大佬们知道国外 有哪款CDN和七牛类似支持图片压缩优化的么

hiboshi

亚马逊，又拍云，阿里云，腾讯云 都有相关的服务

膜法师

cloudflare 好像新出了压缩图片的服务~

hiboshi

cf支持压缩

hiboshi

有一个叫keycdn应该有吧

vpsbar

s3 本身是不支持的。
但是Amazon 有个lambda的服务，  其实就是前置文件处理引擎。可以实现你要的功能Cloudflare
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