Accord.Tests.Imaging.GrayWorldTest.ProcessImageTest C# (CSharp) Method

        public void ProcessImageTest()
        {
            double[,] diag = Matrix.Magic(5);

            Bitmap input;
            new MatrixToImage()
            {
                Format = PixelFormat.Format24bppRgb
            }.Convert(diag, out input);

            Assert.AreEqual(PixelFormat.Format24bppRgb, input.PixelFormat);

            GrayWorld gabor = new GrayWorld();

            // Apply the filter
            Bitmap output = gabor.Apply(input);

            Assert.AreEqual(PixelFormat.Format24bppRgb, output.PixelFormat);

            double[,] actual; 
            
            new ImageToMatrix().Convert(output, out actual);

            string str = actual.ToString(CSharpMatrixFormatProvider.InvariantCulture);

            double[,] expected =
            {
                { 0.937254901960784, 0.909803921568627, 1, 0.972549019607843, 0.945098039215686 },
                { 0.913725490196078, 0.984313725490196, 0.976470588235294, 0.949019607843137, 0.941176470588235 },
                { 0.988235294117647, 0.980392156862745, 0.952941176470588, 0.925490196078431, 0.917647058823529 },
                { 0.964705882352941, 0.956862745098039, 0.929411764705882, 0.92156862745098, 0.992156862745098 },
                { 0.96078431372549, 0.933333333333333, 0.905882352941176, 0.996078431372549, 0.968627450980392 } 
            };

            Assert.IsTrue(expected.IsEqual(actual, 1e-6));
        }