private void tresholding()
{
Bitmap bitmap = new Bitmap(imageWindow.getImage());
histoTab = new int[2];
for (int x = 0; x < bitmap.Width; x++)
{
for (int y = 0; y < bitmap.Height; y++)
{
Color c = bitmap.GetPixel(x, y);
if (c.R <= bottomValueTrackBar.Value)
{
bitmap.SetPixel(x, y, Color.FromArgb(0, 0, 0));
histoTab[0]++;
}
else
{
bitmap.SetPixel(x, y, Color.FromArgb(255, 255, 255));
histoTab[1]++;
}
}
}
pictureBox1.Image = bitmap;
maxBmpLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
HistogramOperations.clearHistogram(chart1);
chart1.Series["Series1"].Points.AddXY(0, histoTab[0]);
chart1.Series["Series1"].Points.AddXY(1, histoTab[1]);
}
private void cancelButton_Click(object sender, EventArgs e)
{
initializeReductionChart((int)domainUpDown1.SelectedItem);
HistogramOperations.clearHistogram(chart1);
pictureBox.Image = (Image)imageWindow.getImage().Clone();
histoTab = HistogramOperations.drawHistogram(chart1, pictureBox.Image, maxBmpLevel);
grayscaleReduction();
}
public MorphologicalWindow(ImageWindow imageWindow)
{
InitializeComponent();
this.imageWindow = imageWindow;
pictureBox1.Image = (Image)imageWindow.getImage().Clone();
acttualImage = new Image <Gray, byte>((Bitmap)pictureBox1.Image);
maxBMPLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
HistogramOperations.drawHistogram(chart1, pictureBox1.Image, maxBMPLevel);
bitmapCopy = (Bitmap)imageWindow.getImage().Clone();
}
private void previewButton_Click(object sender, EventArgs e)
{
Bitmap bm = new Bitmap(imageWindow.getImage());
Bitmap resultbBitmap = new Bitmap(imageWindow.getImage().Width, imageWindow.getImage().Height);
for (int x = 1; x < bm.Width - 1; x++)
{
for (int y = 1; y < bm.Height - 1; y++)
{
if (uprightRadioButton.Checked)
{
if (bm.GetPixel(x, y - 1).R == bm.GetPixel(x, y + 1).R)
{
resultbBitmap.SetPixel(x, y, bm.GetPixel(x, y + 1));
}
else
{
resultbBitmap.SetPixel(x, y, bm.GetPixel(x, y));
}
}
else if (horizontallyRadioButton.Checked)
{
if (bm.GetPixel(x - 1, y).R == bm.GetPixel(x + 1, y).R)
{
resultbBitmap.SetPixel(x, y, bm.GetPixel(x + 1, y));
}
else
{
resultbBitmap.SetPixel(x, y, bm.GetPixel(x, y));
}
}
else if (bothRadioButton.Checked)
{
if (bm.GetPixel(x, y - 1) == bm.GetPixel(x, y + 1) && bm.GetPixel(x - 1, y) == bm.GetPixel(x + 1, y) && bm.GetPixel(x - 1, y) == bm.GetPixel(x, y - 1))
{
resultbBitmap.SetPixel(x, y, bm.GetPixel(x, y - 1));
}
else
{
resultbBitmap.SetPixel(x, y, bm.GetPixel(x, y));
}
}
}
}
pictureBox1.Image = resultbBitmap;
HistogramOperations.clearHistogram(chart1);
maxBMPLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
HistogramOperations.drawHistogram(chart1, pictureBox1.Image, maxBMPLevel);
acceptButton.Enabled = true;
}
public GradientWindow(ImageWindow imageWindow)
{
InitializeComponent();
this.imageWindow = imageWindow;
