added example img

src/main.cpp

@@ -316,7 +316,7 @@ void plot_results(cv::Mat img, std::vector<YoloResults>& results,
 
 int main()
 {
-    std::string img_path = "path_to_16bit_1_channel_image.png";
+    std::string img_path = "../1000.png";
     const std::string& modelPath = "../best.onnx"; // relative path for build/ directory
 
     fs::path imageFilePath(img_path);