总体向好 挑战犹存——全球能源趋势盘点
86 questions
2
votes
1
answer
40
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How do I get a totally consistent white tabletop background?
I'm working on a project that involves filming playing cards, and then cropping/joining different parts of the video. For a seamless result, the background of the video needs to always remain the ...
- 21
1
vote
0
answers
33
views
Best robotic camera mount for 'high speed' panning?
I see all of these robot panning mounts, but all of them are for time lapses and are very slow. I simply need to replace the human hand with something more exact.
I need a camera mount that can turn ...
- 23
0
votes
1
answer
40
views
What kind of animation is when real toys are played during filmed real time?
What kind of animation is when real toys are played during filmed real time?
Look at this video:
It is similar to "stop motion" but I guess it is some other ...
user35453
1
vote
1
answer
891
views
Is my MP4 file size too big?
I am working on a film, which I'm editing, and I rendered the one-hour long video to MP4, and the file size is 64,8 GB, and I think it's absurd, when google says the typical file size for MP4 is 700 ...
- 11
0
votes
1
answer
934
views
What approximate resolution did Beta SP correspond to?
I know you can't really say that a non-digital format such as VHS and Betacam (or LP for sound) have a resolution but it should be possible to give an rule-of-thumb estimate, shouldn't it?
Wikipedia ...
- 101
0
votes
0
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27
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Best Systems for Storing and Organizing Videos/ Projects?
I’m just getting into video recording/ production and am looking for recommendations on best systems to upload, store, organize, and edit videos. Also want to make sure that the videos are backed up ...
- 1
2
votes
1
answer
40
views
Filming Theatre During Pandemic
I am teaching a course in Spring, along with a musical theatre class, to film a production of Spring Awakening using Covid restrictions. This would not be with an audience, but more like a film ...
0
votes
1
answer
183
views
How do I prevent the auto-focus from bouncing on my Galaxy J7 smartphone?
I'm trying to film myself in a dark room with videos. When I start the camera, it records as expected: it checks focus and stops on a nice and crisp view.
However, as I record every second or so, even ...
- 220
3
votes
2
answers
68
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How are/were low-light scenes such as concerts shot on film?
I recently watched a video of Led Zeppelin in 1973 and it dawned on me that these were shot on film, and as a film photography hobbyist it dawned on me that the picture quality for handheld film at a ...
- 31
0
votes
2
answers
113
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Can anybody please explain what camera settings (aparture, iso, wb, ss) have to do with visual/film grammar?
I understand the film "grammar" of shot types, framing, composition etc but don't understand what camera settings have to do with it.
This is one of the assessment criteria for a university ...
- 1
1
vote
2
answers
463
views
How to get fisheye lens border in shot?
I'm about to buy a camcorder with a 62mm diameter lens, and I'd like to get a fisheye with it.
I would like my shots to end up like shown here, with a little bit of lens border in shot.
I can't seem ...
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9
votes
3
answers
55k
views
Is there any AI upscale tool for videos?
I’m working on an amateur project, and for part of my project I’ll be using some old, really, really low-res film. I’ve used some free online tools (like deep-image.ai) to upscale low-res photos ...
- 91
3
votes
2
answers
39
views
Practice Manual Focussing
I'm planning on shooting a short film in about 2 weeks with my Nikon d5300. Since its aAutofocus is unusable for video (it's great for photos, but too slow to be used for video in live view), I ...
- 191
2
votes
1
answer
57
views
Are most scenes in movies voiced over in post production?
In this B roll of Harry Potter, one can see how the same scene (how they walk out of the water and up a hill) is filmed multiple times.
I guess that the final scene will be made up by several of ...
- 167
2
votes
1
answer
139
views
What is this sun blocker in film making?
In the making of Django Unchained, I noticed some people running behind the camera team. These people are holding something that looks like a sun blocker.
Video that shows it in use is here.
I haven'...
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