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Save dreampiggy/52c658253de3ba22fd3dec4d3f3182ab to your computer and use it in GitHub Desktop.
ffmpeg -i input.mov -vcodec libwebp -lossless 1 -q:60 -preset default -loop 0 -an -vsync 0 output.webp |
Hey,
I have tried your method several times with a gazillion different adaptations to the settings...
Any idea what i'm doing wrong, for some reason, my new frames are rendered over the old ones...
I uploaded an example here: https://drive.google.com/open?id=1ICZ-CJ9Ug_Y4fCsmJjsEd_QHho1qXKoC
Found someone else with this problem, but it didn't get resolved:https://stackoverflow.com/questions/38864497/transparent-animated-webp-not-clearing-frames
Thanks!
The following command works in my case. You can have lossless or lossy options if you want. I removed -q:60
ffmpeg -i input.mp4 -vcodec libwebp -preset default -loop 0 -an -vsync 0 output.webp
@FlorianHendrickx1 I couldn't find an FFMPEG solution for the same task either. So, as a workaround, I decided to render .mov as a png-sequence with alpha channel and then pass it to the img2webp converter (https://developers.google.com/speed/webp/docs/img2webp).
For me it works like a charm.
Hope it helps.
@dreampiggy, How can i set a export video resolution?
example the video i have is 800px height and i need to 480px webp file.
@vijkmr somehow like that I guess:
ffmpeg -i video.mp4 ... -vf scale=320:240 output.webp
Thanks @scpketer, i tried this and it worked
ffmpeg -i input.mov -vcodec libwebp -lossless 1 -q:60 -preset default -loop 0 -an -vsync 0 -s 320:240 output.webp
-q:60 should be -q 60
ffmpeg -i input.mov -loop 1 -an -vf scale=750:-2 -r 24 output.webp
Saved my live. Thank you very much