public Form1()
{
InitializeComponent();
photo = new DirectBitmap(GK3.Properties.Resources.Lenna);
orginalPicture = new DirectBitmap(GK3.Properties.Resources.Lenna);
transformedPicture = new DirectBitmap(GK3.Properties.Resources.Lenna);
ownFunctionPicture = new DirectBitmap(300, 300);
pictureBox.Image = photo.Bitmap;
pictureBoxOwnFunction.Image = ownFunctionPicture.Bitmap;
polygons = new List <Polygon>();
isPolygonCreating = false;
isDrawing = false;
ownFunction = new Vertex[OWN_FUNCTION_POINTS];
FillFunction(ownFunction);
setMode(ModeType.AddPolygon);
filterType = FilterType.NoFilter;
filter = new NegationFilter();
brightnessFilter = new BrightnessChangeFilter();
contrastFilter = new ContrastFilter();
gammaFilter = new GammaCorrectionFilter();
ownFunctionFilter = new OwnFunctionFilter(ownFunction);
filter.setNext(brightnessFilter);
brightnessFilter.setNext(contrastFilter);
contrastFilter.setNext(gammaFilter);
gammaFilter.setNext(ownFunctionFilter);
histR.Series[0].Color = Color.Red;
histG.Series[0].Color = Color.Green;
histB.Series[0].Color = Color.Blue;
DrawOwnFunctionAxis();
DrawOwnFunction();
UpdatePhoto();
}
private void gammaCorrectionButtonClick(object sender, RoutedEventArgs e)
{
if (imageHandler != null)
{
// TODO Background worker
new Thread(() =>
{
double gamma = 1;
this.Dispatcher.Invoke((Action)(() =>
{
gamma = Convert.ToDouble(gammaTextBox.Text);
}));
GammaCorrectionFilter filter = new GammaCorrectionFilter(gamma, 1);
imageHandler.ApplyFilter(image => filter.ApplyFilter(image));
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, new Action(() =>
{
filteredImage.Source = BitmapLoader.loadBitmap(imageHandler.getFiltered());
}));
}).Start();
}
}