Accord.Vision.Detection.HaarObjectDetector.ProcessFrame C# (CSharp) Method

        public Rectangle[] ProcessFrame(Bitmap frame)
        {
            return ProcessFrame(UnmanagedImage.FromManagedImage(frame));
        }

        public void MaxSizeTest()
        {
            HaarCascade cascade = new FaceHaarCascade();
            HaarObjectDetector target = new HaarObjectDetector(cascade,
                50, ObjectDetectorSearchMode.Default);

            Bitmap bmp = Properties.Resources.lena_color;
            Rectangle[] result;

            target.MaxSize = new Size(10, 60);
            result = target.ProcessFrame(bmp);
            Assert.AreEqual(0, result.Length);

            target.MaxSize = new Size(60, 60);
            result = target.ProcessFrame(bmp);
            Assert.AreEqual(1, result.Length);
            foreach (var r in result)
            {
                Assert.IsTrue(r.Width <= target.MaxSize.Width);
                Assert.IsTrue(r.Height <= target.MaxSize.Height);
            }

            target.MaxSize = new Size(80, 80);
            result = target.ProcessFrame(bmp);
            Assert.AreEqual(2, result.Length);
            foreach (var r in result)
            {
                Assert.IsTrue(r.Width <= target.MaxSize.Width);
                Assert.IsTrue(r.Height <= target.MaxSize.Height);
            }
        }