Questions tagged [webp]

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Is there a simple way to specify whether a webp is lossy (like jpg), lossless (like png), or animated (like a gif)?

For example, is it possible to name something "file.lwebp" to explicitly designate that it is lossy, or "file.awebp" to designate it is animated? Or is there no such method, and ...
chausies's user avatar
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0 answers
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cwebp arguments in right order

I am writing a command line of cwebp to convert .png image to .webp to achieve best picture with lowest size, but I am confused in right order and right values of arguments. cwebp -preset photo -sns ...
Rizwan.A's user avatar
1 vote
0 answers
30 views

Two things 1. webp images on windows photo viewers were darker. 2. Second one is written in the post it didn't fit in the title bar

I tried to find solution to fix my first problem and followed this suggestion. Unfortunately after I uninstall webp with Powershell, it doesn't display thumbnails or images anymore even after I ...
BallGNM's user avatar
  • 11
9 votes
4 answers
2k views

How to resize an animated webp?

I want to be able to change the size of a dynamic webp. Sample picture. I found this website to do just that. So how can I implement something similar in my own program? I tried using ImageMagick7 or ...
shsf's user avatar
  • 103
0 votes
1 answer
118 views

WebP Conversion from Jpeg same as PNG?

If I have PNG files that are more photorealistic in nature, and probably should have been Jpegs, will conversion from PNG to WebP result in a similar result as if the files had been Jpeg and converted ...
christian's user avatar
  • 103
0 votes
1 answer
179 views

Webp images with transparent backgrounds appearing black in File Explorer

I have a large amount of WEBP images stored in a folder. When viewing this folder in Windows Explorer, the WEBPs have their transparent backgrounds rendered as black and blocky. However, when viewing ...
Octo's user avatar
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0 votes
1 answer
55 views

Save .webp images atuomatically as .jpeg/jpg images, when adding/saving web pages directly to onenote

I have searched across since last few days, but could not find a solution. I want to save web pages which displays images as .webp converting those to .jpg automatically and send to OneNote app. At ...
NooBM3mb3r's user avatar
3 votes
1 answer
743 views

Any way to save WebP images in Microsoft Office (Word, PowerPoint) without recompression (de-compression)?

Recently Office has added the ability to read WebP images, and to integrate them into Office documents as pictures. The WebP format has many advantages, specifically it allows massively smaller file ...
David.P's user avatar
  • 489
1 vote
0 answers
1k views

Windows 10 - Thumbnail of animated webp + ability to view in windows photo viewer?

I did many things to be able to see the thumbnails of webp files in windows explorer and that I could see them in windows photo viewer. E.g. WebpCodecSetup installed, K-Lite codec pack full installed, ...
Krystian Walicki's user avatar
2 votes
0 answers
976 views

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 ...
CamSpy's user avatar
  • 121
4 votes
2 answers
6k 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
BENN XII's user avatar
0 votes
1 answer
701 views

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 ....
odxxd's user avatar
  • 3
2 votes
2 answers
6k 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-...
Zombo's user avatar
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1 vote
2 answers
9k views

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 ...
RocketNuts's user avatar
  • 1,052
32 votes
8 answers
78k 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 ...
frabonomi's user avatar
  • 447
0 votes
2 answers
258 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 ...
posfan12's user avatar
  • 642
5 votes
2 answers
9k views

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 ...
Ghoti and Chips's user avatar
3 votes
1 answer
2k 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
leetbacoon's user avatar
1 vote
1 answer
2k views

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 ...
Vincent Tschanz's user avatar
8 votes
2 answers
8k views

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 ...
Sly Mat's user avatar
  • 502
4 votes
4 answers
8k 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 ...
Nirel's user avatar
  • 141
3 votes
1 answer
7k 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 ...
Mayank Kumar Chaudhari's user avatar
3 votes
2 answers
11k views

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 ...
SHM's user avatar
  • 131
1 vote
1 answer
2k views

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 ...
Ivan's user avatar
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