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Random Zooming on Rendered Video

PostPosted: Sun Jun 06, 2021 3:27 am
by aaronmwolford
Hello all, I'm having a weird issue when I render my footage randomly the video will have moments where it zooms in very slightly like a pop. It does it throughout the rendered video. I'm shooting and rendering 4k 30 fps. Any thoughts? Also let me know what other info would be helpful. I'm pretty new to Davinci. Thank you.

Re: Random Zooming on Rendered Video

PostPosted: Sun Jun 06, 2021 3:16 pm
by Jim Simon
Can you show us the video so we can see the issue?

Re: Random Zooming on Rendered Video

PostPosted: Sun Jun 06, 2021 8:55 pm
by aaronmwolford
Hey Jim. Here it is. This happens throughout the entire 10 min video, but I had to drop the resolution to be able to attach the file.

Re: Random Zooming on Rendered Video

PostPosted: Mon Jun 07, 2021 3:41 pm
by Jim Simon
Where it is?

Re: Random Zooming on Rendered Video

PostPosted: Tue Jun 08, 2021 12:04 am
by aaronmwolford
Not sure why it didnt attach. Does this work?

Re: Random Zooming on Rendered Video

PostPosted: Tue Jun 08, 2021 3:17 am
by Uli Plank
You can't attach it.
Upload to any of the free cloud services and post the link here, if needed with a space in the URL.

Re: Random Zooming on Rendered Video

PostPosted: Tue Jun 08, 2021 4:23 am
by aaronmwolford

Re: Random Zooming on Rendered Video

PostPosted: Tue Jun 08, 2021 6:03 am
by Uli Plank
Is that phone footage?

Re: Random Zooming on Rendered Video

PostPosted: Tue Jun 08, 2021 2:07 pm
by aaronmwolford
No it's taken on a gopro. I just downresed it to show the zoom in issue. This happens all throughout the video. Could it be the stabilizer in Davinci?

Re: Random Zooming on Rendered Video

PostPosted: Tue Jun 08, 2021 2:17 pm
by Jim Simon
If you remove stabilization, does it still jump?

Re: Random Zooming on Rendered Video

PostPosted: Tue Jun 08, 2021 3:19 pm
by Uli Plank
Since that footage shows extreme distortions from slow readout (jello effect), it could well be the stabilizer getting confused.

Re: Random Zooming on Rendered Video

PostPosted: Wed Jun 09, 2021 1:18 am
by aaronmwolford
I'll test removing the stabilizer. I may have to choose between the stabilizer and the jello effect...

Re: Random Zooming on Rendered Video

PostPosted: Wed Jun 09, 2021 1:27 am
by Uli Plank
You may need to try a specialized stabilizer. Have a look at Mercalli.

Re: Random Zooming on Rendered Video

PostPosted: Wed Jun 09, 2021 1:31 am
by aaronmwolford
Okay cool I'll give it a look!

Re: Random Zooming on Rendered Video

PostPosted: Wed Jun 09, 2021 3:12 am
by aaronmwolford
Do you all think part of the issue is because I shot this footage in Super Wide angle plus the stabilizer? It's "distorted" footage trying to be stabilized.

Re: Random Zooming on Rendered Video

PostPosted: Wed Jun 09, 2021 3:37 am
by Uli Plank
I don't know. I just assumed phone footage because the 'jello' was so extreme.

Re: Random Zooming on Rendered Video

PostPosted: Wed Jun 09, 2021 10:57 pm
by aaronmwolford
Nope for reference I'm shooting 4k 30fps on an Akaso V50 pro.