OpenCvTest.cs

using OpenCvSharp;

namespace OpenCvTest
{
    class Program
    {
        static void Main(string[] args)
        {
            //初期設定
            var capture = Cv.CreateCameraCapture(0);
            Cv.SetCaptureProperty(capture, CaptureProperty.FrameWidth, 640.0);
            Cv.SetCaptureProperty(capture, CaptureProperty.FrameHeight, 480.0);
            var frame = Cv.QueryFrame(capture);
            Cv.NamedWindow("Capture", WindowMode.AutoSize);
            
            //50フレーム分表示
            for (int i = 0; i <= 50; i++)
            {
                frame = Cv.QueryFrame(capture);
                Cv.ShowImage("Capture", frame);

                //間に入れないと処理が追いつかない
                Cv.WaitKey(10);
            }

            Cv.DestroyWindow("Capture");
            Cv.ReleaseImage(frame);

        }
    }
}