Questions tagged [video]

Questions about video that are also relevant to still photography. Questions about video should be asked at the "Video Production" sister site (at video.stackexchange.com).

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32
votes
5answers
23k views

CSI image resolution enhance: How real is it?

So I watched the following 1 minute long Youtube clip from CSI New York. In the clip, using what seems to be the recording from a standard bank camera, they zoom in at least 100, and see the image ...
16
votes
7answers
40k views

Why is there a limit restriction to the 1080p film video recording time duration on DSLRs?

Theories: that the processing hardware gets hot, so the limit extends the life EU classification of camera as camcorder attracts duty FAT32 file size limit of memory cards is 2gb, but then you could ...
10
votes
7answers
40k views

What Windows software can assemble a sequence of photos into a timelapse? [closed]

Do you know any good software for Windows platform that can be used to create a time-lapse video from a bunch of photos? I'm interested in free alternatives, but the paid ones are also OK.
16
votes
3answers
35k views

Does every frame of video (or live view) on a DSLR count as a shutter actuation?

From time to time I see questions about shutter actuations on this site and this got me thinking — does every frame of video count as an actuation? Does this means a 10 minute video is "worth" 18000 ...
15
votes
2answers
5k views

Should I be concerned about sensor heat and the development of hot pixels?

Since I shoot a lot of pictures in Live View mode and from time to time I do some short movies, I've developed a paranoid sensation that I'm going to burn the sensor. I'm aware that live view mode ...
8
votes
3answers
14k views

Why don't digital cameras shoot video at full sensor resolution, or do continuous drive at video framerates?

Why do high resolution cameras shoot stills at high resolutions, but only typically shoot video at 1080p which is about 2 megapixels? For example I have a Sony-NEX 6 which can shoot stills at 16 ...
12
votes
6answers
266k views

Why does my Canon DSLR stop recording video automatically? [closed]

I have read a few posts related to video recording using a DSLR so I decided to try my 60D for the first time. I've had the camera for about a year and a half but never tried recording a video. ...
5
votes
3answers
1k views

How much does the Camera Model/Age matter when purchasing?

I've spent several hours researching camera options that would allow me to take great still pictures and reasonable quality videos. Based on my research, I've determined that a mirrorless camera ...
15
votes
3answers
22k views

Is it possible to make a single still photo from a video?

The idea comes from the fact that in astronomy (amatorial), it's common to take videos from a telescope with a webcam and convert them into a single, less noisy picture. The principle is that of ...
6
votes
1answer
361 views

Can videoing burning magnesium damage a camera sensor?

I have possibly had the misfortune of videoing a bright performance of burning magnesium at night before I realized what it was. I probably filmed it for 10-15 seconds and now I am wondering if it ...
3
votes
1answer
7k views

Does the iPhone's focal length differ when taking video vs photos?

I read (in a user comment) that the iPhone's focal length is longer when shooting video because the frame is cropped slightly to enable video stabilization. I'm having difficulty finding info online ...
8
votes
1answer
362 views

What do you call that stop-frame ghost technology?

When doing stop-frame animation with a video camera, some software has the ability to overlay the photo you're about to take with a semi-transparent ghost of the previous photo, allowing you to line ...
7
votes
3answers
2k views

How do I make architecture appear larger?

I need to know whether there are any techniques to make a building appear larger. I need to film a house; inside and outside. For outside I've thought about positioning the camera low down on the ...
1
vote
1answer
1k views

Will Nikon AF-S “G” lenses autofocus on D3xxx bodies?

When I checked the site of Nikon for D3300 camera, I found following description Autofocus is available with AF-S and AF-I lenses; Autofocus is not available with other type G and D lenses, AF ...
4
votes
1answer
1k views

How can I tether a camera programmatically? [duplicate]

How can I tether a camera to my computer and issue it commands? What is the cheapest camera I could buy that would allow me this functionality? Is it possible to use java and/or a batch file to do so? ...
13
votes
6answers
20k views

Does shooting video decrease the life of a DSLR more than taking photos?

I have read several posts here saying that one of the first things that breaks down on a DSLR is the shutter mechanism (because it is mechanical) I follow a facebook group of used camera sales where ...
3
votes
1answer
997 views

How to mount a Gopro to DSLR?

I am looking for a way to mount a Gopro to a DSLR but without using the hotshoe (already taken). That probably leaves the bottom of the camera available. The idea is to record video during photo ...
2
votes
1answer
1k views

What are good, free online video tutorials for dSLR beginners?

I have just bought a new DSLR, after some years of point-and-shoot photography. Are there any good free, online video tutorials or courses for the basics?
10
votes
7answers
2k views

Will there be a need for cameras at all once we have 4k video?

Will there be a need for cameras at all once we have 4k video? Probably within 5-10 years we will have consumer level 4k video cameras. At that time, what is the point of still cameras? You can pick ...
9
votes
2answers
4k views

How can I make slit-scan photographs with a dSLR?

Surfing the web, I stumbled on an iPhone application to make slit-scan images. However, I have no intention of buying a smartphone. How could one achieve similar results using a dSLR (preferably, but ...
5
votes
2answers
9k views

What causes vertical lines on digital photos taken in low light?

I'm new to dslr and learning how to shoot video. I'm using a Canon 6D. In low light vertical lines appear. Image sample below... My settings were 50fps, 1.8 aperture and ISO 200. Modifying the ...
3
votes
2answers
4k views

What kind of SD card do I need to keep my dSLR from stoppping every few seconds when taking HD video? [duplicate]

Possible Duplicate: Why does my Canon DSLR stop recording video automatically? When I take HD video with my Canon 60D camera, it stops automatically after about 5 seconds. I am guessing this is ...
1
vote
2answers
157 views

CFL and LED mixed

I am shooting green screen video. I need to light the screen as well as the subject. I have a bunch of 6000K CFL's and I want to get a few LED's. If both types are the same temperature, 6000K, can I ...
1
vote
1answer
2k views

Can a Pentax K-5 record more than 4 GB of video with an SDXC card?

When using an SDHC card, the Pentax K-5 can only record up to 4 GB of video in a single clip. This is said to be because SDHC cards use the FAT32 file system, which has a 4 GB maximum file size. At ...
0
votes
1answer
812 views

Is there a way to make auto-focus more smooth while filming with Sony A55?

Wondering if anyone can help with this. I have a Sony SLT-A55, and when in video recording mode it is able to auto focus. My issue is that it does this "too quickly". For example, if I'm shooting ...
0
votes
1answer
358 views

How would I blur something out of a photo? [closed]

If you take a picture of - for example - a car and you get the license plate number in it; how do you blur out the numbers? (I would also like to know how to do this with a video if possible).