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Problem with motion blur
Posted: Mon Mar 27, 2017 11:19 pm
by Kretschi
Hallo,
I have a moving camera and some geometry moving with the camera (like the view out of a car)
when I turn motion blur on, the object attached to the camera is also blurred...
is it possible to overcome this?
Thanks, Andreas.
Re: Problem with motion blur
Posted: Mon Mar 27, 2017 11:27 pm
by aoktar
You need to add octane object tag and make sure mblur option is enabled.
Re: Problem with motion blur
Posted: Tue Mar 28, 2017 1:05 am
by Kretschi
I tried that. What I need is that the object attached to the camera is not blurred.
Thanks.
Re: Problem with motion blur
Posted: Tue Mar 28, 2017 1:23 am
by aoktar
Kretschi wrote:I tried that. What I need is that the object attached to the camera is not blurred.
Thanks.
Re: Problem with motion blur
Posted: Tue Mar 28, 2017 8:23 am
by slepy8
works fine here
Re: Problem with motion blur
Posted: Tue Mar 28, 2017 1:59 pm
by Kretschi
ah I see, it only does strange in the Live Viewer....
Thanks a lot!
Re: Problem with motion blur
Posted: Tue Mar 28, 2017 2:02 pm
by aoktar
Kretschi wrote:ah I see, it only does strange in the Live Viewer....
Thanks a lot!
It's not strange in LV too. But LV uses caching system for moblur generation and sometimes can display unexpected results when you change somethings. Just play scene and check.
Re: Problem with motion blur
Posted: Tue Mar 28, 2017 4:41 pm
by Kretschi
Unfortunately it does not work on my real scene..
I can't get it right..
Perhaps the camera is moving to fast...
Tha camera's animation is baked, but this influence the motion blur.
Here a sample scene where it does not work:
Thanks again.
Re: Problem with motion blur
Posted: Tue Mar 28, 2017 4:47 pm
by aoktar
Why do you select camera motion blur? It disables object motion blur. That's clear that you need to export object's motion matrices to obtain this resuls. Objects are moving too with camera.
Re: Problem with motion blur
Posted: Tue Mar 28, 2017 5:21 pm
by slepy8
@Aoktar - so what is "camera motion blur" used for? Because it's not stated in the manual..