c#中Image＜Rgba32＞转Bitmap

    private Bitmap ImageToBitmap(Image image)
    {
            using var memoryStream = new MemoryStream();
            image.SaveAsBmp(memoryStream);
            memoryStream.Seek(0, SeekOrigin.Begin);
            return new Bitmap(memoryStream);
    }

c#中Image转Bitmap

当然也可以直接使用EMGU.CV里面的imgbox