private static MagickImage ExecuteOptimizeTransparency(MagickImageCollection collection)
{
collection.OptimizeTransparency();
return null;
}
public void Test_OptimizeTransparency()
{
using (MagickImageCollection collection = new MagickImageCollection())
{
ExceptionAssert.Throws<InvalidOperationException>(delegate ()
{
collection.OptimizeTransparency();
});
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.OptimizeTransparency();
Assert.AreEqual(11, collection[1].Width);
Assert.AreEqual(11, collection[1].Height);
Assert.AreEqual(0, collection[1].Page.X);
Assert.AreEqual(0, collection[1].Page.Y);
ColorAssert.AreEqual(MagickColors.Lime, collection[1], 5, 5);
ColorAssert.AreEqual(new MagickColor("#f000"), collection[1], 4, 4);
}
}
private static MagickImage ExecuteOptimizeTransparency(MagickImageCollection collection)
{
collection.OptimizeTransparency();
return(null);
}
