DV Info Net

DV Info Net (https://www.dvinfo.net/forum/)
-   Panasonic LUMIX S / G / GF / GH / GX Series (https://www.dvinfo.net/forum/panasonic-lumix-s-g-gf-gh-gx-series/)
-   -   GH2 Image flaws (https://www.dvinfo.net/forum/panasonic-lumix-s-g-gf-gh-gx-series/507891-gh2-image-flaws.html)

Edwin Quiros May 18th, 2012 01:25 PM

GH2 Image flaws
 
Hello, I recently started shooting video with the Voigtlander 25mm on my Lumix GH2. At my last shoot I started to get these large rolling lines through the image. Here is a clip:


Anyone have an explanation for this? I've shot in this environment plenty of times with the kit lens and it's never happened.

Thanks in advance for your help.

William Hohauser May 18th, 2012 01:37 PM

Re: GH2 Image flaws
 
Just that lens causes the interference?

Khoi Pham May 18th, 2012 02:16 PM

Re: GH2 Image flaws
 
That is not a flaws, it is the shutter speed not correct under the type of light that you have, change the shutter speed and it will go away.

Dave Mercer May 18th, 2012 02:42 PM

Re: GH2 Image flaws
 
I am in agreement with Khoi.

Colin Rowe May 18th, 2012 05:04 PM

Re: GH2 Image flaws
 
+ 1 Definitely shutter speed

Jeff Harper May 18th, 2012 05:17 PM

Re: GH2 Image flaws
 
It was fluorescent lighting I'm sure. Happened to me and I had no idea what what going on, it freaked me out. I eventually figured it out.

Anyway to minimize this issue in post?

Don Litten May 18th, 2012 05:30 PM

Re: GH2 Image flaws
 
I agree with the rest....flicker. I don't know any to fix it n post though.

William Hohauser May 18th, 2012 06:07 PM

Re: GH2 Image flaws
 
No easy way to fix in post. I am curious about the conditions that could create this as it resembles the bane of analog video, radio interference in the wires. If this is the result of 60hz fluorescent, I assume a shutter speed of 1/20th would cause this as the chip scans down.

Edwin Quiros May 18th, 2012 08:04 PM

Re: GH2 Image flaws
 
Thank you all for your help. I will definitely adjust the shutter next time!


All times are GMT -6. The time now is 05:31 PM.

DV Info Net -- Real Names, Real People, Real Info!
1998-2024 The Digital Video Information Network