28 lines
587 B
C++
28 lines
587 B
C++
// 修改像素
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#include <opencv2/opencv.hpp>
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#include <iostream>
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using namespace std;
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using namespace cv;
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int main()
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{
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string image_path = "../img/1.png";
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Mat image = imread(image_path);
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Mat result = image.clone();
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if (image.empty())
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{
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cout << "错误：无法加载图像，请检查路径是否正确。" << endl;
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return -1;
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}
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Rect roi_rect(0, 0, 100, 100);
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Mat roi = result(roi_rect);
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roi.setTo(Scalar(0, 255, 0));
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imshow("Original (Unchanged)", image);
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imshow("Modified Copy", result);
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waitKey(0);
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return 0;
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} |