Questions tagged [webp]
The webp tag has no usage guidance.
17
questions
1
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0
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76
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How to maintain metadata when encoding WEBP or insert metadata to ready WEBP images?
I have PNG images with EXIF, XMP and IPTC metadata that I want to maintain, when I create WEBP images.
I am running a Windows computer. I have tried a few ways and I failed.
I know that WEBP doesn't ...
0
votes
2
answers
936
views
How do i convert animated webp to Video?
Goal :
convert Webp to mp4
what i have tried :
ffmpeg -i filename.webp filename.mp4
it's clearly not the good code. can anyone show me the way
it can be with anything like imagemagick, sharp
0
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0
answers
110
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ImageMagick WebP image-hint is not working
I wanted to convert some JPEG and PNG files to WebP format, using ImageMagick.
As in ImageMagick WebP Encoding Options page says, we have an image-hint option:
image-hint=default, photo, picture, ...
0
votes
0
answers
33
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Which animation or video format supports setting the delay for individual frames beside gif and webp?
I am experimenting making animations. Currently my program can generate gif animation and video too. In the later case the framerate is higher, and moving animations are much smoother. I also can ...
0
votes
1
answer
151
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I need Windows CMD to loop through folders in a directory and execute a command to convert webp to png on each one
I have always use this command line to convert .webp to .png:
for %f in (*.webp) do dwebp.exe "%f" -o "%~nf.png"
Works like a charm for single folders, but now I have several ....
2
votes
2
answers
4k
views
Decode WebP with FFmpeg
I would like to convert this file:
https://gstatic.com/webp/gallery/1.sm.webp
To PNG or JPG with FFmpeg. I tried this:
ffmpeg -i 1.sm.webp a.png
but and error was produced:
ffmpeg version git-...
1
vote
2
answers
4k
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How do I force .png or .jpg images to be downloaded as png or jpg, instead of webp? (any browser, not just chrome)
When I have an image URL for a jpg or png image, for example:
https://static.coingecko.com/s/coingecko-logo-d13d6bcceddbb003f146b33c2f7e8193d72b93bb343d38e392897c3df3e78bdd.png
When I visit this ...
23
votes
8
answers
43k
views
Why does Google Chrome save a JPG image to WEBP instead?
I'm trying to save what appears to be a JPG image from Chrome and always end up downloading a WEBP image instead.
I'm on Chrome Version 80.0.3987.163 on macOS Catalina (10.15.4) and I'm trying to ...
0
votes
2
answers
205
views
How to use the correct WebP encoding for Wikimedia Commons?
I am trying to encode some cyclical graphic animations for Wikimedia Commons. The following article says, "The image format WebP that is based on VP8 is supported on commons. It supports both ...
0
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2
answers
5k
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Batch convert WebP files to GIF files offline?
Writing a batch script to convert all WebP files to be GIF format.
Looking at the closest utility offered by Google, I don't see an immediately obvious way to do that. I don't like having to use ...
1
vote
1
answer
187
views
How can I losslessly convert .webp images to .png?
I have a bunch of .webp images that I want to convert to .png. How can I do that without introducing any loss? GUI or CLI doesn't matter
1
vote
1
answer
1k
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Imagemagick batch convert to webp, without making an animation
I want to convert PNGs to webp, for that I use :
convert *.png -quality 90% -set filename:basename "%[basename]" "optim/%[filename:basename]".webp
Instead of writing one webp per png, I get one webp ...
4
votes
2
answers
6k
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How to disable support for webp images in Firefox?
Since Firefox is natively supporting .webp images, they are displayed as webp images on web sites providing this option. How can we globally force Firefox to always fallback to jpg or png images?
I ...
3
votes
3
answers
5k
views
Convert animated gif to animated webp using FFmpeg
How can I convert animated gif (with Alpha channel) to animated webp?
I stuck with transparent background, I can't figure out how to convert gif with transparent background to webP with transparent ...
2
votes
1
answer
4k
views
How to control quality and size of webP images extracted using FFmpeg?
I am using a Windows 10 PC and I am extracting frames from video using FFmpeg as described in this other question and answer thread on SuperUser. How do I control the size of webP files that are ...
3
votes
2
answers
10k
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How do i generate Webp preview animations using FFMPEG
So i have been generating preview animations in GIF formats using FFMPEG. (basically selecting a few seconds of the whole video and storing as gif)
however the previews that youtube generates in webp ...
0
votes
1
answer
860
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Which cwebp parameters to specify to avoid loosing quality when converting pictures from JPEG? [closed]
I would like to convert all the pictures I've taken with my phone and DSLR cams from JPEG to WebP to save hard drive space. But I would like to make sure no quality is lost. What parameters should I ...