Imageio

Fix
* Don't treat im_mode ? as im_mode V ([811](https://github.com/imageio/imageio/issues/811)) ([`45739d5`](https://github.com/imageio/imageio/commit/45739d5507f75095ae8dc34049b55432c5dc288c))

Other
* Add stacklevel=2 to some warnings. ([813](https://github.com/imageio/imageio/issues/813)) ([`75edcee`](https://github.com/imageio/imageio/commit/75edcee181631be4ab6f6a69c5d93982c7381bd9))

Fix
* Reset request when iterating over plugins ([792](https://github.com/imageio/imageio/issues/792)) ([`46a49c4`](https://github.com/imageio/imageio/commit/46a49c442a743d9afe7721ebde59e190f84f60e6))
* Rename format_hint to extension and prefer it over actual file extensions ([807](https://github.com/imageio/imageio/issues/807)) ([`4830f15`](https://github.com/imageio/imageio/commit/4830f1582cbe8963259652709e44f4d4559d84f2))

Other
* Fix broken links in readme ([806](https://github.com/imageio/imageio/issues/806)) ([`52954bc`](https://github.com/imageio/imageio/commit/52954bcedcc3987b9437cde218840543905c05bb))

Feature
* OpenCV plugin ([791](https://github.com/imageio/imageio/issues/791)) ([`36c56a8`](https://github.com/imageio/imageio/commit/36c56a84e5cbb2383a55b6fe670429e055c7cdc8))

Fix
* Do not pass optional kwargs by position in tifffile ([794](https://github.com/imageio/imageio/issues/794)) ([`512fe11`](https://github.com/imageio/imageio/commit/512fe117fe4d31dd2617e7875b80826dddf46871))
* Ensure pts increases even if pyav doesn't flush the frame immediately ([787](https://github.com/imageio/imageio/issues/787)) ([`5b74e8d`](https://github.com/imageio/imageio/commit/5b74e8d26fa530d831d49d04a739c022c90d4258))

Feature
* Allow writing bayer formats in pyav ([788](https://github.com/imageio/imageio/issues/788)) ([`4596262`](https://github.com/imageio/imageio/commit/45962620f592f4efeb2df73357191626f2eee129))

Other
* Update imopen types ([793](https://github.com/imageio/imageio/issues/793)) ([`7ecea02`](https://github.com/imageio/imageio/commit/7ecea02d7c5633c1aa8afe39af6f4f0de59d8ae3))

Feature
* New Plugin for pyAV ([745](https://github.com/imageio/imageio/issues/745)) ([`22ab97e`](https://github.com/imageio/imageio/commit/22ab97ea0facccfb1c888fb1a8fafded1a0e0f78))
* Add plugin default sentinel ([779](https://github.com/imageio/imageio/issues/779)) ([`d1d13ef`](https://github.com/imageio/imageio/commit/d1d13ef4fe1e8ac7538ceb81f0e8e7612413c771))

Other
* Better Type Annotations + mypy support ([784](https://github.com/imageio/imageio/issues/784)) ([`607600d`](https://github.com/imageio/imageio/commit/607600d92d9eb454df5320b4b4d6047aeb5a567d))
* Add fast-paths for pyav formats ([785](https://github.com/imageio/imageio/issues/785)) ([`13cb5e2`](https://github.com/imageio/imageio/commit/13cb5e2899e30c9a30456b83bd7f16a72dbfc5e0))
* Update readme ([786](https://github.com/imageio/imageio/issues/786)) ([`7f1bb1d`](https://github.com/imageio/imageio/commit/7f1bb1d6fb185ae7aa5c182ef8eea3216a42f622))
* Fix docs on standard images ([783](https://github.com/imageio/imageio/issues/783)) ([`7c65efa`](https://github.com/imageio/imageio/commit/7c65efae21554309767a9df95ecc3032e33712a1))

Fix
* Handle PIL paletts with <256 color palettes ([775](https://github.com/imageio/imageio/issues/775)) ([`309242d`](https://github.com/imageio/imageio/commit/309242d42bf43103290ee57934e9b64abd0fac9f))
* Set spacing to None by default ([773](https://github.com/imageio/imageio/issues/773)) ([`1b93434`](https://github.com/imageio/imageio/commit/1b93434f9b4798e966b68c18f0b39d05f817d247))

Other
* Deprecation warnings to transition to v3 ([769](https://github.com/imageio/imageio/issues/769)) ([`fba08a7`](https://github.com/imageio/imageio/commit/fba08a76fdef1921925139e1b55fc91e442b8a71))
* Remove unused test file ([780](https://github.com/imageio/imageio/issues/780)) ([`9f8d296`](https://github.com/imageio/imageio/commit/9f8d2968a51a94f084f9f8e109b4b0398c1c8e56))
* Update license ([771](https://github.com/imageio/imageio/issues/771)) ([`ec9de36`](https://github.com/imageio/imageio/commit/ec9de36750b3191bc337e8625372ee23e8876154))
* Build docs using python 3.10 ([770](https://github.com/imageio/imageio/issues/770)) ([`8b563f5`](https://github.com/imageio/imageio/commit/8b563f5663cad5e7dd767606c63539b5bab79aea))
* Note on preferring venv ([768](https://github.com/imageio/imageio/issues/768)) ([`cd25e19`](https://github.com/imageio/imageio/commit/cd25e1948701b3bd83ba47abdfab02f034b8906c))
* V3 API docs ([718](https://github.com/imageio/imageio/issues/718)) ([`6c47524`](https://github.com/imageio/imageio/commit/6c475242282823a73573164fd180dd78871588a4))
* Update DOI ([764](https://github.com/imageio/imageio/issues/764)) ([`2cf60c1`](https://github.com/imageio/imageio/commit/2cf60c1a524ffd158e3a3f5578dc5ecdcb8c9362))
* Cleanly determine write format in pillow ([752](https://github.com/imageio/imageio/issues/752)) ([`8cba510`](https://github.com/imageio/imageio/commit/8cba5105ec51650d1c8d8273c63d6b76a7fa9627))