public void ProcessImageTest()
{
double[,] diag = Matrix.Magic(5);
Bitmap input;
new MatrixToImage()
{
Format = PixelFormat.Format24bppRgb
}.Convert(diag, out input);
GrayWorld gabor = new GrayWorld();
// Apply the filter
Bitmap output = gabor.Apply(input);
double[,] actual;
new ImageToMatrix().Convert(output, out actual);
string str = actual.ToString(CSharpMatrixFormatProvider.InvariantCulture);
double[,] expected =
{
{ 0.309803921568627, 0.301960784313725, 0.333333333333333, 0.32156862745098, 0.313725490196078 },
{ 0.301960784313725, 0.325490196078431, 0.325490196078431, 0.313725490196078, 0.313725490196078 },
{ 0.329411764705882, 0.325490196078431, 0.317647058823529, 0.305882352941176, 0.305882352941176 },
{ 0.32156862745098, 0.317647058823529, 0.309803921568627, 0.305882352941176, 0.329411764705882 },
{ 0.317647058823529, 0.309803921568627, 0.301960784313725, 0.329411764705882, 0.32156862745098 }
};
Assert.IsTrue(expected.IsEqual(actual, 1e-6));
}
public void ApplyTest1()
{
Bitmap image = Properties.Resources.lena_color;
// Create the Gray World filter
var grayWorld = new GrayWorld();
// Apply the filter
Bitmap result = grayWorld.Apply(image);
// ImageBox.Show(result);
Assert.IsNotNull(result);
}
public void ProcessImageTest2()
{
double[,] diag = Matrix.Magic(5);
Bitmap input;
new MatrixToImage()
{
Format = PixelFormat.Format32bppArgb
}.Convert(diag, out input);
Assert.AreEqual(PixelFormat.Format32bppArgb, input.PixelFormat);
GrayWorld gabor = new GrayWorld();
// Apply the filter
Bitmap output = gabor.Apply(input);
Assert.AreEqual(PixelFormat.Format32bppArgb, 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));
}
