public string Execute(FileItem item, string infile, string dest, ValuePairEnumerator configData)
{
var conf = new EffectViewModel(configData);
dest = Path.Combine(Path.GetDirectoryName(dest), Path.GetFileNameWithoutExtension(dest) + ".jpg");
using (MagickImage image = new MagickImage(infile))
{
switch (conf.SelectedMode)
{
case 0:
image.SepiaTone(new Percentage(conf.Param1));
break;
case 1:
image.OilPaint(conf.Param1,0.1);
break;
case 2:
image.Sketch();
break;
case 3:
image.Charcoal();
break;
case 4:
image.Solarize();
break;
case 5:
image.Swirl(conf.Param1);
break;
case 6:
image.Wave(PixelInterpolateMethod.Bilinear, conf.Param1, conf.Param2);
break;
case 7:
image.BlueShift();
break;
case 8:
image.RotationalBlur(conf.Param1);
break;
case 9:
image.Raise(conf.Param1);
break;
case 10:
image.Negate();
break;
case 11:
image.ColorSpace = ColorSpace.Gray;
break;
}
image.Format = MagickFormat.Jpeg;
image.Write(dest);
}
return dest;
}
private void ExecuteSwirl(XmlElement element, MagickImage image)
{
Hashtable arguments = new Hashtable();
foreach (XmlAttribute attribute in element.Attributes)
{
if (attribute.Name == "degrees")
arguments["degrees"] = Variables.GetValue<double>(attribute);
else if (attribute.Name == "method")
arguments["method"] = Variables.GetValue<PixelInterpolateMethod>(attribute);
}
if (OnlyContains(arguments, "degrees"))
image.Swirl((double)arguments["degrees"]);
else if (OnlyContains(arguments, "method", "degrees"))
image.Swirl((PixelInterpolateMethod)arguments["method"], (double)arguments["degrees"]);
else
throw new ArgumentException("Invalid argument combination for 'swirl', allowed combinations are: [degrees] [method, degrees]");
}
private void ExecuteSwirl(XmlElement element, MagickImage image)
{
double degrees_ = Variables.GetValue<double>(element, "degrees");
image.Swirl(degrees_);
}
public void Test_Swirl()
{
using (MagickImage image = new MagickImage(Files.Builtin.Logo))
{
image.Alpha(AlphaOption.Deactivate);
ColorAssert.AreEqual(MagickColors.Red, image, 287, 74);
ColorAssert.AreNotEqual(MagickColors.White, image, 363, 333);
image.Swirl(60);
ColorAssert.AreNotEqual(MagickColors.Red, image, 287, 74);
ColorAssert.AreEqual(MagickColors.White, image, 363, 333);
}
}
