Improvements
- Log and recover from occasional openslide failures (#1461)
- Add support for Imaging Data Commons (#1450)
- Speed up some retiling (#1471)
Changes
- Make GDAL an optional dependency for the converter (#1464)
Bug Fixes
- Fix an issue with uniform band depth on multi source with non uniform sources (#1459)
- Fix histogram request bug in band compositing mode (#1463)
- Prevent duplicating config files with multiple writes (#1467)