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画像の圧縮にwebpを使う #6626

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syuilo opened this issue Aug 5, 2020 · 12 comments · Fixed by #8216 or #10287
Closed

画像の圧縮にwebpを使う #6626

syuilo opened this issue Aug 5, 2020 · 12 comments · Fixed by #8216 or #10287
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✨Feature This adds/improves/enhances a feature packages/backend Server side specific issue/PR

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@syuilo
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syuilo commented Aug 5, 2020

Summary

iOSでもサポートされてきているらしいので
@syuilo syuilo added ✨Feature This adds/improves/enhances a feature packages/backend Server side specific issue/PR labels Aug 5, 2020
@mei23
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mei23 commented Dec 25, 2021

WebP未対応のバージョンのiOSのサポートはもう12.94.0で切ってることになってる
https://caniuse.com/webp
https://github.com/misskey-dev/misskey/blob/develop/CHANGELOG.md#12940-20211025

@tamaina
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tamaina commented Jan 25, 2022

これ結局どうするのかしら(ドライブまわりの変更してるので気になる)

@syuilo
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syuilo commented Jan 25, 2022

やるか

@syuilo
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syuilo commented Jan 25, 2022

AVIFも良さそうと思ったけどSafari対応してなかった

@tamaina tamaina mentioned this issue Jan 29, 2022
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@tamaina
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tamaina commented Feb 6, 2022

リモート向けに使うにはMastodonが対応していない

mastodon/mastodon#11589 ということらしい

@tamaina
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tamaina commented Feb 6, 2022

mastodon/mastodon#9879 なるほど

@tamaina
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tamaina commented Feb 6, 2022

WebP、そもそも必ずしも同等クオリティの JPEG よりファイルサイズが小さくなるとは限らない https://www.ctrl.blog/entry/webp-avif-comparison.html
#8216 (comment)

@tamaina
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tamaina commented Feb 6, 2022

thumbnailやproxy(Misskeyクライアントからでしか使わない)にはwebpを使うことが出来そう

@tamaina
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tamaina commented Feb 6, 2022

webpはアルファチャンネルを有効にしつつ非可逆圧縮ができるのでよい

@tamaina tamaina mentioned this issue Feb 15, 2022
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@tamaina tamaina mentioned this issue Dec 5, 2022
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@tamaina tamaina reopened this Mar 5, 2023
@tamaina
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tamaina commented Mar 5, 2023

webpをjpegに変換しているためreopenする

@tamaina
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tamaina commented Mar 5, 2023

mstdn.jp: 4.1.0
pawoo.net: 3.3.3
best-friends.chat: 3.2.1
fedibird: 3.4.1だけどwebp対応してなかった？

@tamaina
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tamaina commented Mar 5, 2023

pawoo, ベスフレぐらい古いバージョンってそもそも他の要素でも連合の障害になってきそうだし、互換性を切ってもいい気がしてきた

@tamaina tamaina mentioned this issue Mar 10, 2023
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@syuilo @tamaina @mei23