ืงืืืฆืืช
ืฉืืืืช
ืื ืืงืืืฆืืช ืืืืืืขืืช
ืฉืืืืช ืืฉืื ื-Google
ืขืืจื
ืืืจืื
ืื ืืกื
ืงืืืฆืืช
WebP Discussion
โ
ืฉืืืืช
ืืืืข ืืืื
WebP Discussion
ืคื ืืื ืืืขืืื ืืืื ืืืื ืฉื ืืงืืืฆื
30โ1 ืืชืื 1565
Welcome to webp-discuss
This is the place to ask everything about WebP, the image compression format.
Main page:
https://developers.google.com/
speed/webp/
Bug tracker:ย
https://bugs.
chromium.org/p/webp/issues/
list
Discussions are rather technical most of the time, but not always!
ืกืื ืืื ืืืืืขืืช ืฉื ืงืจืื
ืืืืื ืขื ืืงืืืฆื
ืื ื ืืืจื ืืฃ ืฉืืจื
ste.kโฆ via monorail
,ย โฆย
yguโฆ via monorail
5
22 ืืื ืืณ
Issue 628 in webp: artefact in reducewebp
Updates: Status: Accepted Comment #4 on issue 628 by ygu...@google.com: artefact in reducewebp https:
ืื ื ืงืจืื,
Issue 628 in webp: artefact in reducewebp
Updates: Status: Accepted Comment #4 on issue 628 by ygu...@google.com: artefact in reducewebp https:
22 ืืื ืืณ
Miku AuahDark
,ย
Yannis Guyon
5
25.12.2023
Legal Questions on Reimplementing Single-File WebP Image Decoder
Based on these conversation, I'll do the following for my reimplementation: License it under BSD-
ืื ื ืงืจืื,
Legal Questions on Reimplementing Single-File WebP Image Decoder
Based on these conversation, I'll do the following for my reimplementation: License it under BSD-
25.12.2023
Julian Lugod
,ย โฆย
Vincent Rabaud
7
22.12.2023
Extracting Animated Webp
The frames are dumped, not recompressed. The size reduction you are seeing is probably because: - you
ืื ื ืงืจืื,
Extracting Animated Webp
The frames are dumped, not recompressed. The size reduction you are seeing is probably because: - you
22.12.2023
prasannatsmkumar
,ย โฆย
James Zern
15
20.12.2023
WebP support added to OpenCV
Hi, On Wed, Dec 20, 2023 at 9:15 AM Jason Beach <jason....@gmail.com> wrote: I know is this
ืื ื ืงืจืื,
WebP support added to OpenCV
Hi, On Wed, Dec 20, 2023 at 9:15 AM Jason Beach <jason....@gmail.com> wrote: I know is this
20.12.2023
jzโฆ via monorail
18.12.2023
Issue 627 in webp: libwebp 1.4.0
Status: Accepted Owner: jz...@google.com Labels: Type-Task Priority-Medium New issue 627 by jz...@
ืื ื ืงืจืื,
Issue 627 in webp: libwebp 1.4.0
Status: Accepted Owner: jz...@google.com Labels: Type-Task Priority-Medium New issue 627 by jz...@
18.12.2023
nolanโฆ via monorail
,ย
jzโฆ via monorail
3
18.12.2023
Issue 624 in webp: Webp encoding cli auto rotates certain output photos seemingly randomly.
Updates: Status: Done Comment #2 on issue 624 by jz...@google.com: Webp encoding cli auto rotates
ืื ื ืงืจืื,
Issue 624 in webp: Webp encoding cli auto rotates certain output photos seemingly randomly.
Updates: Status: Done Comment #2 on issue 624 by jz...@google.com: Webp encoding cli auto rotates
18.12.2023
Ritwik Ghosal
,ย
Vincent Rabaud
2
18.12.2023
BistEntropyRefine and FinalHuffmanCost
Symbols follow statistics that are stored in histogram (called population in the code). There is a
ืื ื ืงืจืื,
BistEntropyRefine and FinalHuffmanCost
Symbols follow statistics that are stored in histogram (called population in the code). There is a
18.12.2023
peiwei zhang
,ย
Vincent Rabaud
3
11.12.2023
I have some questions about lossless compression for webp.
The transforms, as defined in the specification at https://chromium.googlesource.com/webm/libwebp/+/
ืื ื ืงืจืื,
I have some questions about lossless compression for webp.
The transforms, as defined in the specification at https://chromium.googlesource.com/webm/libwebp/+/
11.12.2023
peiwei zhang
,ย โฆย
Vincent Rabaud
5
11.12.2023
Hello, I have some question of webp.
1: indeed, the image is transformed to lower its entropy, before entropy coding 2:
ืื ื ืงืจืื,
Hello, I have some question of webp.