pictureBox1.Image = (Image)imageWindow.getImage().Clone();
maxBMPLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
minBMPLevel = HistogramOperations.MinBmpLevel(pictureBox1.Image);
HistogramOperations.drawHistogram(chart1, pictureBox1.Image, maxBMPLevel);
masksComboBox.Items.Add("Maska Robertsa");
masksComboBox.Items.Add("Maska Sobela");
masksComboBox.Items.Add("Maski Prewitta");
masksComboBox.Items.Add("Maski Kirscha");
masksComboBox.SelectedIndex = 0;
scalingMethodsComboBox.Items.Add("Metoda Proporcjonalna");
scalingMethodsComboBox.Items.Add("Metoda Trójwartościowa");
scalingMethodsComboBox.Items.Add("Metoda Obcinająca");
scalingMethodsComboBox.SelectedIndex = 0;
directionComboBox.Items.Add("N");
directionComboBox.Items.Add("S");
directionComboBox.Visible = false;
directionLabel.Visible = false;
}
private void uopCalc()
{
Bitmap bm = new Bitmap(imageWindow.getImage());
for (int x = 0; x < bm.Width; x++)
{
for (int y = 0; y < bm.Height; y++)
{
Color c = bm.GetPixel(x, y);
var points = uopChart.Series["Series1"].Points;
for (int i = 0; i < points.Count - 1; ++i)
{
if (c.R >= points[i].XValue && c.R <= points[i + 1].XValue)
{
double a = (points[i + 1].YValues[0] - points[i].YValues[0]) / (points[i + 1].XValue - points[i].XValue);
double b = points[i].YValues[0] - (a * points[i].XValue);
int q = Convert.ToInt32((a * c.R) + b);
Color color = Color.FromArgb(255, q, q, q);
bm.SetPixel(x, y, color);
}
}
}
}
pictureBox.Image = bm;
HistogramOperations.clearHistogram(chart1);
histoTab = HistogramOperations.drawHistogram(chart1, pictureBox.Image, maxBmpLevel);
}
public LogicalWindow(ImageWindow imageWindow)
{
InitializeComponent();
this.imageWindow = imageWindow;
pictureBox1.Image = (Image)imageWindow.getImage().Clone();
maxBMPLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
HistogramOperations.drawHistogram(chart1, pictureBox1.Image, maxBMPLevel);
}
public StretchWindow(ImageWindow imageWindowRef)
{
InitializeComponent();
imageWindow = imageWindowRef;
pictureBox1.Image = (Image)imageWindowRef.getImage().Clone();
maxBmpLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
histoTab = HistogramOperations.drawHistogram(chart1, pictureBox1.Image, maxBmpLevel);
bottomValueTextBox.Text = bottomTrackBar.Value.ToString();
upperValueTextBox.Text = upperTrackBar.Value.ToString();
}
public UOPWindow(ImageWindow imageWindow)
{
InitializeComponent();
this.imageWindow = imageWindow;
pictureBox.Image = (Image)imageWindow.getImage().Clone();
maxBmpLevel = HistogramOperations.MaxBmpLevel(pictureBox.Image);
histoTab = HistogramOperations.drawHistogram(chart1, pictureBox.Image, maxBmpLevel);
initializeUopChart();
uopCalc();
}
public MedianWindow(ImageWindow imageWindow)
{
InitializeComponent();
this.imageWindow = imageWindow;
firstDomainUpDown.SelectedIndex = 2;
