private void CalculateImageDifference() { using (Bitmap image1 = new Bitmap(imageViewer1.filename)) using (Bitmap image2 = new Bitmap(imageViewer2.filename)) { double imageSimilarity; imageDifference.image.Source = AlgorithmUtility.BitmapToImageSource(ImageDifference.Instance.CalculateDifference(image1, image2, out imageSimilarity)); ImageDifferenceInfo.CalculateProperties(imageSimilarity, image1, image2); } }