添加C#实现

ShuiYinCSharp/Com/Lmc/ShuiYin/One/Converter/Converter.cs

@@ -0,0 +1,13 @@
+using OpenCvSharp;
+
+namespace Com.Lmc.ShuiYin.One.Converter
+{
+    public interface Converter
+    {
+        Mat Start(Mat src);
+        void Inverse(Mat com);
+        void AddTextWatermark(Mat com, string watermark);
+        void AddImageWatermark(Mat com, Mat watermark);
+        Mat ShowWatermark(Mat src);
+    }
+}