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Questions tagged [filter]

The tag has no usage guidance.

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2answers
26 views

What's the mac software or plugin for filters like those?

I was wondering what software do the professionals use to apply filters like THIS. Modern series like the ones Netflix is making are another example that use those kind of nice movie filters. So if ...
0
votes
1answer
16 views

How to apply different filters to different parts of a video using AviSynth?

I have a video file and want to post process it using AviSynth. Different parts of the movie require different filters to be used (noise reduction etc.). How can one use different filters for ...
1
vote
0answers
482 views

How to overlay 2 videos using depth layers

I'm trying to overlay 2 videos which both have depth layers (e.g. how far a pixel is away from the camera) using ffmpeg filters. (I have a few hundred of those videos so I'd like to do batch job out ...
1
vote
0answers
463 views

Is it possible to increase video gamma or brightness at container level?

I would like to know if is it possible to increase the brightness or gamma of a video without full re-encoding. For example some versions of ffmpeg allow certain special bitstream filters described ...
1
vote
0answers
83 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 ...
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votes
0answers
7 views

ffmpeg zoompan filter cut short my video

how to use ffmpeg zoompan filter cut short my video can you help me write code use ffmpeg zoom ! Thanks in advance!
0
votes
0answers
21 views

GUI equivalent for ffmpeg eq filter parameters

I was wanting to know if anyone is aware of a GUI tool that mimics or is similar to the eq video filter parameters in ffmpeg. The eq filter is used to set brightness, contrast, saturation, gamma, etc....
0
votes
0answers
256 views

FFMPEG Split filter and loop skipping frames

I'm overlaying the same HD footage multiple times on a 4K image sequence but I need to offset the start with a holding loop on the first frame. I've been using filters to split and then loop the ...
0
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0answers
117 views

FFMpeg - How to ligten up half of the view (apply gamma filter partially)

I have recorded a video, but due to incorrect physical filter position, about half of the image is darker. I would like to apply a gamma filter to that part. The split is vertical in around 45 % from ...
0
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0answers
764 views

FFMpeg how to add advance filters to Video

How to add advance filters like Snow rain to video using ffmpeg library. I have visited: https://ffmpeg.org/ffmpeg-all.html and https://trac.ffmpeg.org/wiki/FilteringGuide but cannot come to any ...
-1
votes
0answers
38 views

Fail to use .acv photoshop curve with ffmpeg

I have made my own curves in photoshop for color matching but when it comes to use it with ffmpeg curve filter while transcoding video files fails. For example, i have this command to screenshot a ...
-1
votes
0answers
146 views

ffmpeg video overlays freezing during audio fade

I'm trying to get video overlays and their audio to fade out at different points in time. Before the first overlay completely fades out, both videos freeze, while audio continues. If I remove the ...