- Deprecate support for Python 3.6 (NEP 29).
- Move pyramidal subresolution series to TiffPageSeries.levels (breaking).
- Add parser for SVS, SCN, NDPI, and QPI pyramidal series.
- Read single-file OME-TIFF pyramids.
- Read NDPI files > 4 GB (15).
- Include SubIFDs in generic series.
- Preliminary support for writing packed integer arrays (11, WIP).
- Read more LSM info subrecords.
- Fix missing ReferenceBlackWhite tag for YCbCr photometrics.
- Fix reading lossless JPEG compressed DNG files.