secondDomainUpDown.SelectedIndex = 2;
pictureBox1.Image = (Image)imageWindow.getImage().Clone();
maxBMPLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
HistogramOperations.drawHistogram(chart1, pictureBox1.Image, maxBMPLevel);
}
private void calcMedian()
{
Bitmap bm = new Bitmap(imageWindow.getImage());
Bitmap resultBitmap = new Bitmap(bm.Width, bm.Height);
int width = Convert.ToInt32(firstDomainUpDown.SelectedItem);
int height = Convert.ToInt32(secondDomainUpDown.SelectedItem);
for (int x = 0; x < bm.Width; x++)
{
for (int y = 0; y < bm.Height; y++)
{
int i = 0;
int[] medianArrayInts = new int[height * width];
for (int x1 = -width / 2; x1 <= width / 2; x1++)
{
for (int y1 = -height / 2; y1 <= height / 2; y1++)
{
if (x + x1 >= 0 && y + y1 >= 0 && x + x1 < bm.Width && y + y1 < bm.Height)
{
medianArrayInts[i++] = bm.GetPixel(x + x1, y + y1).R;
}
}
}
Array.Sort(medianArrayInts, 0, i);
if (i % 2 == 1)
{
resultBitmap.SetPixel(x, y, Color.FromArgb(medianArrayInts[i / 2], medianArrayInts[i / 2], medianArrayInts[i / 2]));
}
else
{
int val = (medianArrayInts[i / 2] + medianArrayInts[i / 2 + 1]) / 2;
resultBitmap.SetPixel(x, y, Color.FromArgb(val, val, val));
}
}
}
currentImage = resultBitmap;
}
public TresholdingWindow(ImageWindow imageWindow)
{
InitializeComponent();
this.imageWindow = imageWindow;
pictureBox1.Image = (Image)imageWindow.getImage().Clone();
maxBmpLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
histoTab = HistogramOperations.drawHistogram(chart1, pictureBox1.Image, maxBmpLevel);
//TrackBars and labels init
bottomValueTrackBar.Maximum = maxBmpLevel;
upperValueTrackBar.Maximum = maxBmpLevel;
bottomValueLabel.Text = "0";
upperValueLabel.Text = maxBmpLevel.ToString();
}
private void stretchHisto()
{
Bitmap bm = new Bitmap(imageWindow.getImage());
for (int x = 0; x < bm.Width; x++)
{
for (int y = 0; y < bm.Height; y++)
{
Color c = bm.GetPixel(x, y);
if (c.R >= bottomTrackBar.Value && c.R < upperTrackBar.Value)
{
int q = (c.R - bottomTrackBar.Value) * (255 / (upperTrackBar.Value - bottomTrackBar.Value));
Color color = Color.FromArgb(255, q, q, q);
bm.SetPixel(x, y, color);
}
}
}
pictureBox1.Image = bm;
maxBmpLevel = HistogramOperations.MaxBmpLevel(pictureBox1.Image);
HistogramOperations.clearHistogram(chart1);
histoTab = HistogramOperations.drawHistogram(chart1, pictureBox1.Image, maxBmpLevel);
}
public GrayscaleReductionWindow(ImageWindow imageWindow)
{
InitializeComponent();
this.imageWindow = imageWindow;
pictureBox.Image = (Image)imageWindow.getImage().Clone();
maxBmpLevel = HistogramOperations.MaxBmpLevel(pictureBox.Image);
histoTab = HistogramOperations.drawHistogram(chart1, pictureBox.Image, maxBmpLevel);
initializeReductionChart(2);
for (int i = 29; i > 1; --i)
{
domainUpDown1.Items.Add(i);
}
