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WebP Discussion
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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:
https://bugs.
chromium.org/p/webp/issues/
list
Discussions are rather technical most of the time, but not always!
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tha… via monorail
,
jz… via monorail
4
19:14
Issue 646 in webp: "Canvas Assembly from Frames" in spec is incomplete and misleading
Comment #3 on issue 646 by jz...@google.com: "Canvas Assembly from Frames" in spec is
未読、
Issue 646 in webp: "Canvas Assembly from Frames" in spec is incomplete and misleading
Comment #3 on issue 646 by jz...@google.com: "Canvas Assembly from Frames" in spec is
19:14
Aaaaaa
7月14日
Google doesn't support its own image format?!
What is the reason behind this? Why would Google, the "creator" of WebP not support its own
未読、
Google doesn't support its own image format?!
What is the reason behind this? Why would Google, the "creator" of WebP not support its own
7月14日
wa ree
7月13日
แทงหวยใต้ดิน ซื้อหวยใต้ดิน UFADEAL เว็บแทงหวยใต้ดิน แทงหวยออนไลน์ ไม่มีอั้น จ่ายสูง มั่นคงที่สุด 2024
แทงหวยใต้ดิน เป็นการเสี่ยงโชคที่มีมานานในประเทศไทย แม้ว่าจะมีการจัดตั้งหวยรัฐบาลแต่หวยใต้ดินยังคงได้
未読、
แทงหวยใต้ดิน ซื้อหวยใต้ดิน UFADEAL เว็บแทงหวยใต้ดิน แทงหวยออนไลน์ ไม่มีอั้น จ่ายสูง มั่นคงที่สุด 2024
แทงหวยใต้ดิน เป็นการเสี่ยงโชคที่มีมานานในประเทศไทย แม้ว่าจะมีการจัดตั้งหวยรัฐบาลแต่หวยใต้ดินยังคงได้
7月13日
w… via monorail
, …
gdee… via monorail
8
7月11日
Issue 643 in webp: libwebp WASM decoding performance
Comment #7 on issue 643 by gde...@chromium.org: libwebp WASM decoding performance https://bugs.
未読、
Issue 643 in webp: libwebp WASM decoding performance
Comment #7 on issue 643 by gde...@chromium.org: libwebp WASM decoding performance https://bugs.
7月11日
victo… via monorail
, …
jz… via monorail
9
7月11日
Issue 644 in webp: Undefined symbols for architecture arm64: _SharpYuvConvert
Updates: Status: Done Comment #8 on issue 644 by jz...@google.com: Undefined symbols for architecture
未読、
Issue 644 in webp: Undefined symbols for architecture arm64: _SharpYuvConvert
Updates: Status: Done Comment #8 on issue 644 by jz...@google.com: Undefined symbols for architecture
7月11日
jz… via monorail
, …
Git Watcher via monorail
8
7月11日
Issue 499 in webp: [x86] lossless asm/C mismatch w/gcc 8-10, clang 11
Comment #7 on issue 499 by Git Watcher: [x86] lossless asm/C mismatch w/gcc 8-10, clang 11 https://
未読、
Issue 499 in webp: [x86] lossless asm/C mismatch w/gcc 8-10, clang 11
Comment #7 on issue 499 by Git Watcher: [x86] lossless asm/C mismatch w/gcc 8-10, clang 11 https://
7月11日
victo… via monorail
,
vrab… via monorail
2
7月4日
Issue 645 in webp: Undefined symbols for architecture arm64: _SharpYuvConvert
Updates: Mergedinto: 644 Status: Duplicate Comment #1 on issue 645 by vra...@google.com: Undefined
未読、
Issue 645 in webp: Undefined symbols for architecture arm64: _SharpYuvConvert
Updates: Mergedinto: 644 Status: Duplicate Comment #1 on issue 645 by vra...@google.com: Undefined
7月4日
Sumit Mahipal
,
Roshan Baliga
2
7月2日
Could you say a little more about what you're trying to do? Kali is Debian-based, so it should
未読、
Could you say a little more about what you're trying to do? Kali is Debian-based, so it should
7月2日
Yongzhi Liao
,
James Zern
2
6月24日
webp_wasm
Hi, On Mon, Jun 24, 2024 at 10:44 AM Yongzhi Liao <liaoyon...@gmail.com> wrote: Hello, I
未読、
webp_wasm
Hi, On Mon, Jun 24, 2024 at 10:44 AM Yongzhi Liao <liaoyon...@gmail.com> wrote: Hello, I
6月24日
Anurag Sharma
6月24日
Hardware implementation of webp Encoder
Hello, I am interested to know that has anyone implemented the Webp Encoder in Verilog HDL. I want to
未読、
Hardware implementation of webp Encoder
Hello, I am interested to know that has anyone implemented the Webp Encoder in Verilog HDL. I want to
6月24日
jz… via monorail
6月13日
Issue 642 in webp: how to build webp 64 bit dynamic library with Windows
Updates: Labels: Needs-Feedback Comment #1 on issue 642 by jz...@google.com: how to build webp 64 bit
未読、
Issue 642 in webp: how to build webp 64 bit dynamic library with Windows
Updates: Labels: Needs-Feedback Comment #1 on issue 642 by jz...@google.com: how to build webp 64 bit
6月13日
ste.k… via monorail
, …
ygu… via monorail
5
1月22日
Issue 628 in webp: artefact in reducewebp
Updates: Status: Accepted Comment #4 on issue 628 by ygu...@google.com: artefact in reducewebp https:
未読、
Issue 628 in webp: artefact in reducewebp
Updates: Status: Accepted Comment #4 on issue 628 by ygu...@google.com: artefact in reducewebp https:
