first steps on lab 9

src/lab9_image_processing/ImageFilters.java

@@ -16,8 +16,9 @@ public class ImageFilters {
 		/**
 		 * Write your code hereunder
 		 */
+		int[][] foo = a.clone();
 		
-		return null;				
+		return foo;				
 	}
 
 	/**

src/lab9_image_processing/ImageProcessing.java

@@ -5,18 +5,21 @@ public class ImageProcessing {
 	
 		
 	public static void main(String[] args) {
-		final String imageUsed  = "/images/rice.jpg";
+		//final String imageUsed  = "/images/rice.jpg";
+		final String imageUsed  = "/images/imageProcessing.jpg";
+		final String imageUsed2  = "/images/imageProcessing_empty.jpg";
 
 		/**
 		 * Create the windows from images
 		 */
-		ImageGraphics org = new ImageGraphics(imageUsed, "Original", -450, -250);
-		ImageGraphics cpy = new ImageGraphics(imageUsed, "Copy", 0, -250);
+		ImageGraphics org = new ImageGraphics(imageUsed, "Original", -450, -200);
+		ImageGraphics cpy = new ImageGraphics(imageUsed2, "Copy", 0, -200);
 				
 		int[][] thePixels = org.getPixelsBW();
 		int[][] theCopy = ImageFilters.duplicate(thePixels);
 
 		//Simple copy and display
+		org.setPixelsBW(thePixels);
 		cpy.setPixelsBW(theCopy);
 	}	
 }

src/lab9_image_processing/TestArray.java

@@ -0,0 +1,21 @@
+package lab9_image_processing;
+
+public class TestArray {
+
+    public static void main(String[] args) {
+        double[] foo = new double[1000];
+        for (int i = 0; i < foo.length; i++) {
+            foo[i] = i+1;
+        }
+        System.out.println(new TestArray().average(foo));
+    }
+
+    public double average(double[] tableau){
+        double total = 0.0;
+        for (double d : tableau) {
+            total += d;
+        }
+        
+        return (total/tableau.length);
+    }
+}