New answers tagged ffmpeg
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FFMPEG Highest quality without highering bitrate
For a given bitrate, you can try Two-Pass
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How to “re-interlace” a video? How to convert a naïvely deinterlaced 480p video back to 480i?
Wow! this is exactly the answer I was looking for. I too have video was treated wrongly somewhere 10s of years ago...
Thanks Stribika
I did find that your command did of course crop each frame into 2 ...
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Help needed on ffmpeg zoompan filter expression syntax
Edit: it is available from v4.4 onwards, so upgrade.
Escape the commas, e.g.
if(lt(t,3.04),t*20/3.04,20) becomes if(lt(t\,3.04)\,t*20/3.04\,20)
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Can I use ffmpeg to encode a video for Camtasia import?
If someone came here thinking how to convert .camrec to .mp4...
You need to know that .camrec is a compressed file, so you need to uncompress it with 7z first.
7z e "*.camrec" "*.avi&...
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Cryptic FFmpeg + Python error: "Cannot find a matching stream for unlabeled input pad 0 on filter Parsed_crop_1"
Both -vf and -filter_complex can't be specified for the same input stream. In any case, you would have to carry out the pad at the end of the stacking, so remove the -vf and use the following.
'-...
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Using ffmpeg to cut videos with more precision than key frames allow
No
There is no way to precisely cut a video with FFmpeg if you need to cut outside an I-frame without re-encoding.
You could try software that can handle "smart rendering", but I am not ...
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How to put an image on top of video using ffmpeg? +scale video
This works like a charm :
ffmpeg -y -i cat.mp4 -framerate 20 -i dem.png -filter_complex "[0:v]scale=512x397,setsar=1[v0];[1][v0]overlay=x=45:y=45" -c:a copy -movflags +faststart out2.mp4
...
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Whats the smoothest way to screen record with FFMPEG with accurate colors?
As wiki of ffmpeg recommends
ffmpeg -video_size 1920x1080 -framerate 30 -f x11grab -i :0.0 -c:v libx264rgb -crf 0 -preset ultrafast -color_range 2 output.mkv
This will give you lossless output but ...
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