private static void CheckRectangleBySize(int width, int height)
{
var expected = new System.Windows.Rect(new System.Windows.Size(width, height));
var actual = DeepZoomImage.CreateRectangle(new Size(width, height));
AssertAreEqual(expected, actual);
}
public void ComputeTiles_SizeOfTile()
{
var size = new Size(254, 254);
var actual = DeepZoomImage.ComputeTiles(size, 254, 1);
var expected = new[] { new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(size), "0_0") };
EnumerableExtensions.EnumerateSame(expected, actual);
}
private static void CheckRectangleWithTwoPoints(int x1, int y1, int x2, int y2)
{
// The constructor below is documented as:
// "Initializes a new instance of the Rect structure that is
// exactly large enough to contain the two specified points."
var expected = new System.Windows.Rect
(
new System.Windows.Point(x1, y1),
new System.Windows.Point(x2 + 1, y2 + 1)
);
var actual = DeepZoomImage.CreateRectangle(new Point(x1, y1), new Point(x2, y2));
AssertAreEqual(expected, actual);
}
public void ComputeTiles_TwoPixelsBiggerThanTileWithOverlapOfTwo()
{
var size = new Size(256, 256);
var actual = DeepZoomImage.ComputeTiles(size, 254, 2);
var expected = new[]
{
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 0), new Point(255, 255)), "0_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 252), new Point(255, 255)), "0_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(252, 0), new Point(255, 255)), "1_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(252, 252), new Point(255, 255)), "1_1"),
};
EnumerableExtensions.EnumerateSame(expected, actual);
}
public void ComputeTiles_OnePixelBiggerThanTile()
{
var size = new Size(255, 255);
var actual = DeepZoomImage.ComputeTiles(size, 254, 1);
var expected = new[]
{
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 0), new Point(254, 254)), "0_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 253), new Point(254, 254)), "0_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 0), new Point(254, 254)), "1_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 253), new Point(254, 254)), "1_1"),
};
EnumerableExtensions.EnumerateSame(expected, actual);
}
public void ComputeTiles_BiggerThanTileWithOverlapOfThree()
{
var size = new Size(300, 375);
var actual = DeepZoomImage.ComputeTiles(size, 254, 3);
var expected = new[]
{
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 0), new Point(256, 256)), "0_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 251), new Point(256, 374)), "0_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(251, 0), new Point(299, 256)), "1_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(251, 251), new Point(299, 374)), "1_1"),
};
EnumerableExtensions.EnumerateSame(expected, actual);
}
public void Slice_Typical()
{
var tiles = new[]
{
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 0), new Point(254, 254)), "0_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 253), new Point(254, 374)), "0_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 0), new Point(299, 254)), "1_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 253), new Point(299, 374)), "1_1"),
};
var streams = new Dictionary <string, MemoryStream>
{
{ "0_0", new MemoryStream() },
{ "0_1", new MemoryStream() },
{ "1_0", new MemoryStream() },
{ "1_1", new MemoryStream() },
};
var settings = new Settings {
PostImageEncoding = ImageFormat.Png,
};
var dzi = new DeepZoomImage(settings);
try
{
using (var inputStream = AssemblyExtensions.OpenScopedResourceStream <DeepZoomImageTest> ("300x375.png"))
using (var sourceBitmap = new Bitmap(inputStream))
{
dzi.Slice(sourceBitmap, tiles, tilename => streams[tilename]);
}
foreach (var keyValuePair in streams)
{
var expectedResourceFileName = keyValuePair.Key + ".png";
var actualStream = keyValuePair.Value;
ProgramTest.AssertStreamsAreEqual <DeepZoomImageTest> (expectedResourceFileName, actualStream);
}
}
finally
{
foreach (var stream in streams.Values)
{
stream.Close();
stream.Dispose();
}
}
}
public void ComputeTiles_OriginalSize()
{
var size = new Size(1200, 1500);
var actual = DeepZoomImage.ComputeTiles(size, 254, 1);
var expected = new[]
{
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 0), new Point(254, 254)), "0_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 253), new Point(254, 508)), "0_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 507), new Point(254, 762)), "0_2"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 761), new Point(254, 1016)), "0_3"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 1015), new Point(254, 1270)), "0_4"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 1269), new Point(254, 1499)), "0_5"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 0), new Point(508, 254)), "1_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 253), new Point(508, 508)), "1_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 507), new Point(508, 762)), "1_2"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 761), new Point(508, 1016)), "1_3"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 1015), new Point(508, 1270)), "1_4"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 1269), new Point(508, 1499)), "1_5"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 0), new Point(762, 254)), "2_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 253), new Point(762, 508)), "2_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 507), new Point(762, 762)), "2_2"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 761), new Point(762, 1016)), "2_3"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 1015), new Point(762, 1270)), "2_4"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 1269), new Point(762, 1499)), "2_5"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(761, 0), new Point(1016, 254)), "3_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(761, 253), new Point(1016, 508)), "3_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(761, 507), new Point(1016, 762)), "3_2"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(761, 761), new Point(1016, 1016)), "3_3"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(761, 1015), new Point(1016, 1270)), "3_4"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(761, 1269), new Point(1016, 1499)), "3_5"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(1015, 0), new Point(1199, 254)), "4_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(1015, 253), new Point(1199, 508)), "4_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(1015, 507), new Point(1199, 762)), "4_2"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(1015, 761), new Point(1199, 1016)), "4_3"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(1015, 1015), new Point(1199, 1270)), "4_4"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(1015, 1269), new Point(1199, 1499)), "4_5"),
};
EnumerableExtensions.EnumerateSame(expected, actual);
}
public void ComputeTiles_BigWithDoubleOverlap()
{
var size = new Size(700, 700);
var actual = DeepZoomImage.ComputeTiles(size, 254, 1);
var expected = new[]
{
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 0), new Point(254, 254)), "0_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 253), new Point(254, 508)), "0_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(0, 507), new Point(254, 699)), "0_2"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 0), new Point(508, 254)), "1_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 253), new Point(508, 508)), "1_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(253, 507), new Point(508, 699)), "1_2"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 0), new Point(699, 254)), "2_0"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 253), new Point(699, 508)), "2_1"),
new Pair <Rectangle, string>(DeepZoomImage.CreateRectangle(new Point(507, 507), new Point(699, 699)), "2_2"),
};
EnumerableExtensions.EnumerateSame(expected, actual);
}