What's Changed
- Throw an exception if an invalid format is provided. by @ADmad in #447
- Migrate to Intervention Image v4 by @olivervogel in #446
- Fix: normalize watermark alpha to 0-1 range for Intervention Image v4 by @deluxetom in #450
- Update dependencies by @ADmad in #453
- 4.x by @ADmad in #454
Full Changelog: 3.2.0...4.0.0