1月22日
Miku AuahDark
,
Yannis Guyon
5
2023/12/25
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-
未読、
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-
2023/12/25
Julian Lugod
, …
Vincent Rabaud
7
2023/12/22
Extracting Animated Webp
The frames are dumped, not recompressed. The size reduction you are seeing is probably because: - you
未読、
Extracting Animated Webp
The frames are dumped, not recompressed. The size reduction you are seeing is probably because: - you
2023/12/22
prasannatsmkumar
, …
James Zern
15
2023/12/20
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
未読、
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
2023/12/20
jz… via monorail
2023/12/18
Issue 627 in webp: libwebp 1.4.0
Status: Accepted Owner: jz...@google.com Labels: Type-Task Priority-Medium New issue 627 by jz...@
未読、
Issue 627 in webp: libwebp 1.4.0
Status: Accepted Owner: jz...@google.com Labels: Type-Task Priority-Medium New issue 627 by jz...@
2023/12/18
nolan… via monorail
,
jz… via monorail
3
2023/12/18
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
未読、
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
2023/12/18
Ritwik Ghosal
,
Vincent Rabaud
2
2023/12/18
BistEntropyRefine and FinalHuffmanCost
Symbols follow statistics that are stored in histogram (called population in the code). There is a
未読、
BistEntropyRefine and FinalHuffmanCost
Symbols follow statistics that are stored in histogram (called population in the code). There is a
2023/12/18
peiwei zhang
,
Vincent Rabaud
3
2023/12/11
I have some questions about lossless compression for webp.
The transforms, as defined in the specification at https://chromium.googlesource.com/webm/libwebp/+/
未読、
I have some questions about lossless compression for webp.
The transforms, as defined in the specification at https://chromium.googlesource.com/webm/libwebp/+/
2023/12/11
peiwei zhang
, …
Vincent Rabaud
5
2023/12/11
Hello, I have some question of webp.
1: indeed, the image is transformed to lower its entropy, before entropy coding 2:
未読、
Hello, I have some question of webp.
1: indeed, the image is transformed to lower its entropy, before entropy coding 2:
2023/12/11
Etienne Loiseau
, …
David Strom
5
2023/12/06
Webp in gmail / transparency issues
This is pretty ridiculous! I go through so much effort to make our emails gmail darkmode compatible -
未読、
Webp in gmail / transparency issues
This is pretty ridiculous! I go through so much effort to make our emails gmail darkmode compatible -
2023/12/06
pr...@lucmiteran.com
, …
James Zern
3
2023/12/04
On Fri, Nov 24, 2023 at 1:58 AM 'Vincent Rabaud' via WebP Discussion <webp-discuss@
未読、
On Fri, Nov 24, 2023 at 1:58 AM 'Vincent Rabaud' via WebP Discussion <webp-discuss@
2023/12/04
lingy… via monorail
, …
jz… via monorail
5
2023/12/04
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
未読、
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
2023/12/04
FAMASoon ch
, …
Corentin Le Molgat
8
2023/11/27
How to contribute this?
Thank you all. I now understand how to format it. I will try it! Thank you so much. 2023年11月27日月曜日 18
未読、
How to contribute this?
Thank you all. I now understand how to format it. I will try it! Thank you so much. 2023年11月27日月曜日 18
2023/11/27
jongr… via monorail
, …
jgran… via monorail
5
2023/11/22
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[
未読、
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[
2023/11/22
Aum Vaghela
,
James Zern
2
2023/11/20
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
未読、
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
2023/11/20
wjf56… via monorail
, …
James Zern
4
2023/11/15
Issue 625 in webp: Can webpjs decode animated webp?
Hi, On Wed, Nov 15, 2023 at 5:26 PM wjf56… via monorail <monorail+noreply+v2.2633858171@chromium.
未読、
Issue 625 in webp: Can webpjs decode animated webp?
Hi, On Wed, Nov 15, 2023 at 5:26 PM wjf56… via monorail <monorail+noreply+v2.2633858171@chromium.
2023/11/15
m st
,
James Zern
2
2023/11/07
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, > >
未読、
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, > >
2023/11/07
Ritwik Ghosal
,
Vincent Rabaud
2
2023/11/06
Inverse transform in Decoder
Hi, ProcessRows is called whenever a row is finished and it is a multiple of NUM_ARGB_CACHE_ROWS,
未読、
Inverse transform in Decoder
Hi, ProcessRows is called whenever a row is finished and it is a multiple of NUM_ARGB_CACHE_ROWS,
2023/11/06
Jonny Grant
, …
James Zern
6
2023/10/30
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
未読、
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
2023/10/30