Large-image

Improvements
- Allow specifying content disposition filenames in Girder REST endpoints ([604](../../pull/604))
- Improve caching of unstyled tiles when compositing styled types ([605](../../pull/605))
- Speed up compositing some styled tiles ([606](../../pull/606), [609](../../pull/609))
- Handle some nd2 files with missing metadata ([608](../../pull/608))
- Allow setting default tile query parameters in the Girder client ([611](../../pull/611))

Changes
- Don't use underscore parameters in image caching keys ([610](../../pull/610))

Features
- Allow setting the cache memory portion and maximum for tilesources ([601](../../pull/601))
- Add heatmap and griddata to the annotation schema ([589](../../pull/589))
- Regions can be output as tiled tiffs with scale or geospatial metadata ([594](../../pull/594))

Improvements
- Cache histogram requests ([598](../../pull/598))
- Allow configuring bioformats ignored extensions ([603](../../pull/603))
- Tilesources always have self.logger for logging ([602](../../pull/602))

Changes
- Use float rather than numpy.float ([600](../../pull/600))

Bug Fixes
- The nd2reader module now requires files to have an nd2 extension ([599](../../pull/599))
- Fix the progress bar when uploading annotations ([589](../../pull/589))

Features
- Allow converting a single frame of a multiframe image ([579](../../pull/579))
- Add a convert endpoint to the Girder plugin ([578](../../pull/578))
- Added support for creating Aperio svs files ([580](../../pull/580))
- Added support for geospatial files with GCP ([588](../../pull/588))

Improvements
- More untiled tiff files are handles by the bioformats reader ([569](../../pull/569))
- Expose a concurrent option on endpoints for converting images ([583](../../pull/583))
- Better concurrency use in image conversion ([587](../../pull/587))
- Handle more OME tiffs ([585](../../pull/585), [591](../../pull/591))
- Better memcached error logging ([592](../../pull/592))

Changes
- Exceptions on cached items are no longer within the KeyError context ([584](../../pull/584))
- Simplified thumbnail generation by removing the level-0 option ([593](../../pull/593))

Bug Fixes
- Updated dependencies to work with changes to the nd2reader ([596](../../pull/596))

Improvements
- In Girder, prefer geospatial sources for geospatial data ([564](../../pull/564))

Bug Fixes
- The GDAL source failed when getting band ranges on non-integer data ([565](../../pull/565))

Features
- Added a Girder endpoint to get metadata on associated images ([561](../../pull/561))
- Added an option to try all Girder items for use as large images ([562](../../pull/562))

Improvements
- Reduce gdal warning about projection strings ([559](../../pull/559))
- Don't report needless frame information for some single frame files ([558](../../pull/558))
- Send Backbone events on frame changes in the viewer ([563](../../pull/563))

Changes
- The PIL tilesource priority is slightly higher than other fallback sources ([560](../../pull/560))

Bug Fixes
- Fix compositing when using different frame numbers and partial tiles ([557](../../pull/557))

Features
- Multiple frames can be composited together with the style option ([554](../../pull/554), [556](../../pull/556))

Improvements
- Warn when opening an inefficient tiff file ([555](../../pull/555))