From 3e156002681f0e96773658d51cf4a02c61597e76 Mon Sep 17 00:00:00 2001
From: mmcwilliams <hi@mmcwilliams.com>
Date: Sat, 4 Feb 2023 10:43:38 -0500
Subject: [PATCH] Invert and display an image

---
 example.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/example.cpp b/example.cpp
index 08ff963..3ea7fec 100644
--- a/example.cpp
+++ b/example.cpp
@@ -1,5 +1,5 @@
 #include <iostream>
-#include <opencv2/core.hpp>
+#include <opencv2/opencv.hpp>
 #include <sys/stat.h>
 #include <string>
 #include <vector>
@@ -35,6 +35,8 @@ inline bool is_image (const std::string& name)
   
 int main(int argc, char** argv)
 {
+    Mat image;
+    Mat inverted;
     string input;
     
     if (argc == 2) {
@@ -59,6 +61,14 @@ int main(int argc, char** argv)
         return -4;
     }
 
+    image = imread(input);
+    bitwise_not(image, inverted);
+    imshow("Image", inverted);
+
+    waitKey(0);
+
+    destroyAllWindows(); 
+
     cout << "Using image " << input << "." << endl;
   
     return 0;