//h
private void button4_Click(object sender, EventArgs e)
{
stopwatch.Reset();
stopwatch.Start();
for (int i = 0; i < OwnerForm.localImage.Width; i++)
{
for (int j = 0; j < OwnerForm.localImage.Height; j++)
{
Color color = OwnerForm.originalImage.GetPixel(i, j);
double h, s, v;
ModelSettingsChooser.ColorToHSV(color, out h, out s, out v);
h = h + trackBar4.Value;
// корректировки
if (h > 360)
{
h = h - 360;
}
if (h < 0)
{
h = h + 360;
}
color = ModelSettingsChooser.HSVToColor(h, s, v);
OwnerForm.localImage.SetPixel(i, j, color);
}
}
OwnerForm.updatePicturebox();
stopwatch.Stop();
timeLabel.Text = "Time taken " + stopwatch.ElapsedMilliseconds;
}
//v
private void button7_Click(object sender, EventArgs e)
{
stopwatch.Reset();
stopwatch.Start();
for (int i = 0; i < OwnerForm.localImage.Width; i++)
{
for (int j = 0; j < OwnerForm.localImage.Height; j++)
{
Color color = OwnerForm.originalImage.GetPixel(i, j);
double h, s, v;
ModelSettingsChooser.ColorToHSV(color, out h, out s, out v);
v = v + (v / 10 * trackBar7.Value);
if (v > 1)
{
v = 1;
}
else if (v < 0)
{
v = 0;
}
color = ModelSettingsChooser.HSVToColor(h, s, v);
OwnerForm.localImage.SetPixel(i, j, color);
}
}
OwnerForm.updatePicturebox();
stopwatch.Stop();
timeLabel.Text = "Time taken " + stopwatch.ElapsedMilliseconds;
}
private void button2_Click(object sender, EventArgs e)
{
if (originalImage != null)
{
ModelSettingsChooser form = new ModelSettingsChooser(originalImage);
form.ShowDialog();
}
else
{
MessageBox.Show("Изображение не существует");
}
}
private void Lab2Form_Load(object sender, EventArgs e)
{
RGBImage = new Bitmap(source);
YUVImage = new Bitmap(source.Width, source.Height);
for (int i = 0; i < source.Width; i++)
{
for (int j = 0; j < source.Height; j++)
{
Color color = source.GetPixel(i, j);
double Y, U, V;
ModelSettingsChooser.ColorToYUV(color, out Y, out U, out V);
YUVImage.SetPixel(i, j, Color.FromArgb((int)Y, (int)U, (int)V));
}
}
PictureBox.Image = RGBImage;
originalImage = new Bitmap(RGBImage);
comboBox1.SelectedIndex = 0;
}
public Bitmap applyMultiplicativeNoize(string colorMode, Bitmap originalImage, int noizeLevel, int kmin, int kmax, int colorChannel = 0)
{
Bitmap result = new Bitmap(originalImage);
int noisepixel = (int)(originalImage.Width * originalImage.Height * noizeLevel / 100);
int x, y, randomValue;
Color color;
double value1, value2, value3;
//повторить для каждого пикселя на изображении в процентном отношении (т.е. noizeLevel процентов)
for (int i = 0; i < noisepixel; i++)
{
//получаем случайный пиксель на изображении и случайное значение
x = rand.Next(0, originalImage.Width);
y = rand.Next(0, originalImage.Height);
color = originalImage.GetPixel(x, y);
randomValue = rand.Next(0, 100);
if (colorMode == "RGB" || colorMode == "YUV")
{
if (colorChannel == 0)
{
value1 = getMultiplicativeAdditionalValue(color.R, kmin, kmax, "RGB");
value2 = getMultiplicativeAdditionalValue(color.G, kmin, kmax, "RGB");
value3 = getMultiplicativeAdditionalValue(color.B, kmin, kmax, "RGB");
result.SetPixel(x, y, Color.FromArgb((int)value1, (int)value2, (int)value3));
}
else
{
//массив с цветами, нужен для RGB и YUV
int[] colors = new int[3];
colors[0] = color.R;
colors[1] = color.G;
colors[2] = color.B;
colors[colorChannel - 1] = getMultiplicativeAdditionalValue(colors[colorChannel - 1], kmin, kmax, "RGB");
result.SetPixel(x, y, Color.FromArgb(colors[0], colors[1], colors[2]));
}
}
else if (colorMode == "HSL")
{
double H, S, L;
ModelSettingsChooser.ColorToHSL(color, out H, out S, out L);
if (colorChannel == 0)
{
value1 = getMultiplicativeAdditionalValue((int)H, kmin, kmax, "H");
value2 = getMultiplicativeAdditionalValue((int)(S * 100), kmin, kmax, "S");
value3 = getMultiplicativeAdditionalValue((int)(L * 100), kmin, kmax, "L");
result.SetPixel(x, y, ModelSettingsChooser.HSLToColor(value1, value2, value3));
}
else if (colorChannel == 1)
{
value1 = getMultiplicativeAdditionalValue((int)H, kmin, kmax, "H");
result.SetPixel(x, y, ModelSettingsChooser.HSLToColor(value1, S, L));
}
else if (colorChannel == 2)
{
value2 = getMultiplicativeAdditionalValue((int)(S * 100), kmin, kmax, "S");
result.SetPixel(x, y, ModelSettingsChooser.HSLToColor(H, value2, L));
}
else if (colorChannel == 3)
{
value3 = getMultiplicativeAdditionalValue((int)(L * 100), kmin, kmax, "L");
result.SetPixel(x, y, ModelSettingsChooser.HSLToColor(H, S, value3));
}
}
else if (colorMode == "HSV")
{
double H, S, V;
