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2d69dd1215
Migrate G-API module from main repo to opencv_contrib #3827 Related to https://github.com/opencv/opencv/pull/26469 Required https://github.com/opencv/opencv/pull/26527 CI: https://github.com/opencv/ci-gha-workflow/pull/201 TODO: - [x] Python types generator fix - [x] CI update ### 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
35 lines
998 B
C++
35 lines
998 B
C++
#include <opencv2/videoio.hpp>
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#include <opencv2/highgui.hpp>
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#include <opencv2/gapi.hpp>
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#include <opencv2/gapi/core.hpp>
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#include <opencv2/gapi/imgproc.hpp>
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int main(int argc, char *argv[])
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{
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cv::VideoCapture cap;
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if (argc > 1) cap.open(argv[1]);
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else cap.open(0);
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CV_Assert(cap.isOpened());
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cv::GMat in;
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cv::GMat vga = cv::gapi::resize(in, cv::Size(), 0.5, 0.5);
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cv::GMat gray = cv::gapi::BGR2Gray(vga);
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cv::GMat blurred = cv::gapi::blur(gray, cv::Size(5,5));
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cv::GMat edges = cv::gapi::Canny(blurred, 32, 128, 3);
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cv::GMat b,g,r;
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std::tie(b,g,r) = cv::gapi::split3(vga);
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cv::GMat out = cv::gapi::merge3(b, g | edges, r);
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cv::GComputation ac(in, out);
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cv::Mat input_frame;
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cv::Mat output_frame;
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CV_Assert(cap.read(input_frame));
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do
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{
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ac.apply(input_frame, output_frame);
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cv::imshow("output", output_frame);
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} while (cap.read(input_frame) && cv::waitKey(30) < 0);
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return 0;
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}
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