---
title: Image optimization
summary: >-
  Fastly's Image Optimizer (Fastly IO) is an image optimization service that
  manipulates and transforms your images in real time and caches optimized
  versions of them.
url: >-
  https://www.fastly.com/documentation/guides/full-site-delivery/image-optimization
---

- [About Fastly Image Optimizer](https://www.fastly.com/documentation/guides/full-site-delivery/image-optimization/about-fastly-image-optimizer/)
- [Advanced image optimization setup](https://www.fastly.com/documentation/guides/full-site-delivery/image-optimization/advanced-image-optimization-setup/)
- [Using Fastly Image Optimizer](https://www.fastly.com/documentation/guides/full-site-delivery/image-optimization/using-fastly-image-optimizer/)