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我尝试使用 ImageProcessor / DetectEdges。但我得到了图片中的错误。我究竟做错了什么?非常感谢我的助手。错误 Visual Studio 屏幕
您没有更新过滤器的实例。
你的方法调用应该是
imageFactory.DetectEdges(new KayyaliEdgeFilter(), true)