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Open Source Computer Vision Library
https://opencv.org/
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46 lines
1.5 KiB
46 lines
1.5 KiB
#ifdef __GNUC__ |
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# pragma GCC diagnostic ignored "-Wmissing-declarations" |
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# if defined __clang__ || defined __APPLE__ |
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# pragma GCC diagnostic ignored "-Wmissing-prototypes" |
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# pragma GCC diagnostic ignored "-Wextra" |
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# endif |
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#endif |
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#ifndef __OPENCV_TEST_PRECOMP_HPP__ |
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#define __OPENCV_TEST_PRECOMP_HPP__ |
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#include <iostream> |
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#include "opencv2/ts.hpp" |
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#include "opencv2/imgproc.hpp" |
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#include "opencv2/imgcodecs.hpp" |
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#include "opencv2/videoio.hpp" |
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#include "opencv2/imgproc/imgproc_c.h" |
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#include "opencv2/core/private.hpp" |
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inline std::string fourccToString(int fourcc) |
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{ |
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return cv::format("%c%c%c%c", fourcc & 255, (fourcc >> 8) & 255, (fourcc >> 16) & 255, (fourcc >> 24) & 255); |
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} |
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inline int fourccFromString(const std::string &fourcc) |
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{ |
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if (fourcc.size() != 4) return 0; |
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return cv::VideoWriter::fourcc(fourcc[0], fourcc[1], fourcc[2], fourcc[3]); |
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} |
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inline void generateFrame(int i, int FRAME_COUNT, cv::Mat & frame) |
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{ |
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using namespace cv; |
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using namespace std; |
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frame = Scalar(30, 140, 10); |
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ostringstream buf; buf << "Frame " << setw(2) << setfill('0') << i + 1; |
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int baseLine = 0; |
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Size box = getTextSize(buf.str(), FONT_HERSHEY_COMPLEX, 2, 5, &baseLine); |
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putText(frame, buf.str(), Point((frame.cols - box.width) / 2, (frame.rows - box.height) / 2 + baseLine), |
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FONT_HERSHEY_COMPLEX, 2, Scalar(255, 255, 255), 5, LINE_AA); |
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Point p(i * frame.cols / (FRAME_COUNT - 1), i * frame.rows / (FRAME_COUNT - 1)); |
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circle(frame, p, 20, Scalar(200, 25, 55), 5, LINE_AA); |
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} |
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#endif
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