2.22.0

New Features

• Add Canon CR3 raw file support and shared ISOBMFF box walker by @purno998 in #731
• Support BigTIFF encoded TIFF data by @dschmidt in #746
• Add GeoTIFF metadata extraction by @don-vip in #753
• Expose raw MP4 sample-entry format code by @dschmidt in #743
• Read XMP from HEIF mime items by @youdie006 in #755

Improvements

• Use fractions for subsecond Exif exposure descriptions by @yousefissa in #748
• Bound container nesting depth in QuickTime and MP4 readers (#735) by @youdie006 in #747
• Use the real header length for extended-size QuickTime and MP4 boxes by @youdie006 in #749
• Avoid stack overflow when traversing long TIFF IFD chains by @drewnoakes in #750
• Use Locale.ROOT when lowercasing hardcoded description strings (#364) by @munzzyy in #741
• Bound container nesting depth in HeifReader by @youdie006 in #751
• Close PNG inflater streams reliably by @oliverlockwood in #752

New Contributors

• @yousefissa made their first contribution in #748
• @youdie006 made their first contribution in #747
• @munzzyy made their first contribution in #741
• @purno998 made their first contribution in #731

Full Changelog: 2.21.0...2.22.0