public void TestMatchTemplate()
{
ImageArray image = SimulateBlackImageWithWhitePatch(41, 41, new Int32Rect(12, 23, 10, 10));
ImageArray template = SimulateBlackImageWithWhitePatch(21, 21, new Int32Rect(10, 10, 10, 10));
DoubleArray match = image.MatchTemplate(template, TemplateMatchingMethod.SquaredDifference);
var minLoc = match.MinLoc();
Assert.AreEqual(minLoc.X, 2, 1e-3);
Assert.AreEqual(minLoc.Y, 13, 1e-3);
}