Kumataro 879218500d Merge pull request #27918 from Kumataro:fix26899_5.x ...

core: support 16 bit LUT for 5.x #27918

Porting from https://github.com/opencv/opencv/pull/27890
Porting from https://github.com/opencv/opencv/pull/27911 

And support new OpenCV5 types for 16 bit LUT.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake

2025-10-20 08:30:28 +03:00

..

opencv2

Merge pull request #27918 from Kumataro:fix26899_5.x

2025-10-20 08:30:28 +03:00