C# + OpencvSharp4 错误信息收集

异常1：

初次使用，如下代码报错，OpenCvSharp.OpenCvSharpException:“imread failed.”

Mat src = Cv2.ImRead("Source.png", ImreadModes.Unchanged);

原因：检查Nuget包与OpencvSharp4库相关安装是否完整，需安装如下3个

OpenCvSharp4

OpenCvSharp4.runtime.win

OpenCvSharp4.Extensions