private void btRotate_Right_Click(object sender, RoutedEventArgs e)
{
mainImage = new RotateImage(mainImage, RotateFlipType.Rotate90FlipNone);
Bitmap dd = mainImage.ApplyEffect();
imgDisplayImage.Source = ImageOperations.Bitmap2ImageSource(dd);
}
private void blackAndWhite_Button_Click(object sender, RoutedEventArgs e)
{
mainImage = new BlackWhiteImage(mainImage);
Bitmap dd = mainImage.ApplyEffect();
imgDisplayImage.Source = ImageOperations.Bitmap2ImageSource(dd);
}