Large-image

Changes
- The sources extra_installs didn't include all sources ([833](../../pull/833))

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))

Features
- Add support for ellipse and circle annotations ([811](../../pull/811))
- Support pickle output of numpy arrays for region, thumbnail, and tile_frames endpoints ([812](../../pull/812))

Improvements
- Improve parsing OME TIFF channel names ([806](../../pull/806))
- Improve handling when a file vanishes ([807](../../pull/807))
- Add TileSourceXYZRangeError ([809](../../pull/809))

Features
- Refactor the nd2 source to use the nd2 library ([797](../../pull/797))

Improvements
- Add options to threshold near min/max based on the histogram ([798](../../pull/798))
- Mark vsi extensions as being preferred by the bioformats source ([793](../../pull/793))
- Add mouse events to overlay annotations ([794](../../pull/794))
- Use orjson instead of ujson for annotations ([802](../../pull/802))
- Use simplejpeg for jpeg encoding rather than PIL ([800](../../pull/800))
- Use pylibtiff instead of libtiff ([799](../../pull/799))

Bug Fixes
- Harden annotation ACL migration code ([804](../../pull/804))

Improvements
- Emit events when an overlay annotation layer is created ([787](../../pull/787))
- Minor improvements to setFrameQuad to make it more flexible ([790](../../pull/790))
- Support drawing polygon selection regions ([791](../../pull/791))
- Add some automating options to getTileFramesQuadInfo ([792](../../pull/792))

Changes
- Change how we do a version check ([785](../../pull/785))

Improvements
- Add options to get frame quad info from python ([783](../../pull/783))