1. Home
  2. Guides
  3. Full-Site Delivery

Image optimization

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.

Using Fastly Image Optimizer
To use the Fastly Image Optimizer (Fastly IO), enable the product directly in the Fastly control panel or via the API. Once enabled…

Read more »
Advanced image optimization setup
If you have advanced configuration needs, you can use VCL to define how image assets are processed by Fastly Image Optimizer (Fastly IO…

Read more »
画像最適化
Fastly の イメージオプティマイザー (Fastly IO) は、画像をリアルタイムで操作および変換し、最適化されたバージョンをキャッシュする画像最適化サービスです。オリジンサーバーからの画像がリクエストされると、Fastly IO は…

Read more »
Fastly
© Fastly 2025