ora1, ora2 progress

ora2/Makefile

@@ -0,0 +1,5 @@
+CFLAGS = `pkg-config --cflags opencv4`
+LIBS = `pkg-config --libs opencv4`
+
+% : %.cpp
+	g++ $(CFLAGS) $(LIBS) -o $@ $<

ora2/main.cpp

@@ -0,0 +1,25 @@
+#include <opencv2/core.hpp>
+#include <opencv2/highgui.hpp>
+#include <opencv2/imgproc.hpp>
+#include <iostream>
+
+using namespace cv;
+
+int main(){
+    Mat img = imread("kurama.jpg", IMREAD_COLOR);
+    //imshow("kurama", img);
+    //imshow("k2", img - 100); //fakobb
+    //imshow("k3", img + 100);  //sotetebb
+    //
+
+    Mat d = Scalar(255, 255, 255) - img; //invertalas //bgr formatum
+    imshow("k", d);
+
+
+
+    
+
+
+    waitKey();
+    return 0;
+}

ora2/main2.cpp

@@ -0,0 +1,39 @@
+#include <opencv2/core.hpp>
+#include <opencv2/highgui.hpp>
+#include <opencv2/imgproc.hpp>
+#include <iostream>
+
+using namespace cv;
+
+int main(){
+    Mat img(400, 600, CV_8UC3);
+    img.setTo(Scalar(0,0,255));
+
+    Rect r(0,0,600, 200);
+    img(r).setTo(Scalar(0,255,255));
+
+    //imshow("img", img);
+
+    Mat kurama = imread("kurama.jpg", IMREAD_COLOR);
+    /*int pad = 50;
+    Rect r2(pad, pad, kurama.cols - 2 * pad, kurama.rows - 2 * pad);
+    Mat small = kurama(r2);
+    imwrite("small_kurama.png", small);*/ //cutting 50px off the pic
+
+    resize(kurama, kurama, Size(200, 200));
+
+    Rect r3(img.cols/2-100, img.rows/2-100, kurama.cols, kurama.rows);
+    kurama.copyTo(img(r3)); //copy kurama image over the yellow and red rects
+    imshow("img2", img);
+
+
+
+
+
+
+
+
+    waitKey();
+
+    return 0; 
+}