private void ExecuteSigmoidalContrast(XmlElement element, MagickImage image)
{
Hashtable arguments = new Hashtable();
foreach (XmlAttribute attribute in element.Attributes)
{
if (attribute.Name == "contrast")
arguments["contrast"] = Variables.GetValue<double>(attribute);
else if (attribute.Name == "midpoint")
arguments["midpoint"] = Variables.GetValue<double>(attribute);
else if (attribute.Name == "sharpen")
arguments["sharpen"] = Variables.GetValue<Boolean>(attribute);
}
if (OnlyContains(arguments, "contrast"))
image.SigmoidalContrast((double)arguments["contrast"]);
else if (OnlyContains(arguments, "contrast", "midpoint"))
image.SigmoidalContrast((double)arguments["contrast"], (double)arguments["midpoint"]);
else if (OnlyContains(arguments, "sharpen", "contrast"))
image.SigmoidalContrast((Boolean)arguments["sharpen"], (double)arguments["contrast"]);
else if (OnlyContains(arguments, "sharpen", "contrast", "midpoint"))
image.SigmoidalContrast((Boolean)arguments["sharpen"], (double)arguments["contrast"], (double)arguments["midpoint"]);
else
throw new ArgumentException("Invalid argument combination for 'sigmoidalContrast', allowed combinations are: [contrast] [contrast, midpoint] [sharpen, contrast] [sharpen, contrast, midpoint]");
}
private void ExecuteSketch(XmlElement element, MagickImage image)
