private void PreviewImageUpdate() { try { //get lut for stretching - preview image var lut = HistogramTools.GetLutStretching(int.Parse(TextBoxMin.Text), int.Parse(TextBoxMax.Text)); //set new image after histogram stretching PreviewImage.Source = HistogramTools.StretchHistogram(lut, _option); //recalculate histogram after stretching CalculateHistograms(); //update polygon graphs for visual representation of histograms switch (_option) { case 0: HistogramRed.Points = HistogramWindow.ConvertToPointCollection(HistogramR); break; case 1: HistogramRed.Points = HistogramWindow.ConvertToPointCollection(HistogramG); break; case 2: HistogramRed.Points = HistogramWindow.ConvertToPointCollection(HistogramB); break; case 3: HistogramRed.Points = HistogramWindow.ConvertToPointCollection(HistogramU); break; } } catch (Exception e) { Debug.WriteLine(e.StackTrace); } }
private void OkButtonClick(object sender, RoutedEventArgs e) { //close the window Close(); //perform lut calculation for main image var lut = HistogramTools.GetLutStretching(int.Parse(TextBoxMin.Text), int.Parse(TextBoxMax.Text)); //update image with newer one after histogram stretching MainWindow.ModifiedImgSingleton.Source = HistogramTools.StretchHistogram(lut, _option); //recalculate histograms for updated image HistogramTools.CalculateHistograms(); }