private void cBFilters_SelectedIndexChanged(object sender, EventArgs e)
{
Bitmap pictureTransform = (Bitmap)pbChoose.Image;
if ((string)cBFilters.SelectedItem == "HSL_Filter")
{
AForge.Imaging.Filters.SaturationCorrection filter = new SaturationCorrection(0.1);
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
if ((string)cBFilters.SelectedItem == "Mediana")
{
AForge.Imaging.Filters.Median filter = new Median();
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
/*if ((string)cBFilters.SelectedItem == "Fourier_Transformation")
{
Complex[] dst = new Complex[n];
AForge.Math.FourierTransform filter = AForge.Math.FourierTransform.DFT();// .FromBitmap(pictureTransform);
Bitmap newImage = filter.Apply();
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}*/
if ((string)cBFilters.SelectedItem == "Binarization")
{
pictureTransform = Grayscale.CommonAlgorithms.BT709.Apply(pictureTransform);
Threshold threshold = new Threshold(127);
threshold.ApplyInPlace(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = pictureTransform;
}
if ((string)cBFilters.SelectedItem == "Grayscale")
{
AForge.Imaging.Filters.Grayscale filter = new AForge.Imaging.Filters.Grayscale(0.2125, 0.7154, 0.0721);
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
if ((string)cBFilters.SelectedItem == "FillHoles")
{
pictureTransform = Grayscale.CommonAlgorithms.BT709.Apply(pictureTransform);
Threshold threshold = new Threshold(127);
threshold.ApplyInPlace(pictureTransform);
AForge.Imaging.Filters.FillHoles filter = new AForge.Imaging.Filters.FillHoles();
filter.MaxHoleHeight = 5;
filter.MaxHoleWidth = 15;
filter.CoupledSizeFiltering = false;
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
if ((string)cBFilters.SelectedItem == "Opening")
{
AForge.Imaging.Filters.Opening filter = new AForge.Imaging.Filters.Opening();
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
if ((string)cBFilters.SelectedItem == "Closing")
{
AForge.Imaging.Filters.Closing filter = new AForge.Imaging.Filters.Closing();
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
if ((string)cBFilters.SelectedItem == "Erosion")
{
AForge.Imaging.Filters.Erosion filter = new AForge.Imaging.Filters.Erosion();
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
if ((string)cBFilters.SelectedItem == "Dilatation")
{
AForge.Imaging.Filters.Dilatation filter = new AForge.Imaging.Filters.Dilatation();
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
if ((string)cBFilters.SelectedItem == "Edges")
{
AForge.Imaging.Filters.Edges filter = new AForge.Imaging.Filters.Edges();
Bitmap newImage = filter.Apply(pictureTransform);
pbChoose.SizeMode = PictureBoxSizeMode.CenterImage;
pBNew.Image = newImage;
}
}
private static Bitmap changeHSL(Bitmap bmp, int h, double s, double l, bool keepBW, bool keepGray, int grayTolerance)
{
s = Math.Round(s / 100, 2);
l = Math.Round(l / 100, 2);
HueModifierRelative hue = new HueModifierRelative(h, keepBW);
SaturationCorrection saturation = new SaturationCorrection(s, keepBW, keepGray, grayTolerance);
BrightnessCorrection bright = new BrightnessCorrection(l, keepBW, keepGray, grayTolerance);
hue.ApplyInPlace(bmp);
saturation.ApplyInPlace(bmp);
bright.ApplyInPlace(bmp);
return bmp;
}
public static bool ColorCorrections(string fileName, int brightness, int contrast, double gamma, int hue, float saturation)
{
if (String.IsNullOrEmpty(fileName)) throw new ArgumentNullException("fileName");
bool result = false;
using (var ms = new MemoryStream(File.ReadAllBytes(fileName)))
{
using (Bitmap bmp = new Bitmap(ms))
{
//The filter accepts 8 bpp grayscale and 24/32 bpp color images for processing, value [-255, +255] default 10