1: indeed, the image is transformed to lower its entropy, before entropy coding 2:
11.12.2023
Etienne Loiseau
,ย โฆย
David Strom
5
6.12.2023
Webp in gmail / transparency issues
This is pretty ridiculous! I go through so much effort to make our emails gmail darkmode compatible -
ืื ื ืงืจืื,
Webp in gmail / transparency issues
This is pretty ridiculous! I go through so much effort to make our emails gmail darkmode compatible -
6.12.2023
pr...@lucmiteran.com
,ย โฆย
James Zern
3
4.12.2023
On Fri, Nov 24, 2023 at 1:58 AM 'Vincent Rabaud' via WebP Discussion <webp-discuss@
ืื ื ืงืจืื,
On Fri, Nov 24, 2023 at 1:58 AM 'Vincent Rabaud' via WebP Discussion <webp-discuss@
4.12.2023
lingyโฆ via monorail
,ย โฆย
jzโฆ via monorail
5
4.12.2023
Issue 626 in webp: When using the -quality 100 parameter to process webp images, the output result size is too large and does not meet expectations.
Comment #4 on issue 626 by jz...@google.com: When using the -quality 100 parameter to process webp
ืื ื ืงืจืื,
Issue 626 in webp: When using the -quality 100 parameter to process webp images, the output result size is too large and does not meet expectations.
Comment #4 on issue 626 by jz...@google.com: When using the -quality 100 parameter to process webp
4.12.2023
FAMASoon ch
,ย โฆย
Corentin Le Molgat
8
27.11.2023
How to contribute this?
Thank you all. I now understand how to format it. I will try it! Thank you so much. 2023ๅนด11ๆ27ๆฅๆๆๆฅ 18
ืื ื ืงืจืื,
How to contribute this?
Thank you all. I now understand how to format it. I will try it! Thank you so much. 2023ๅนด11ๆ27ๆฅๆๆๆฅ 18
27.11.2023
jongrโฆ via monorail
,ย โฆย
jgranโฆ via monorail
5
22.11.2023
Issue 622 in webp: BuildHuffmanTable check bounds of offset[] and sorted[] array
Comment #4 on issue 622 by jgran...@gmail.com: BuildHuffmanTable check bounds of offset[] and sorted[
ืื ื ืงืจืื,
Issue 622 in webp: BuildHuffmanTable check bounds of offset[] and sorted[] array
Comment #4 on issue 622 by jgran...@gmail.com: BuildHuffmanTable check bounds of offset[] and sorted[
22.11.2023
Aum Vaghela
,ย
James Zern
2
20.11.2023
How to add Animated Webp Support to your wordpress setup?
Hi, On Mon, Nov 20, 2023 at 1:34 PM Aum Vaghela <aumvagh...@gmail.com> wrote: Is it
ืื ื ืงืจืื,
How to add Animated Webp Support to your wordpress setup?
Hi, On Mon, Nov 20, 2023 at 1:34 PM Aum Vaghela <aumvagh...@gmail.com> wrote: Is it
20.11.2023
wjf56โฆ via monorail
,ย โฆย
James Zern
4
15.11.2023
Issue 625 in webp: Can webpjs decode animated webp?
Hi, On Wed, Nov 15, 2023 at 5:26 PM wjf56โฆ via monorail <monorail+noreply+v2.2633858171@chromium.
ืื ื ืงืจืื,
Issue 625 in webp: Can webpjs decode animated webp?
Hi, On Wed, Nov 15, 2023 at 5:26 PM wjf56โฆ via monorail <monorail+noreply+v2.2633858171@chromium.
15.11.2023
m st
,ย
James Zern
2
7.11.2023
What is the best way to subscribe to new version / or new security issue (security alert)?
Hi, On Tue, Nov 7, 2023 at 12:56 AM m st <mart...@gmail.com> wrote: > > Hi, > >
ืื ื ืงืจืื,
What is the best way to subscribe to new version / or new security issue (security alert)?
Hi, On Tue, Nov 7, 2023 at 12:56 AM m st <mart...@gmail.com> wrote: > > Hi, > >
7.11.2023
Ritwik Ghosal
,ย
Vincent Rabaud
2
6.11.2023
Inverse transform in Decoder
Hi, ProcessRows is called whenever a row is finished and it is a multiple of NUM_ARGB_CACHE_ROWS,
ืื ื ืงืจืื,
Inverse transform in Decoder
Hi, ProcessRows is called whenever a row is finished and it is a multiple of NUM_ARGB_CACHE_ROWS,
6.11.2023
Jonny Grant
,ย โฆย
James Zern
6
30.10.2023
Building fuzzer error libwebpmux.a', needed by 'advanced_api_fuzzer'. Stop
On Thu, Oct 26, 2023 at 2:01 PM Jonny Grant <jongr...@gmail.com> wrote: On Friday, 20 October
ืื ื ืงืจืื,
Building fuzzer error libwebpmux.a', needed by 'advanced_api_fuzzer'. Stop
On Thu, Oct 26, 2023 at 2:01 PM Jonny Grant <jongr...@gmail.com> wrote: On Friday, 20 October
30.10.2023
lipenโฆ via monorail
,ย โฆย
yguโฆ via monorail
14
24.10.2023
Issue 15 in webp2: Use atomic add if hook_ is null in ProgressWatcher::AdvanceBy symbol
Comment #13 on issue 15 by ygu...@google.com: Use atomic add if hook_ is null in ProgressWatcher::
ืื ื ืงืจืื,
Issue 15 in webp2: Use atomic add if hook_ is null in ProgressWatcher::AdvanceBy symbol
Comment #13 on issue 15 by ygu...@google.com: Use atomic add if hook_ is null in ProgressWatcher::
24.10.2023
lipenโฆ via monorail
,ย
yguโฆ via monorail
4
24.10.2023
Issue 18 in webp2: Cannot submit a patch to review in the refs/for/main
Updates: Status: WontFix Comment #3 on issue 18 by ygu...@google.com: Cannot submit a patch to review
ืื ื ืงืจืื,
Issue 18 in webp2: Cannot submit a patch to review in the refs/for/main
Updates: Status: WontFix Comment #3 on issue 18 by ygu...@google.com: Cannot submit a patch to review
24.10.2023
wangzโฆ via monorail
,ย โฆย
jzโฆ via monorail
7
19.10.2023
Issue 619 in webp: Error when compiling under windows arm64
Comment #5 on issue 619 by jz...@google.com: Error when compiling under windows arm64 https://bugs.
