private void ExecuteGammaCorrect(XmlElement element, MagickImage image)
{
Hashtable arguments = new Hashtable();
foreach (XmlAttribute attribute in element.Attributes)
{
arguments[attribute.Name] = Variables.GetValue<double>(attribute);
}
if (OnlyContains(arguments, "gamma"))
image.GammaCorrect((double)arguments["gamma"]);
else if (OnlyContains(arguments, "gammaRed", "gammaGreen", "gammaBlue"))
image.GammaCorrect((double)arguments["gammaRed"], (double)arguments["gammaGreen"], (double)arguments["gammaBlue"]);
else
throw new ArgumentException("Invalid argument combination for 'gammaCorrect', allowed combinations are: [gamma] [gammaRed, gammaGreen, gammaBlue]");
}
private void ExecuteGammaCorrect(XmlElement element, MagickImage image)
{
Hashtable arguments = new Hashtable();
foreach (XmlAttribute attribute in element.Attributes)
{
if (attribute.Name == "channels")
arguments["channels"] = Variables.GetValue<Channels>(attribute);
else if (attribute.Name == "gamma")
arguments["gamma"] = Variables.GetValue<double>(attribute);
}
if (OnlyContains(arguments, "gamma"))
image.GammaCorrect((double)arguments["gamma"]);
else if (OnlyContains(arguments, "gamma", "channels"))
image.GammaCorrect((double)arguments["gamma"], (Channels)arguments["channels"]);
else
throw new ArgumentException("Invalid argument combination for 'gammaCorrect', allowed combinations are: [gamma] [gamma, channels]");
}
public void Test_Gamma()
{
MagickImage first = new MagickImage(Files.InvitationTif);
first.GammaCorrect(2.0);
MagickImage second = new MagickImage(Files.InvitationTif);
second.GammaCorrect(2.0, 1.0, 0.5);
Assert.AreNotEqual(first, second);
first.Dispose();
second.Dispose();
}
