private static MagickImage ExecuteOptimizePlus(MagickImageCollection collection)
{
collection.OptimizePlus();
return null;
}
public void Test_OptimizePlus()
{
using (MagickImageCollection collection = new MagickImageCollection())
{
ExceptionAssert.Throws<InvalidOperationException>(delegate ()
{
collection.OptimizePlus();
});
collection.Add(new MagickImage(MagickColors.Red, 11, 11));
/* the second image will not be removed if it is a duplicate so we
need to add an extra one. */
collection.Add(new MagickImage(MagickColors.Red, 11, 11));
collection.Add(new MagickImage(MagickColors.Red, 11, 11));
MagickImage image = new MagickImage(MagickColors.Red, 11, 11);
using (var pixels = image.GetPixels())
{
pixels.Set(5, 5, new QuantumType[] { 0, Quantum.Max, 0 });
}
collection.Add(image);
collection.OptimizePlus();
Assert.AreEqual(3, collection.Count);
Assert.AreEqual(1, collection[1].Width);
Assert.AreEqual(1, collection[1].Height);
Assert.AreEqual(-1, collection[1].Page.X);
Assert.AreEqual(-1, collection[1].Page.Y);
ColorAssert.AreEqual(MagickColors.Red, collection[1], 0, 0);
Assert.AreEqual(1, collection[2].Width);
Assert.AreEqual(1, collection[2].Height);
Assert.AreEqual(5, collection[2].Page.X);
Assert.AreEqual(5, collection[2].Page.Y);
ColorAssert.AreEqual(MagickColors.Lime, collection[2], 0, 0);
}
}
private static MagickImage ExecuteOptimizePlus(MagickImageCollection collection)
{
collection.OptimizePlus();
return(null);
}
