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性能优化之 webp #11

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barretlee opened this issue Mar 2, 2017 · 4 comments
Open

性能优化之 webp #11

barretlee opened this issue Mar 2, 2017 · 4 comments

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@barretlee
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barretlee commented Mar 2, 2017

认领人须知

  • webp 的简介
  • webp 的应用
  • 自动化方案
@barretlee barretlee mentioned this issue Mar 2, 2017
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@barretlee barretlee added this to the 性能相关基础知识点研究 milestone Mar 2, 2017
@Osub
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Osub commented Mar 2, 2017

webp简介

webp是一种支持有损压缩、无损压缩、透明度(也称为alpha通道)和动画的图片文件格式,派生自图像编码格式 VP8。根据 Google 的测试,无损压缩后的 WebP 在保持同等质量的情况下体积减少25%到35%

@Osub
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Osub commented Mar 3, 2017

webp相关资源

@Osub
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Osub commented Mar 3, 2017

webp的应用场景

  1. 客户端软件,内嵌了基于Chromium的webview,这类浏览器中应用的网页是可以完全使用webp格式,提升加载渲染速度,不考虑兼容。
  2. 用node-webkit开发的程序,用webp可以减少文件包的体积。
  3. 移动应用 或 网页游戏 ,界面需要大量图片,可以嵌入webp的解码包,能够节省用户流量,提升访问速度

@Osub
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Osub commented Mar 7, 2017

webp兼容性

jietu20170307-132331

参考内容
兼容解决方案

jietu20170307-134506
参考:http://webpjs.appspot.com/

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