The video-quality tag has no wiki summary.
2
votes
3answers
105 views
How can 1080p films be so disproportionally lightweight?
I calculated that for a film of 2 hours with 30 fps, over a 1920*1080 (16:9) display with 32 bps (True Colour) had to weight : 2×3600×30×1920×1080×4 Bytes which is 1,7915904×10¹² so 1,8 TB...
Is ...
2
votes
1answer
26 views
fps resampling dilema
I want to mix some vacation clips into a single video. The sources I have are:
48 fps
25 fps
I don't care whether the end result will be at 24 or 25 fps but I do want to maintain the best viewing ...
1
vote
4answers
162 views
Does HD necessarily mean clear, high quality images?
I recently purchase an AXIS network camera that will be used at a scrap metal yard to photograph truck license plates. While the camera is probably sufficient for my purposes I was a bit confused ...
2
votes
1answer
38 views
Bluray I/O speed
I don't know if this is the correct place to ask this type of question, but here is it.
I wanted to find a ball park size of each blu-ray frame size in bytes. This is my calculation which cannot be ...
2
votes
1answer
52 views
How to maximize volume and sound quality of a YouTube video
We're trying to produce highest-possible quality (short, promotional, sound intensive) videos for YouTube, and want to achieve fullest possible sound.
There's a huge range of sound volume/quality ...
1
vote
2answers
30 views
TV resolution/compatibility
My TV is a Sanyo HDTV, 1080p. I heard that if shoot at 720p the quality of the video is the same.
Can anyone explain if there is a difference between the two resolutions, and in which case I use one ...
1
vote
2answers
55 views
Color temperature
If there is more than one light source, they should be the same temperature, right?
If this isn't always the case, when should they be different?
2
votes
1answer
29 views
White Balance/ Filters
I have a silly question:
Do I have to the WB before or after choosing a Color filter?
If I do it after, then the camera will "see" white and the filter wouldn't make sense. If I do it before, why just ...
2
votes
2answers
66 views
How can I make a video such that the quality degrades if someone tries to record it using screen recording software?
How can I make a video such that the quality degrades if someone tries to record it using cam-studio or similar software? We create music videos which are often subjected to piracy. Although the CDs ...
3
votes
2answers
43 views
After Effects quality drops
I am trying to make a animation. There is a 3D animation which is sharp, I need to put some layers over it with descriptions about some parts that are shown.
The original video is extremly sharp, but ...
3
votes
1answer
57 views
Do video formats support colour profiles?
Recently, I was reading a wiki, dedicated to one popular cartoon show and stumbled upon an interesting problem:
From left to right: frames from the US iTunes, Australian iTunes and US iTunes version ...
1
vote
1answer
351 views
Windows Live Movie Maker Output Video Quality Low
I'm using Windows Live Movie Maker on Windows 7.
I made a screen capture video with a third party app which produces .avi files. Its quality is perfect. Its properties:
Resolution: 1280 * 720 ...
5
votes
3answers
191 views
Looking for an 80's VHS effect!
I'm looking for a way to turn an HD video clip into 80's style VHS low-quality.
Here is an example of the look I'm desperately looking for:
...
2
votes
1answer
97 views
How do I prevent Quality loss in the beginning of a video?
My company transcodes videos sent in by users (recorder by our own screenrecording software)
I use FFMpeg to do the work using this command:
/ffmpeg/ffmpeg -i in.mov -vcodec libx264 -fpre ...
5
votes
1answer
147 views
What codecs/formats are appropriate for full motion video recording for youtube?
I'm recording video game footage via lossless methods, after which I need to compress them and upload them to youtube. I'm not sure which format and/or codecs are best for this. I've been ...
0
votes
1answer
122 views
.Mov file corrupted after QuickTime Exporting for web
I recently attempted to export a large video file to the web through QuickTime Pro in hopes of uploading it to my web storage account and put on my website. However, when I encoded this .mov file, ...
2
votes
1answer
7k views
Are there any downloadable samples of 48 fps video?
I would like to compare 24fps to 48fps video, but haven't been able to find any video samples.
Does anyone know of such samples? Being able to compare the same video at several framerates would be ...
4
votes
1answer
61 views
Is it possible that the actual video resolution of the t2i/550d is not 1920x1080
I don't know if i'm doing something wrong or this is the way my camera (550d/t2i) works.
It seems to me that the video is softer than it should be.
To test this I made a picture and video using the ...
5
votes
2answers
160 views
What video codecs can provide “adaptive quality”?
Background:
I am trying to compress lossless bluray tracks to a more storage friendly size without a huge loss in quality.
What I've been doing thus far:
Exploring compression options with ffmpeg. ...
5
votes
1answer
133 views
What equipment do I need to be able to produce 'HD quality' videos?
For starters, please forgive me if this question is very amateurish - if they sound that way, that's because I am an amateur.
I would like to start shooting some webisodes in my garage and want to ...
0
votes
3answers
84 views
Not able to play 13Mb video file
I have developed a video which approximates to 13 Mb.I try opening it with Windows media player or Nero.It tries to open but then the player automatically closes.
Format is .avi
What could be the ...
3
votes
2answers
548 views
Can Sony Vegas Pro be used or compared to the output produced by Final Cut Pro for professional use?
I am a PC user and use Sony Vegas Pro. I really like it for editing purposes. I do not like Adobe Premier or Avid which work on Windows and believe that the top 3 tools are AVID, Sony Vegas, and ...
4
votes
1answer
325 views
Why is my video alternating between blurry and sharp?
I notice this on a regular basis while watching videos I've downloaded. The image will alternate pretty quickly between blurry and sharp and sometimes the effect is quite drastic. Below is an example ...
1
vote
0answers
65 views
Changing position creates loss of quality in Premiere Pro CS5
I have a Premiere Pro (CS5) project with raw files that are of good quality (image looks sharp), etc. When I export it, no matter what settings, it looks worse. At first I thought it was an OS X vs. ...
0
votes
1answer
171 views
Hardsubbing ASS onto MPEG4
I have an ASS as the subtitle stream (with these fonts: - Orotund, jagb_.tff, jagw_.ttf, JUST.ttf, Gabrielle.ttf) in an MKV.
What technique should I use to hardsub this subtitle stream onto the MPEG4 ...
1
vote
0answers
168 views
From Avid Media Composer to DVD?
I have a 1920x1080i project (a 50 minute film) in Avid Media Composer (version 3).
How can I make a high-quality DVD from my project?
Specifically:
Can I export straight from Avid to a DVD format ...
4
votes
1answer
176 views
QoS for video streaming
What are the most used metrics to evaluate the QoS of a video streaming session? I am looking for tutorials, papers, lecture notes, ppt, anything of that kind, or your own answer.
