public void ApplicationDidFinishLaunching(NSNotification notification)
{
NSThread.MakeMultiThreaded ();
this.imageRep = new NSBitmapImageRep (IntPtr.Zero, width, height, 8, 4, true, false, "NSCalibratedRGBColorSpace", 4 * width, 32);
NSImage image = new NSImage (new NSSize (width, height));
image.AddRepresentation (this.imageRep);
this.imageView.Image = image;
Thread t = new Thread (this.DoComputation);
t.IsBackground = true;
t.Start ();
}
public NSImage Snapshot(NSRect sourceRect)
{
NSImage snapshot = new NSImage(sourceRect.size);
this.LockFocus();
NSBitmapImageRep rep = new NSBitmapImageRep(sourceRect).SafeAutorelease();
this.UnlockFocus();
snapshot.AddRepresentation(rep);
snapshot.Autorelease();
return snapshot;
}
