more schtuff

Blend.cpp

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+#include "opencv2/highgui/highgui.hpp"
+#include <iostream>
+#include <opencv2/imgproc/imgproc.hpp>
+using namespace std;
+using namespace cv;
+
+Mat src; Mat dst;
+char window_name1[] = "Unprocessed Image";
+char window_name2[] = "Processed Image";
+
+double alpha;   /* Simple contrast control */
+int beta;       /* Simple brightness control */
+
+
+int main( int argc, char** argv )
+{
+    /// Load the source image
+    Mat dst, dst2;
+    Mat f0 = imread( argv[1], 1 );
+    Mat f1 = imread(argv[2],1);
+    Size size(f0.cols,f0.rows);
+    resize(f1,dst2,size);
+    alpha = 0.5; double beta; double input;
+    cout << "Simple Linear Blender" << endl;
+    cout << "Enter alpha [0-1]: ";
+    cin >> input;
+    alpha = input;
+
+    namedWindow("LinearBlend",1);
+    beta = 1.0-alpha;
+    addWeighted(f0, alpha,dst2,beta,0.0, dst);
+
+    imshow("Linear Blend", dst);
+    waitKey(0);
+    return 0;
+}

BlurImage.cpp

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+#include <cv.h>
+#include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include <iostream>
+
+using namespace std;
+using namespace cv;
+
+Mat src; Mat dst;
+char window_name1[] = "Unprocessed Image";
+char window_name2[] = "Processed Image";
+
+double alpha;	/* Simple contrast control */
+int beta;	/* Simple brightness control */
+
+
+int main( int argc, char** argv )
+{
+    /// Load the source image
+    Mat image = imread( argv[1], 1 );
+    Mat new_image = Mat::zeros(image.size(), image.type());
+
+    std::cout << "Basic Linear Transforms " << std::endl;
+    std::cout << "------------------------" << std::endl;
+    std::cout << "* Enter the alpha value [1.0-3.0]: "; 
+    std::cin >> alpha;
+    std::cout << "* Enter the beta value [0-100]: "; 
+    std::cin >> beta;
+    for (int y = 0; y < image.rows; y++){
+        for(int x = 0; x < image.cols; x++){
+            for(int c = 0; c < 3; c++){
+                new_image.at<Vec3b>(y,x)[c] = saturate_cast<uchar>(alpha *(image.at<Vec3b>(y,x)[c]) + beta);
+            }
+        }
+    }
+    new_image = new_image.t();
+    namedWindow("Original Image", 1);
+    namedWindow("New Image", 1);
+
+    imshow("Original Image", image);
+    imshow("New Image", new_image);
+
+    waitKey();
+    return 0;
+}