public void ShouldSharpenTheImage()
{
using (var image = new MagickImage(Files.NoisePNG))
{
using (var original = image.Clone())
{
image.Sharpen(10, 20);
image.Clamp();
Assert.AreEqual(0.06675, image.Compare(original, ErrorMetric.RootMeanSquared), 0.00001);
}
}
}
public void ShouldBeAbleToPerformPerspectiveDistortion()
{
using (IMagickImage image = new MagickImage(Files.MagickNETIconPNG))
{
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("#aa4de148f9cb"), image, 66, 62);
}
}
public void ShouldReadImageFromCmkyColorName()
{
var red = new MagickColor("cmyk(0%,100%,100%,0)");
using (var image = new MagickImage())
{
image.Read(red, 20, 30);
Assert.Equal(20, image.Width);
Assert.Equal(30, image.Height);
Assert.Equal(ColorSpace.CMYK, image.ColorSpace);
image.Clamp();
ColorAssert.Equal(red, image, 10, 10);
}
}
public void ShouldUseTheVibrance()
{
using (var image = new MagickImage(Files.Builtin.Rose))
{
image.WhiteBalance(new Percentage(70));
#if Q8
ColorAssert.Equal(new MagickColor("#00a13b"), image, 45, 25);
#elif Q16
ColorAssert.Equal(new MagickColor("#0000a2043c3e"), image, 45, 25);
#else
image.Clamp();
ColorAssert.Equal(new MagickColor("#0000a2033c3d"), image, 45, 25);
#endif
}
}