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1e4d4e0f3e
Add warpAffine and resizeDown APIs in FastCV Extension #3936 - Added warpAffine function to apply affine transformations. 2x3 affine transformations for both CV_8UC1 and CV_8UC3 input 2x2 matrix-based patch extraction for grayscale images, with ROI. - Deprecated resizeDownBy2 and resizeDownBy4 functions. - Introduced resizeDown function to down-scale images using specified scaling factors or dimensions, supporting both single-channel (CV_8UC1) and two-channel (CV_8UC2) images. ### 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 - [ ] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake