private void init()
{
gb = new AForge.Imaging.Filters.GaussianBlur();
cc = new AForge.Imaging.Filters.ContrastCorrection();
bc = new AForge.Imaging.Filters.BrightnessCorrection();
th.Minimum = 0;
th.Maximum = 277695;
th.Value = 270000;
}
private void init()
{
gb = new AForge.Imaging.Filters.GaussianBlur();
cc = new AForge.Imaging.Filters.ContrastCorrection();
bc = new AForge.Imaging.Filters.BrightnessCorrection();
th.Minimum = 0;
th.Maximum = 277695;
th.Value = 270000;
try
{
src = Program.pbitmap;
draw_image();
}
catch (Exception xk)
{
MessageBox.Show("Error displaying source");
this.Close();
}
}
public Bitmap Process(Bitmap image)
{
Bitmap filteredImage = convertFormatTo32(image);
if (filterLevel >= 0)
{
filteredImage = resize(filteredImage, ImageSize.Width, ImageSize.Height);
}
if (filterLevel >= 1)
{
if (ContrastStretch)
{
AForge.Imaging.Filters.ContrastStretch stretcher = new AForge.Imaging.Filters.ContrastStretch();
filteredImage = stretcher.Apply(filteredImage);
}
if (Histogram)
{
AForge.Imaging.Filters.HistogramEqualization histogrammer = new AForge.Imaging.Filters.HistogramEqualization();
filteredImage = histogrammer.Apply(filteredImage);
}
if (Gaussian)
{
AForge.Imaging.Filters.GaussianBlur blurrer = new AForge.Imaging.Filters.GaussianBlur();
blurrer.Size = (int)GaussianStrength;
filteredImage = blurrer.Apply(filteredImage);
}
if (ContrastAdjustment)
{
AForge.Imaging.Filters.ContrastCorrection contraster = new AForge.Imaging.Filters.ContrastCorrection();
contraster.Factor = (float)ContrastStrength;
filteredImage = contraster.Apply(filteredImage);
}
if (Greyscale)
{
filteredImage = AForge.Imaging.Filters.Grayscale.CommonAlgorithms.BT709.Apply(filteredImage);
//Greyscale downgrades format
// filteredImage = convertFormatTo32(filteredImage.InternalBitmap);
}
if (Threshold)
{
//filteredImage.InternalBitmap = convertFormatToGS(filteredImage.InternalBitmap);
AForge.Imaging.Filters.Threshold thresholder = new AForge.Imaging.Filters.Threshold();
thresholder.ThresholdValue = (int)(((double)ThresholdStrength / 10.0) * 255.0);
filteredImage = thresholder.Apply(filteredImage);
}
if (Bradley)
{
AForge.Imaging.Filters.BradleyLocalThresholding bradlifier = new AForge.Imaging.Filters.BradleyLocalThresholding();
filteredImage = bradlifier.Apply(filteredImage);
}
}
return filteredImage;
}
private void init()
{
Graphics g;
System.Drawing.Image src;
Pen p;
AForge.Imaging.Filters.GaussianBlur gb;
AForge.Imaging.Filters.ContrastCorrection cc;
AForge.Imaging.Filters.BrightnessCorrection bc;
AForge.Imaging.Filters.Threshold th;
gb = new AForge.Imaging.Filters.GaussianBlur();
cc = new AForge.Imaging.Filters.ContrastCorrection();
bc = new AForge.Imaging.Filters.BrightnessCorrection();
th = new AForge.Imaging.Filters.Threshold();
// load image source
src = System.Drawing.Image.FromFile(@"d:\source.png");
gb.Size = 2;
cc.Factor = 40;
bc.AdjustValue = -30;
src = (System.Drawing.Image)(cc.Apply(bc.Apply(gb.Apply((Bitmap)src))));
pictureBox1.Image = new Bitmap(pictureBox1.Width, pictureBox1.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
g = Graphics.FromImage(pictureBox1.Image);
img = (Bitmap)pictureBox1.Image;
width = img.Width;
height = img.Height;
blk_w = width / 9;
blk_h = height / 9;
g.FillRectangle(Brushes.White, pictureBox1.DisplayRectangle);
g.DrawImage(src, new Rectangle(0, 0, pictureBox1.Width, pictureBox1.Height), new Rectangle(0, 0, src.Width, src.Height), GraphicsUnit.Pixel);
p = new Pen(Color.White, 20);
for (int iy = 0; iy < 9; iy++)
{
g.DrawLine(p, 0, iy * blk_h, width, iy * blk_h);
}
g.DrawLine(p, 0, height - 1, width, height - 1);
for (int ix = 0; ix < 9; ix++)
{
g.DrawLine(p, ix * blk_w, 0, ix * blk_w, height);
}
g.DrawLine(p, width - 1, 0, width - 1, height - 1);
// init destination image
// set destination width and height
textBox1.Text = "290000";
}
/// <summary>
/// Modifica el brillo y contraste de la imagen que aparece en pantalla
/// </summary>
private void Filtrar(int n)
{
Bitmap temp = MyDicom.CrearBitmap(padre.actual.datacuboHigh.dataCube[n - 1].segCore, padre.actual.areaCore.width * 2, padre.actual.areaCore.width * 2);
AForge.Imaging.Filters.BrightnessCorrection brillo = new AForge.Imaging.Filters.BrightnessCorrection(Convert.ToInt32(trackBrillo.Value));
AForge.Imaging.Filters.ContrastCorrection contraste = new AForge.Imaging.Filters.ContrastCorrection(Convert.ToInt32(trackContraste.Value));
contraste.ApplyInPlace(temp);
brillo.ApplyInPlace(temp);
pictCore.Image = temp;
//pictElemento.Invalidate();
}
