public void TestRoiOutsideRange()
{
var image = new ImageArray(new byte[] { 1, 2, 3, 4 }, 2, 2);
var largeRoi = image.ExtractRoi(new Int32Rect(-2, -2, 4, 4));
Assert.AreEqual(4, largeRoi.At(1, 1));
}
public void TestRoi()
{
var image = new ImageArray(new byte[] { 1, 2, 3, 4 }, 2, 2);
var roi = image.ExtractRoi(new Int32Rect(1, 1, 1, 1));
Assert.AreEqual(4, roi.At(0, 0));
}
public void TestSetTo()
{
var image = new ImageArray(new byte[] { 1, 2, 3, 4 }, 2, 2);
var roi = image.ExtractRoi(new Int32Rect(0, 1, 2, 1));
roi.SetTo(0);
Assert.AreEqual(0, image.At(0, 1));
Assert.AreEqual(0, image.At(1, 1));
}