sharp-image-proxy

An on the fly image optimization microservice.

I'm using this to dynamically resize, compress and serve images on my blog.

It's hosted on Google Cloud Run behind Cloudflare with the following page rule settings:

Run using Docker

docker run \
  -it --rm \
  -p 8080:8080 \
  --name sharp-image-proxy \
  docker.pkg.github.com/adamlacombe/sharp-image-proxy/sharp-image-proxy:latest

Features

• Resize images proportionally.
• Support for webp, avif, png, jpeg and tiff.

Options

• url
• width
• height
• format = webp | avif | png | jpeg | tiff
• quality = 1 - 100 (default 80)

Example requests

• /?url=https://via.placeholder.com/500&width=300
• /?url=https://via.placeholder.com/500&width=300&format=webp
• /?url=https://via.placeholder.com/500&width=300&format=webp&quality=50
• /?url=https://via.placeholder.com/500&width=300&format=avif&quality=30