Accord.Imaging.Tests.UnmanagedImageTest.SetPixelTest C# (CSharp) Method

        public void SetPixelTest(PixelFormat pixelFormat)
        {
            UnmanagedImage image = UnmanagedImage.Create(320, 240, pixelFormat);
            Color color = Color.White;
            byte value = 255;

            image.SetPixel(0, 0, color);
            image.SetPixel(319, 0, color);
            image.SetPixel(0, 239, color);
            image.SetPixel(319, 239, value);
            image.SetPixel(160, 120, value);

            image.SetPixel(-1, -1, color);
            image.SetPixel(320, 0, color);
            image.SetPixel(0, 240, value);
            image.SetPixel(320, 240, value);

            List<IntPoint> pixels = image.CollectActivePixels();

            Assert.AreEqual(5, pixels.Count);

            Assert.IsTrue(pixels.Contains(new IntPoint(0, 0)));
            Assert.IsTrue(pixels.Contains(new IntPoint(319, 0)));
            Assert.IsTrue(pixels.Contains(new IntPoint(0, 239)));
            Assert.IsTrue(pixels.Contains(new IntPoint(319, 239)));
            Assert.IsTrue(pixels.Contains(new IntPoint(160, 120)));
        }