighting some.
Posted: Fri Jun 23, 2006 8:45 am
by Janusz Biela
dwyatt wrote:Very nice Johny, but I think that your DoF is causing a scale issue. I'd try a higher value for the F-Stop, because small values cause it to look like the scene is smaller (model size, actually). Other than that, you got some nice lighting going on in there. I'm looking forward to seeing the update. Good stuff as usual

Thanks
Yep I now (read my posts

)
Big DoF is good for closeup not viz.
I use in scene 9 Area Lights, only Area.... Render too long but quality is very good.
Posted: Fri Jun 23, 2006 9:19 pm
by dwyatt
Whoops! re-read your post. My bad.