if (brightness >= -255 && brightness != 0 && brightness <= 255)
{
BrightnessCorrection filter = new BrightnessCorrection(brightness);
filter.ApplyInPlace(bmp);
result = true;
}
//The filter accepts 8 bpp grayscale and 24/32 bpp color images for processing, value [-127, +127] default 10
if (contrast >= -127 && contrast != 0 && contrast <= 127)
{
ContrastCorrection filter = new ContrastCorrection(contrast);
filter.ApplyInPlace(bmp);
result = true;
}
//The filter accepts 8 bpp grayscale and 24 bpp color images for processing, value [0.1, 5.0] default 1.0
if (gamma >= 0.1D && gamma != 1D && gamma <= 5D)
{
GammaCorrection filter = new GammaCorrection(gamma);
filter.ApplyInPlace(bmp);
result = true;
}
//The filter accepts 8 bpp grayscale and 24/32 bpp color images for processing, value [-180, +180] default 0
if (hue >= -180 && hue != 0 && hue <= 180)
{
HueModifier filter = new HueModifier(hue);
filter.ApplyInPlace(bmp);
result = true;
}
//The filter accepts 24 and 32 bpp color images for processing, value specified percentage [-1, +1] default 0.1
if (saturation >= -100f && saturation != 0f && saturation <= 100f)
{
SaturationCorrection filter = new SaturationCorrection(saturation / 100);
filter.ApplyInPlace(bmp);
result = true;
}
bmp.Save(fileName);
}
}
return result;
}
private void Saturation_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
SaturationLabel.Content = (int)(Saturation.Value * 100);
saturation = (float)Saturation.Value;
if (mainPhoto != null)
{
sc = new SaturationCorrection(saturation);
System.Drawing.Bitmap tmp = sc.Apply((System.Drawing.Bitmap)mainPhoto.Clone());
//BitmapImage tmpBmpIs = ToBitmapImage(tmp);
Photography.Source = ToBitmapImage(tmp);
UpdateHistograms(tmp);
UpdateChannelPreviews(tmp);
}
}
public static BitmapSource ColorCorrections(BitmapSource source, int brightness, int contrast, double gamma, int hue, float saturation)
{
if (source == null) throw new ArgumentNullException("source");
BitmapSource output = null;
if (source.Format == PixelFormats.Bgr32 && gamma != 1D)
{
source = new FormatConvertedBitmap(source, PixelFormats.Bgr24, null, 0);
}
using (Bitmap bmp = Convert(source))
{
int bpp = source.Format.BitsPerPixel;
if (bpp == 8 || bpp == 24 || bpp == 32)
{
//The filter accepts 8 bpp grayscale and 24/32 bpp color images for processing, value [-255, +255] default 10
if (brightness >= -255 && brightness != 0 && brightness <= 255)
{
BrightnessCorrection filter = new BrightnessCorrection(brightness);
filter.ApplyInPlace(bmp);
}
//The filter accepts 8 bpp grayscale and 24/32 bpp color images for processing, value [-127, +127] default 10
if (contrast >= -127 && contrast != 0 && contrast <= 127)
{
ContrastCorrection filter = new ContrastCorrection(contrast);
filter.ApplyInPlace(bmp);
}
}
if (bpp == 8 || bpp == 24)
{
//The filter accepts 8 bpp grayscale and 24 bpp color images for processing, value [0.1, 5.0] default 1.0
if (gamma >= 0.1D && gamma != 1D && gamma <= 5D)
{
GammaCorrection filter = new GammaCorrection(gamma);
filter.ApplyInPlace(bmp);
}
}
if (bpp == 8 || bpp == 24 || bpp == 32)
{
//The filter accepts 8 bpp grayscale and 24/32 bpp color images for processing, value [-180, +180] default 0
if (hue >= -180 && hue != 0 && hue <= 180)
{
HueModifier filter = new HueModifier(hue);
filter.ApplyInPlace(bmp);
}
}
if (bpp == 24 || bpp == 32)
{
//The filter accepts 24 and 32 bpp color images for processing, value specified percentage [-1, +1] default 0.1
if (saturation >= -100f && saturation != 0f && saturation <= 100f)
{
SaturationCorrection filter = new SaturationCorrection(saturation / 100);
filter.ApplyInPlace(bmp);
}
}
output = Convert(bmp);
}
return CloneImage(output);
}