domainUpDown1.SelectedIndex = 27;
chartDrawing.ChartAreas[0].AxisX.Maximum = maxBmpLevel;
chartDrawing.ChartAreas[0].AxisX.Minimum = 0;
chartDrawing.ChartAreas[0].AxisY.Maximum = maxBmpLevel;
chartDrawing.ChartAreas[0].AxisY.Minimum = 0;
}
private void operatioCalc()
{
Bitmap bm = new Bitmap(imageWindow.getImage());
Bitmap resultbBitmap = new Bitmap(imageWindow.getImage().Width, imageWindow.getImage().Height);
for (int x = 1; x < bm.Width - 1; x++)
{
for (int y = 1; y < bm.Height - 1; y++)
{
int avgN = (Convert.ToInt32(numericUpDown1.Value) * bm.GetPixel(x - 1, y - 1).R + Convert.ToInt32(numericUpDown2.Value) * bm.GetPixel(x - 1, y).R +
Convert.ToInt32(numericUpDown3.Value) * bm.GetPixel(x - 1, y + 1).R + Convert.ToInt32(numericUpDown4.Value) * bm.GetPixel(x, y - 1).R +
Convert.ToInt32(numericUpDown5.Value) * bm.GetPixel(x, y).R + Convert.ToInt32(numericUpDown6.Value) * bm.GetPixel(x, y + 1).R +
Convert.ToInt32(numericUpDown7.Value) * bm.GetPixel(x + 1, y - 1).R + Convert.ToInt32(numericUpDown8.Value) * bm.GetPixel(x + 1, y).R +
Convert.ToInt32(numericUpDown9.Value) * bm.GetPixel(x + 1, y + 1).R) / k;
if (k == 1)
{
switch (scalingMethodsComboBox.SelectedIndex)
{
case 0:
avgN = ((avgN - minBMPValue) / (maxBMPValue - minBMPValue)) * 255;
//TODO Jak to ma w koncu dzialac
//avgN=(int)((((double)avgN - (double)0) / ((double)255 - (double)0)) * 255);
if (avgN > 255)
{
avgN = 255;
}
else if (avgN < 0)
{
avgN = 0;
}
break;
case 1:
if (avgN > 0)
{
avgN = 255;
}
else if (avgN < 0)
{
avgN = 0;
}
else
{
avgN = 255 / 2;
}
break;
case 2:
if (avgN < 0)
{
avgN = 0;
}
else if (avgN > 255)
{
avgN = 255;
}
break;
}
}
try
{
resultbBitmap.SetPixel(x, y, Color.FromArgb(avgN, avgN, avgN));
}
catch (Exception)
{
MessageBox.Show("Niepoprawna maska!", "Błąd", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
}
currentImage = resultbBitmap;
}
private void previewButton_Click(object sender, EventArgs e)
{
Bitmap bm = new Bitmap(imageWindow.getImage());
Bitmap resultbBitmap = new Bitmap(imageWindow.getImage().Width, imageWindow.getImage().Height);
Color c;
int color;
for (int x = 1; x < bm.Width - 1; x++)
{
for (int y = 1; y < bm.Height - 1; y++)
{
switch (masksComboBox.SelectedIndex)
{
case 0:
int gx = Math.Abs(bm.GetPixel(x, y).R - bm.GetPixel(x + 1, y + 1).R);
int gy = Math.Abs(bm.GetPixel(x + 1, y).R - bm.GetPixel(x, y + 1).R);
color = scaleColor(gx + gy);
c = Color.FromArgb(color, color, color);
resultbBitmap.SetPixel(x, y, c);
break;
case 1:
int sx = (bm.GetPixel(x - 1, y - 1).R + 2 * bm.GetPixel(x, y - 1).R + bm.GetPixel(x + 1, y - 1).R) -
(bm.GetPixel(x - 1, y + 1).R + 2 * bm.GetPixel(x, y + 1).R + bm.GetPixel(x + 1, y + 1).R);
int sy = (bm.GetPixel(x + 1, y - 1).R + 2 * bm.GetPixel(x + 1, y).R + bm.GetPixel(x + 1, y + 1).R) -
