public void Test_BrightnessContrast()
{
using (MagickImage image = new MagickImage(Files.Builtin.Wizard))
{
ColorAssert.AreNotEqual(MagickColors.White, image, 340, 295);
image.BrightnessContrast(new Percentage(50), new Percentage(50));
image.Clamp();
ColorAssert.AreEqual(MagickColors.White, image, 340, 295);
}
}
private void ExecuteClamp(XmlElement element, MagickImage image)
{
Hashtable arguments = new Hashtable();
foreach (XmlAttribute attribute in element.Attributes)
{
arguments[attribute.Name] = Variables.GetValue<Channels>(attribute);
}
if (arguments.Count == 0)
image.Clamp();
else if (OnlyContains(arguments, "channels"))
image.Clamp((Channels)arguments["channels"]);
else
throw new ArgumentException("Invalid argument combination for 'clamp', allowed combinations are: [] [channels]");
}
public void Test_Tint()
{
using (MagickImage image = new MagickImage(Files.Builtin.Logo))
{
image.Settings.FillColor = MagickColors.Gold;
image.Tint("1x2");
image.Clamp();
ColorAssert.AreEqual(new MagickColor("#dee500000000"), image, 400, 205);
ColorAssert.AreEqual(MagickColors.Black, image, 400, 380);
}
}
public void Test_BlueShift()
{
using (MagickImage image = new MagickImage(Files.Builtin.Logo))
{
ColorAssert.AreNotEqual(MagickColors.White, image, 180, 80);
image.BlueShift(2);
#if Q16HDRI
ColorAssert.AreNotEqual(MagickColors.White, image, 180, 80);
image.Clamp();
#endif
ColorAssert.AreEqual(MagickColors.White, image, 180, 80);
#if Q8 || Q16
ColorAssert.AreEqual(new MagickColor("#ac2cb333c848"), image, 350, 265);
#elif Q16HDRI
ColorAssert.AreEqual(new MagickColor("#ac2cb333c848"), image, 350, 265);
#else
#error Not implemented!
#endif
}
}
public void Test_Sharpen()
{
using (MagickImage image = new MagickImage(Files.NoisePNG))
{
image.Sharpen(10, 20);
image.Clamp();
using (MagickImage original = new MagickImage(Files.NoisePNG))
{
Assert.AreEqual(0.06675, image.Compare(original, ErrorMetric.RootMeanSquared), 0.00001);
}
}
}
public void Test_Polaroid()
{
using (MagickImage image = new MagickImage(Files.MagickNETIconPNG))
{
image.BorderColor = MagickColors.Red;
image.BackgroundColor = MagickColors.Fuchsia;
image.Settings.FontPointsize = 20;
image.Polaroid("Magick.NET", 10, PixelInterpolateMethod.Bilinear);
image.Clamp();
ColorAssert.AreEqual(MagickColors.Black, image, 103, 162);
ColorAssert.AreEqual(MagickColors.Red, image, 99, 97);
#if Q8
ColorAssert.AreEqual(new MagickColor("#ff00ffbc"), image, 146, 194);
#elif Q16 || Q16HDRI
ColorAssert.AreEqual(new MagickColor("#ffff0000ffffbbe5"), image, 146, 194);
#else
#error Not implemented!
#endif
}
}
public void Test_LocalContrast()
{
using (MagickImage image = new MagickImage(Files.NoisePNG))
{
image.LocalContrast(5.0, (Percentage)75);
image.Clamp();
ColorAssert.AreEqual(MagickColors.Black, image, 81, 28);
ColorAssert.AreEqual(MagickColors.Black, image, 245, 181);
ColorAssert.AreEqual(MagickColors.White, image, 200, 135);
ColorAssert.AreEqual(MagickColors.White, image, 200, 135);
}
}
public void Test_Edge()
{
using (MagickImage image = new MagickImage(Files.Builtin.Logo))
{
ColorAssert.AreNotEqual(MagickColors.Black, image, 400, 295);
ColorAssert.AreNotEqual(MagickColors.Blue, image, 455, 126);
image.Edge(2);
image.Clamp();
ColorAssert.AreEqual(MagickColors.Black, image, 400, 295);
ColorAssert.AreEqual(MagickColors.Blue, image, 455, 126);
}
}
public void Test_Distort()
{
using (MagickImage image = new MagickImage(Files.MagickNETIconPNG))
{
ExceptionAssert.Throws<ArgumentNullException>(delegate ()
{
image.Distort(DistortMethod.Perspective, null);
});
ExceptionAssert.Throws<ArgumentException>(delegate ()
{
image.Distort(DistortMethod.Perspective, new double[] { });
});
image.BackgroundColor = MagickColors.Cornsilk;
image.VirtualPixelMethod = VirtualPixelMethod.Background;
image.Distort(DistortMethod.Perspective, new double[] { 0, 0, 0, 0, 0, 90, 0, 90, 90, 0, 90, 25, 90, 90, 90, 65 });
image.Clamp();
ColorAssert.AreEqual(new MagickColor("#0000"), image, 1, 64);
ColorAssert.AreEqual(MagickColors.Cornsilk, image, 104, 50);
ColorAssert.AreEqual(new MagickColor("#aa67e157f9da"), image, 66, 62);
}
}
