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by abeach222 3146 days ago
You can use lambda edge functions for this. They recently announced support for query string parameters.

https://aws.amazon.com/about-aws/whats-new/2017/10/lambda-at...

I have built an image resizing service around this with go and libvips. With go libvips, s3gof3r, you can load s3 images directly into a buffer, pass to libvips, and serve without writing to disk. Basically, you can use edge functions with your origin as the above go service.