(bm.GetPixel(x - 1, y - 1).R + 2 * bm.GetPixel(x - 1, y).R + bm.GetPixel(x - 1, y + 1).R);
color = scaleColor(Convert.ToInt32(Math.Sqrt(Math.Pow(sx, 2) + Math.Pow(sy, 2))));
c = Color.FromArgb(color, color, color);
resultbBitmap.SetPixel(x, y, c);
break;
case 2:
if (directionComboBox.SelectedIndex == 0)
{
int avgN =
NPrewitt[0, 0] * bm.GetPixel(x - 1, y - 1).R +
NPrewitt[0, 1] * bm.GetPixel(x - 1, y).R +
NPrewitt[0, 2] * bm.GetPixel(x - 1, y + 1).R +
NPrewitt[1, 0] * bm.GetPixel(x, y - 1).R +
NPrewitt[1, 1] * bm.GetPixel(x, y).R +
NPrewitt[1, 2] * bm.GetPixel(x, y + 1).R +
NPrewitt[2, 0] * bm.GetPixel(x + 1, y - 1).R +
NPrewitt[2, 1] * bm.GetPixel(x + 1, y).R +
NPrewitt[2, 2] * bm.GetPixel(x + 1, y + 1).R;
color = scaleColor(avgN);
c = Color.FromArgb(color, color, color);
resultbBitmap.SetPixel(x, y, c);
}
else if (directionComboBox.SelectedIndex == 1)
{
int avgN =
SPrewitt[0, 0] * bm.GetPixel(x - 1, y - 1).R +
SPrewitt[0, 1] * bm.GetPixel(x - 1, y).R +
SPrewitt[0, 2] * bm.GetPixel(x - 1, y + 1).R +
SPrewitt[1, 0] * bm.GetPixel(x, y - 1).R +
SPrewitt[1, 1] * bm.GetPixel(x, y).R +
SPrewitt[1, 2] * bm.GetPixel(x, y + 1).R +
SPrewitt[2, 0] * bm.GetPixel(x + 1, y - 1).R +
SPrewitt[2, 1] * bm.GetPixel(x + 1, y).R +
SPrewitt[2, 2] * bm.GetPixel(x + 1, y + 1).R;
color = scaleColor(avgN);
c = Color.FromArgb(color, color, color);
resultbBitmap.SetPixel(x, y, c);
}
break;
case 3:
if (directionComboBox.SelectedIndex == 0)
{
int avgN =
NKirsch[0, 0] * bm.GetPixel(x - 1, y - 1).R +
NKirsch[0, 1] * bm.GetPixel(x - 1, y).R +
NKirsch[0, 2] * bm.GetPixel(x - 1, y + 1).R +
NKirsch[1, 0] * bm.GetPixel(x, y - 1).R +
NKirsch[1, 1] * bm.GetPixel(x, y).R +
NKirsch[1, 2] * bm.GetPixel(x, y + 1).R +
NKirsch[2, 0] * bm.GetPixel(x + 1, y - 1).R +
NKirsch[2, 1] * bm.GetPixel(x + 1, y).R +
NKirsch[2, 2] * bm.GetPixel(x + 1, y + 1).R;
color = scaleColor(avgN);
c = Color.FromArgb(color, color, color);
resultbBitmap.SetPixel(x, y, c);
}
else if (directionComboBox.SelectedIndex == 1)
{
int avgN =
SKirsch[0, 0] * bm.GetPixel(x - 1, y - 1).R +
SKirsch[0, 1] * bm.GetPixel(x - 1, y).R +
SKirsch[0, 2] * bm.GetPixel(x - 1, y + 1).R +
SKirsch[1, 0] * bm.GetPixel(x, y - 1).R +
SKirsch[1, 1] * bm.GetPixel(x, y).R +
SKirsch[1, 2] * bm.GetPixel(x, y + 1).R +
SKirsch[2, 0] * bm.GetPixel(x + 1, y - 1).R +
SKirsch[2, 1] * bm.GetPixel(x + 1, y).R +
SKirsch[2, 2] * bm.GetPixel(x + 1, y + 1).R;
color = scaleColor(avgN);
c = Color.FromArgb(color, color, color);
resultbBitmap.SetPixel(x, y, c);
}
break;
}
}
}
pictureBox1.Image = resultbBitmap;
HistogramOperations.clearHistogram(chart1);
HistogramOperations.drawHistogram(chart1, pictureBox1.Image, HistogramOperations.MaxBmpLevel(pictureBox1.Image));
}
public CompressWindow(ImageWindow imageWindow)
{
InitializeComponent();
imageClone = (Image)imageWindow.getImage().Clone();
}
