/// <summary>
/// Called after all the data is collected.
/// </summary>
public virtual void PostProcess()
{
IScreenShotAnnotator screenShotAnnotator = this as IScreenShotAnnotator;
if (screenShotAnnotator != null)
{
if (ScreenGrabs.AllGrabs.Count > 0)
{
AnnotateScreenshot(screenShotAnnotator, ScreenGrabs.AllGrabs[0]);
}
}
}
void AnnotateScreenshot(IScreenShotAnnotator screenShotAnnotator, ScreenGrab screenGrab)
{
DrawingVisual visual = new DrawingVisual();
double screenGrabWidth = screenGrab.Image.Width;
double screenGrabHeight = screenGrab.Image.Height;
using (DrawingContext drawingContext = visual.RenderOpen())
{
drawingContext.DrawImage(screenGrab.Image, new Rect(0, 0, screenGrabWidth, screenGrabHeight));
screenShotAnnotator.AnnotateScreenshot(drawingContext, screenGrab);
}
RenderTargetBitmap newImage = new RenderTargetBitmap((int)screenGrabWidth, (int)screenGrabHeight, 96, 96, PixelFormats.Pbgra32);
newImage.Render(visual);
screenGrab.Image = newImage;
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
}
