3.1.0

• Added a API to download preview images (by @hfiguiere #49)
• Added ability to download only the metadata of a file (by @hfiguiere #53)
• Added serde support for some data types (by @maxicarlos08 #54)

2.0

Breaking changes

• Many methods now return a String instead of Cow<str>, for safety
• The way widgets work has completely changes (@RReverser, #13)
• Some methods that previously returned a Result are now Infallible (they return the value directly) (@RReverser, #17)
• Some integer types have changed to prevent accuracy errors (@RReverser, #19)
• Camera file content is now downloaded via CameraFS::download

I'm sure I forgot some here, just expect your old code to not run with the new version

Fixes

• CamreaFS::ls_folder had a copy paste mistake (@RReverser, #14)
• Bitmask enums where not handled correctly (@RReverser, #15)
• Large structures have been put in a Box (@RReverser, #16)
• Lock a mutex when calling libgphoto2 functions that are not thread-safe to work around libtool threading issues (@maxicarlos08, #24)
• Fix some issues with CameraFile (@maxicarlos08, #21)
• Fixed order of arguments in gp_camera_file_get_file (@gKodes)

New features

• The gphoto2 logging system has been hooked up to the rust one, this should make your debugging life easier (@RReverser, #26 and #29)
• You can now set gphoto2 context progress functions (@maxicarlos08, #37)

New Contributors

• @gKodes made their first contribution in #38

Full Changelog: 1.5.0...2.0

1.4.0

API changed:

• InnerPtr/Inner are now AsRef/AsMut #8 (by @RReverser)
• Some methods now return a String instead of Cow

Bugs fixed:

• Incorrect handling of bitfield enums #9 (by @RReverser)
• C String stack-use-after-return #7
• Incorrect usage of MaybeUninit #5 (by @RReverser)
• Segfault in StorageInfo #4 (by @RReverser)

1.3.0

What's Changed

• Add Windows support by @RReverser in #2
• Changed license to LGPL-v2.1 (#3)
• Added Inner and InnerPtr traits which allow access to the inner libgphoto2 pointers (unsafe)

New Contributors

• @RReverser made their first contribution in #2

Full Changelog: 1.2.0...1.3.0