public string Execute(FileItem item, string infile, string dest, ValuePairEnumerator configData)
{
var conf = new EnhanceViewModel(configData);
dest = Path.Combine(Path.GetDirectoryName(dest), Path.GetFileNameWithoutExtension(dest) + ".jpg");
using (MagickImage image = new MagickImage(infile))
{
if (conf.Normalize)
{
image.Normalize();
}
if (conf.AutoGamma)
{
image.AutoGamma();
}
image.BrightnessContrast(new Percentage(conf.Brightness), new Percentage(conf.Contrast));
if (conf.SContrast > 0)
{
image.SigmoidalContrast(true, conf.SContrast);
}
if (conf.Edge)
{
image.AdaptiveSharpen();
}
if (conf.Sharpen > 0)
{
image.UnsharpMask(1.5, 1.5, conf.Sharpen / 100.0, 0.2);
}
image.Format = MagickFormat.Jpeg;
image.Write(dest);
}
return(dest);
}
public void ShouldSharpenTheImage()
{
using (var image = new MagickImage(Files.MagickNETIconPNG))
{
image.AdaptiveSharpen(10, 10);
#if Q8 || Q16
ColorAssert.Equal(new MagickColor("#a95ce07af952"), image, 56, 68);
#else
ColorAssert.Equal(new MagickColor("#a8a8dfdff8f8"), image, 56, 68);
#endif
}
}
public void ShouldUseTheCorrectDefaultValuesWithChannels()
{
using (var imageA = new MagickImage(Files.MagickNETIconPNG))
{
using (var imageB = imageA.Clone())
{
imageA.AdaptiveSharpen(Channels.Red);
imageB.AdaptiveSharpen(0.0, 1.0, Channels.Red);
var distortion = imageA.Compare(imageB, ErrorMetric.RootMeanSquared);
Assert.Equal(0.0, distortion);
}
}
}