private static void AssertClipColors(bool inside, QuantumType value)
{
using (IMagickImage image = new MagickImage(Files.InvitationTIF))
{
image.Alpha(AlphaOption.Transparent);
image.Clip("Pad A", inside);
image.Alpha(AlphaOption.Opaque);
using (IMagickImage mask = image.GetWriteMask())
{
Assert.IsNotNull(mask);
Assert.AreEqual(false, mask.HasAlpha);
using (IPixelCollection pixels = mask.GetPixels())
{
MagickColor pixelA = pixels.GetPixel(0, 0).ToColor();
MagickColor pixelB = pixels.GetPixel(mask.Width - 1, mask.Height - 1).ToColor();
Assert.AreEqual(pixelA, pixelB);
Assert.AreEqual(value, pixelA.R);
Assert.AreEqual(value, pixelA.G);
Assert.AreEqual(value, pixelA.B);
MagickColor pixelC = pixels.GetPixel(mask.Width / 2, mask.Height / 2).ToColor();
Assert.AreEqual(Quantum.Max - value, pixelC.R);
Assert.AreEqual(Quantum.Max - value, pixelC.G);
Assert.AreEqual(Quantum.Max - value, pixelC.B);
}
}
}
}
