[AI]/openCV
adaptiveThreshold
givemebro
2020. 6. 23. 12:01
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#include "opencv2/opencv.hpp"
#include <iostream>
using namespace std;
using namespace cv;
void on_trackbar(int pos, void* userdata) {
Mat src = *(Mat*)userdata;
int bsize = pos;
if (bsize % 2 == 0)bsize--;
if (bsize < 3) bsize = 3;
Mat dst;
adaptiveThreshold(src, dst, 255, ADAPTIVE_THRESH_GAUSSIAN_C, THRESH_BINARY, bsize, 5);
imshow("dst",dst);
}
int main() {
Mat src = imread("8.jpg", IMREAD_GRAYSCALE);
if (src.empty()) {
cerr << "Image load failed!" << endl;
return -1;
}
imshow("src", src);
namedWindow("dst");
createTrackbar("Block Size", "dst", 0, 200, on_trackbar, (void*)&src);
setTrackbarPos("Block Size", "dst", 11);
waitKey();
return 0;
}
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