All Questions
Tagged with compression file-formats
11 questions
0
votes
1
answer
240
views
Suitable alternative to Quicktime RLE for alpha-containing non-cartoon videos?
I'm producing a product that involves a composition of several videos, over alpha layers, and there are surprisingly few options aside from image lists. Quicktime's RLE (Run-Length Encoding) codec ...
- 170
0
votes
1
answer
456
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How can I build a MOV (QT-rle) file with minimal unnecessary features?
I understand that my title requires further specification, so allow me to elaborate.
I recently finished a model in Blender and rendered 1000 frames to PNG with alpha. The total size was roughly 2 GB ...
- 170
0
votes
0
answers
54
views
Does YouTube accept AviSynth .avs scripts for uploading?
Without reencoding videos first? Is it possible to browse for .avs file and upload it, provided AviSynth is properly installed locally?
- 101
1
vote
1
answer
6k
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What is the difference between .mts and .mp4 video files, and which is better to edit?
I know that .mts video files use MPEG-4 video compression. But why then don't they just have the .mp4 file name extension?
Since they don't, this means they are not digitally nor conceptually ...
- 223
1
vote
1
answer
52
views
Decrease video size post-editing
I am using a video editing software to edit my videos for YouTube. The scenario is as below:
Input file size: 80mb.
Input type: webm.
My expectation after editing :
Video size: around 100mb.
(Any ...
- 113
1
vote
0
answers
854
views
If I limit the color spectrum of a video, will it compress to a smaller file size?
I know that in exporting images, if I use an indexed color format when I save (such as GIF or PNG with indexed color mode), I can dramatically reduce the file size of the resulting export. My ...
- 111
4
votes
1
answer
52k
views
Big difference in the video file size after the conversion (.mov to .mp4)
After converting from .mov into .mp4, a video file is greatly reduced in size (.mov - 75,2mb .mp4 - 11,9mb) - does this mean that the converted video degraded (loss of color information, or the ...
- 165
0
votes
1
answer
463
views
Compressing a large MP4 file that is on 2.30mins long
I have been sent a video that is only 2.30 mins long. But is a whopping 168mb, unfortunetely this has to be embedded into an app - so I need it as small as possible. I need to get the file size down ...
- 101
1
vote
1
answer
143
views
How to drastically reduce size of very simple video?
I've got a series of videos that I'm looking to drastically reduce in size. The video content is very simple: text animating on white background with a voice track on top. The text is mostly just ...
- 133
1
vote
1
answer
439
views
Need to reach a low data rate of about 1.5 - 2 MB/min (200 - 267 kb/s)
I am working on a project involving live streaming. My goal is to reach a data rate of no more than 200 - 267 kb/s when streaming. Is it possible to reach such low rate while keeping an acceptable fps ...
- 113
4
votes
2
answers
104
views
Best format for audio track with a single/few images
What would be the best (e.g. most compact) format for a "video" that is actually an audio track with a single static image the whole time? (example)
And if it was not one static image, but a slow ...
- 143