Test the video sharpness

SharpnessTest.cpp

int main(int argc, char** argv)
{
	VideoCapture capture("GOPR0632.MP4");
	Mat frame, result;
	while (true) {
		if (!capture.read(frame)) {
			break;
		}
		cv::GaussianBlur(frame, result, cv::Size(0, 0), 3);
		addWeighted(frame, 1.5, result, -0.5, 0, result);

		namedWindow("Orginal");
		namedWindow("Result");
		imshow("Orginal", frame);
		imshow("Result", result);
		if (waitKey(25) >= 0)
			break;
	}
	waitKey(0);
}