ืื ื ืงืจืื,
Issue 619 in webp: Error when compiling under windows arm64
Comment #5 on issue 619 by jz...@google.com: Error when compiling under windows arm64 https://bugs.
19.10.2023
Sebastian C.
,ย โฆย
James Zern
3
19.10.2023
Security Issue in Webptools latest
On Thu, Oct 19, 2023 at 2:49 AM 'Vincent Rabaud' via WebP Discussion <webp-discuss@
ืื ื ืงืจืื,
Security Issue in Webptools latest
On Thu, Oct 19, 2023 at 2:49 AM 'Vincent Rabaud' via WebP Discussion <webp-discuss@
19.10.2023
jongrโฆ via monorail
,ย โฆย
jโฆ via monorail
9
19.10.2023
Issue 621 in webp: BuildHuffmanTable could replace assert with if() for safety
Comment #8 on issue 621 by j...@jguk.org: BuildHuffmanTable could replace assert with if() for safety
ืื ื ืงืจืื,
Issue 621 in webp: BuildHuffmanTable could replace assert with if() for safety
Comment #8 on issue 621 by j...@jguk.org: BuildHuffmanTable could replace assert with if() for safety
19.10.2023
James Zern
11.10.2023
Re: How to get moderator permission to delete conversation
Hi, On Sun, Oct 8, 2023 at 11:40 AM Vanessa Cristina <vc65...@gmail.com> wrote: How to get the
ืื ื ืงืจืื,
Re: How to get moderator permission to delete conversation
Hi, On Sun, Oct 8, 2023 at 11:40 AM Vanessa Cristina <vc65...@gmail.com> wrote: How to get the
11.10.2023
jkstyโฆ via monorail
,ย โฆย
jzโฆ via monorail
7
10.10.2023
Issue 623 in webp: Error when compiling under m1 mac
Comment #6 on issue 623 by jz...@google.com: Error when compiling under m1 mac https://bugs.chromium.
ืื ื ืงืจืื,
Issue 623 in webp: Error when compiling under m1 mac
Comment #6 on issue 623 by jz...@google.com: Error when compiling under m1 mac https://bugs.chromium.
10.10.2023
Victor Loh
,ย
James Zern
2
6.10.2023
Streaming webp encoder?
Hi Victor, On Mon, Sep 25, 2023 at 12:48 AM Victor Loh <foz...@gmail.com> wrote: I was looking
ืื ื ืงืจืื,
Streaming webp encoder?
Hi Victor, On Mon, Sep 25, 2023 at 12:48 AM Victor Loh <foz...@gmail.com> wrote: I was looking
6.10.2023
Sofia Young
,ย
James Zern
2
6.10.2023
LibWebP Vulnerability
Hi, On Fri, Oct 6, 2023 at 11:23 AM Sofia Young <sofia...@infotrustllc.com> wrote: Hello, my
ืื ื ืงืจืื,
LibWebP Vulnerability
Hi, On Fri, Oct 6, 2023 at 11:23 AM Sofia Young <sofia...@infotrustllc.com> wrote: Hello, my
6.10.2023
James Zern
,ย
keng deng
4
6.10.2023
[ANN] libwebp 1.3.2
Hi, On Fri, Oct 6, 2023 at 3:41 AM keng deng <deng...@gmail.com> wrote: Hi๏ผ https://blog.
ืื ื ืงืจืื,
[ANN] libwebp 1.3.2
Hi, On Fri, Oct 6, 2023 at 3:41 AM keng deng <deng...@gmail.com> wrote: Hi๏ผ https://blog.
6.10.2023
Eric Melse
,ย
James Zern
2
6.10.2023
An animated AVIF file will not run like a GIF would do.
Hi, This group is focused on WebP. Would you mind posting this to https://github.com/AOMediaCodec/
ืื ื ืงืจืื,
An animated AVIF file will not run like a GIF would do.
Hi, This group is focused on WebP. Would you mind posting this to https://github.com/AOMediaCodec/
6.10.2023