Features
- Vips tile source and tiled file writer ([816](../../pull/816), [827](../../pull/827), [830](../../pull/830))
Improvements
- Handle file URLs with GDAL ([820](../../pull/820))
- Add a hasAlpha flag to image annotations ([823](../../pull/823))
- Allow dict for style ([817](../../pull/817))
- Support drawing multipolygon regions ([832](../../pull/832))
Bug Fixes
- Fix a range check for pixelmap annotations ([815](../../pull/815))
- Harden checking if a PIL Image can be read directly from a file pointer ([822](../../pull/822))
Changes
- Handle PIL deprecations ([824](../../pull/824))