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opencv_example
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Invert and display an image

This commit is contained in:
mmcwilliams 2023-02-04 10:43:38 -05:00
parent 8f3616fca1
commit 3e15600268
1 changed files with 11 additions and 1 deletions
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12
example.cpp
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@ -1,5 +1,5 @@
#include <iostream> #include <iostream>
#include <opencv2/core.hpp> #include <opencv2/opencv.hpp>
#include <sys/stat.h> #include <sys/stat.h>
#include <string> #include <string>
#include <vector> #include <vector>
@ -35,6 +35,8 @@ inline bool is_image (const std::string& name)
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
Mat image;
Mat inverted;
string input; string input;
if (argc == 2) { if (argc == 2) {
@ -59,6 +61,14 @@ int main(int argc, char** argv)
return -4; return -4;
} }
image = imread(input);
bitwise_not(image, inverted);
imshow("Image", inverted);
waitKey(0);
destroyAllWindows();
cout << "Using image " << input << "." << endl; cout << "Using image " << input << "." << endl;
return 0; return 0;