static MagickImage pencilImage(int width = 256, int height = 256)
{
//convert -size 256x256 xc: +noise Random -virtual-pixel tile -motion-blur 0x20+135 -charcoal 1 pencil_tile.gif
MagickImage result = new MagickImage(new MagickColor("white"), width, height);
result.AddNoise(NoiseType.Random);
result.MotionBlur(0, 20, 135);
result.Charcoal(1, 1);
result.Threshold(new Percentage(50));
return(result);
}
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);
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(conf.Param1, conf.Param2);
break;
case 7:
image.BlueShift();
break;
case 8:
image.RotationalBlur(conf.Param1);
break;
case 9:
image.Raise(conf.Param1);
break;
}
image.Format = MagickFormat.Jpeg;
image.Write(dest);
}
return(dest);
}