rigel

Small & fast image proxy server written in Go!

Blazingly fast.
Wide range of image operations (e.g., Resize, Enlarge, Crop [including Smart Crop], Rotate, Flip, Flop, Zoom, Thumbnail, Extract area, Watermark [text or image], Gaussian blur effect, Custom output color space [RGB, grayscale...], Format conversion [with additional quality/compression settings], EXIF metadata [size, alpha channel, profile, orientation...], Trim).
Precaching with heads-up requests, providing short URLs.
Support batched heads-up request for lower latency
Multi-level caching (memory(lru), redis, etc) .
Signed URLs with expiry support.

Getting started

It's already dockerized, Just run:

docker run -p 8080:8080 sdqr/rigel

Otherwise, you can fork source code and customize it for your needs.

Contributions, issues and feature requests are welcome!
Feel free to check issues page.