解决内圈多计数的问题；解决偶然间会计数出错的bug。

eyemLib-Sharp/EyemLibDemo.cs

@@ -304,23 +304,25 @@ namespace eyemLib_Sharp
         #endregion
 
         #region 项目
-        //圆形/矩形（红色）mark点定位
+        /// <summary>
+        /// 圆形/矩形（红色）mark点定位
+        /// </summary>
+        /// <param name="tpImage">输入图像</param>
+        /// <param name="dThreshold">二值化阈值</param>
+        /// <param name="tpCircle">结果</param>
+        /// <param name="bHighAccuracy">是否是高精度定位</param>
+        /// <returns></returns>
         [DllImport("eyemLib.dll", CharSet = CharSet.None, CallingConvention = CallingConvention.Cdecl)]
         private static extern int eyemMarkerTracing(EyemImage tpImage, double dThreshold, ref EyemOcsFXYR tpCircle, bool bHighAccuracy = false);
         #endregion
 
         #region 通用
-
-        // Win32 memory copy function
-        [DllImport("ntdll.dll", CallingConvention = CallingConvention.Cdecl)]
-        private static extern byte* memcpy(byte* dst, byte* src, int count);
         //读取图像，支持彩色与多深度
         [DllImport("eyemLib.dll", CharSet = CharSet.None, CallingConvention = CallingConvention.Cdecl)]
-        private static extern int eyemImageRead(string filename, int iFalgs, out EyemImage tpImage);
+        private static extern int eyemImageRead(string filename, int iFlags, out EyemImage tpImage);
         //释放图像资源
         [DllImport("eyemLib.dll", CharSet = CharSet.None, CallingConvention = CallingConvention.Cdecl)]
         private static extern void eyemImageFree(ref EyemImage tpImage);
-
         #endregion
 
         //例程
@@ -342,7 +344,7 @@ namespace eyemLib_Sharp
             //eyemImageFree(ref image);
             #endregion
 
-            #region //从网络读图
+            #region //从内存读图
 
             //image = eyemCvtToEyemImage(bitmap);