var screencap = new ScreenCapture();
screencap.TakeScreenshot();

var screencap = new ScreenCapture
{
   // Recommended for large resolution
   // recordings and long GIFs.
   ScalingFactor = 2
};

// Records a GIF with 100 frames,
// every 50 ms is a frame recorded.
screencap.RecordAnimation(100, 50);

var screencap = new ScreenCapture();
screencap.ScreenRegion = new ScreenRegion(...);