Enable Image Resizing
To use Image Resizing you first need to enable it via the Speed app on your Cloudflare dashboard:
- Log in to the and select your account.
- Go to Speed > Optimization.
- Under File Size Optimization, enable Image Resizing.
- If you do not want to resize images from any origin, uncheck Resize images from any origin. When unchecked, Image Resizing only resizes images in the enabled zone and prevents third-parties from resizing any image at any origin.