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 ShouldAdjustTheImage()
{
using (var image = new MagickImage(Files.Builtin.Logo))
{
image.AutoGamma();
ColorAssert.Equal(new MagickColor("#00000003017E"), image, 496, 429);
}
}
public void ShouldUseTheCorrectDefaultChannel()
{
using (var imageA = new MagickImage(Files.MagickNETIconPNG))
{
using (var imageB = imageA.Clone())
{
imageA.AutoGamma();
imageB.AutoGamma(Channels.Composite);
var distortion = imageA.Compare(imageB, ErrorMetric.RootMeanSquared);
Assert.Equal(0.0, distortion);
}
}
}
public static void AutoGamma(string path)
{
MagickImage img = IOUtils.ReadImage(path);
if (img == null)
{
return;
}
string fname = Path.ChangeExtension(path, null);
Print("-> " + fname + "\n");
img.AutoGamma();
img.Write(path);
}
private Bitmap DistortImage(Bitmap bitmap, IntPoint p1, IntPoint p2, IntPoint p3, IntPoint p4)
{
if (p1.X != 0 && p2.Y != 0 && p3.Y != 0 && p4.X != 0)
{
using (MagickImage image = new MagickImage(bitmap))
{
if (cbNormalize.IsChecked ?? true)
{
image.Normalize();
}
if (cbAutoGamma.IsChecked ?? true)
{
image.AutoGamma();
}
if (cbAutoLevel.IsChecked ?? true)
{
image.AutoLevel();
}
image.Threshold(new Percentage(int.Parse(tbThreshold.Text)));
image.Distort(DistortMethod.Perspective, new double[] {
p1.X, p1.Y, 0, 0,
p2.X, p2.Y, image.Width, 0,
p3.X, p3.Y, 0, image.Height,
p4.X, p4.Y, image.Width, image.Height
});
MagickGeometry size = new MagickGeometry(561, 795)
{
IgnoreAspectRatio = true
};
image.Resize(size);
//image.Write("C:\\Users\\RLabonde\\Desktop\\test\\test.bmp");
return(image.ToBitmap());
}
}
else
{
System.Windows.Forms.MessageBox.Show("No point was detected!", "No points", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(bitmap);
}
}
private Bitmap processImgForScanning(Bitmap imgInput)
{
using (MemoryStream memstream = new MemoryStream())
{
imgInput.Save(memstream, ImageFormat.Tiff);
MagickImage img = new MagickImage(memstream.ToArray());
if (sharpen)
{
img.Sharpen((int)sharpenIntX.Value, (int)sharpenIntY.Value, Channels.All);
}
if (autoGamma)
{
img.AutoGamma();
}
if (enhance)
{
img.Enhance();
}
if (contrast)
{
img.Contrast();
}
if (autoLevel)
{
img.AutoLevel();
}
if (autoOrient)
{
img.AutoOrient();
}
if (despeckle)
{
img.Despeckle();
}
if (medianFilter)
{
img.MedianFilter((int)medianInt.Value);
}
if (unsharpmask)
{
img.Unsharpmask(6.8, 4, 4, 0);
}
if (wtThreshold)
{
img.LinearStretch((float)0.9, 0.1);
//img.WhiteThreshold((int)wtThresInt.Value);
//img.ReduceNoise();
//img.Grayscale(PixelIntensityMethod.Brightness);
}
if (invert)
{
img.Negate();
}
return(img.ToBitmap());
}
}
