add camera driver layer

LibCamera/ICameraDriver.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibCamera
+{
+    public delegate void OnCameraImage(Bitmap bmp);
+    public interface ICameraDriver
+    {
+        event OnCameraImage OnCameraImage;
+        void Initialize(string serial, string pixelFormat, double exposure, double gain);
+        void Stop();
+        void GrabImage();
+        bool IsOpened();
+    }
+}