ModelSettingsChooser.ColorToHSV(color, out H, out S, out V);
if (colorChannel == 0)
{
value1 = getMultiplicativeAdditionalValue((int)H, kmin, kmax, "H");
value2 = getMultiplicativeAdditionalValue((int)(S * 100), kmin, kmax, "S");
value3 = getMultiplicativeAdditionalValue((int)(V * 100), kmin, kmax, "V");
result.SetPixel(x, y, ModelSettingsChooser.HSVToColor(value1, value2, value3));
}
else if (colorChannel == 1)
{
value1 = getMultiplicativeAdditionalValue((int)H, kmin, kmax, "H");
result.SetPixel(x, y, ModelSettingsChooser.HSVToColor(value1, S, V));
}
else if (colorChannel == 2)
{
value2 = getMultiplicativeAdditionalValue((int)(S * 100), kmin, kmax, "S");
result.SetPixel(x, y, ModelSettingsChooser.HSVToColor(H, value2, V));
}
else if (colorChannel == 3)
{
value3 = getMultiplicativeAdditionalValue((int)(V * 100), kmin, kmax, "V");
result.SetPixel(x, y, ModelSettingsChooser.HSVToColor(H, S, value3));
}
}
else
{
MessageBox.Show("Цветовой режим не известен или не определен :(");
}
}
return(result);
}
public Bitmap applyImpulseNoize(string colorMode, Bitmap originalImage, int noizeLevel, double impulseK, int colorChannel = 0)
{
Bitmap result = new Bitmap(originalImage);
int noisepixel = (int)(originalImage.Width * originalImage.Height * noizeLevel / 100);
int x, y, randomValue;
Color color, tempColor;
//повторить для каждого пикселя на изображении в процентном отношении (т.е. noizeLevel процентов)
for (int i = 0; i < noisepixel; i++)
{
//получаем случайный пиксель на изображении и случайное значение
x = rand.Next(0, originalImage.Width);
y = rand.Next(0, originalImage.Height);
color = originalImage.GetPixel(x, y);
randomValue = rand.Next(0, 100);
//обработка RGB и YUV
#region RGB and YUV processing
if (colorMode == "RGB" || colorMode == "YUV")
{
//массив с цветами, нужен для RGB и YUV
int[] colors = new int[3];
colors[0] = color.R;
colors[1] = color.G;
colors[2] = color.B;
//если канал - базовый (например полный RGB)
if (colorChannel == 0)
{
if (randomValue < impulseK)
{
result.SetPixel(x, y, Color.FromArgb(0, 0, 0));
}
else
{
result.SetPixel(x, y, Color.FromArgb(255, 255, 255));
}
}
else
{
if (randomValue < impulseK)
{
//зануляем соответстствующий канал
colors[colorChannel - 1] = 0;
result.SetPixel(x, y, Color.FromArgb(colors[0], colors[1], colors[2]));
}
else
{
colors[colorChannel - 1] = 255;
result.SetPixel(x, y, Color.FromArgb(colors[0], colors[1], colors[2]));
}
}
}
#endregion rgb
#region HSL and HSV
else if (colorMode == "HSL")
{
double H, S, L;
ModelSettingsChooser.ColorToHSL(color, out H, out S, out L);
//All
if (colorChannel == 0)
{
if (randomValue < impulseK)
{
H -= 180;
S = L = 0;
}
else
{
H += 180;
S = L = 1;
}
}
//Hue
else if (colorChannel == 1)
{
if (randomValue < impulseK)
{
H -= 180;
}
else
{
H += 180;
}
}
//S
else if (colorChannel == 2)
{
if (randomValue < impulseK)
{
S = 0;
}
else
{
S = 1;
}
}
//L
else if (colorChannel == 3)
{
if (randomValue < impulseK)
{
L = 0;
}
else
{
L = 1;
}
}
H = CorrectHue(H);
tempColor = ModelSettingsChooser.HSLToColor(H, S, L);
result.SetPixel(x, y, tempColor);
}
else if (colorMode == "HSV")
{
double H, S, V;
ModelSettingsChooser.ColorToHSV(color, out H, out S, out V);
//All
if (colorChannel == 0)
{
if (randomValue < impulseK)
{
H -= 180;
S = V = 0;
}
else
{
H += 180;
S = V = 1;
}
}
//Hue
else if (colorChannel == 1)
{
if (randomValue < impulseK)
{
H -= 180;
}
else
{
H += 180;
}
}
//S
else if (colorChannel == 2)
{
if (randomValue < impulseK)
{
S = 0;
}
else
{
S = 1;
}
}
//L
else if (colorChannel == 3)
{
if (randomValue < impulseK)
{
V = 0;
}
else
{
V = 1;
}
}
H = CorrectHue(H);
tempColor = ModelSettingsChooser.HSVToColor(H, S, V);
result.SetPixel(x, y, tempColor);
}
#endregion
else
{
MessageBox.Show("Цветовой режим не известен или не определен :(");
}
}
return(result);
}
public void CountHystograms(string mode, out double[] R, out double[] G, out double[] B, out string rName, out string gName, out string bName)
{
//int[] points = new int[100];
R = new double[256];
G = new double[256];
B = new double[256];
rName = "Red";
gName = "Green";
bName = "Blue";
Color color;
for (int i = 0; i < localImage.Width; i++)
{
for (int j = 0; j < localImage.Height; j++)
{
color = localImage.GetPixel(i, j);
if (mode == "RGB")
{
rName = "Red";
gName = "Green";
bName = "Blue";
++R[color.R];
++G[color.G];
++B[color.B];
}
else if (mode == "YUV")
{
double Y, U, V;
ModelSettingsChooser.ColorToYUV(color, out Y, out U, out V);
rName = "Y";
gName = "U";
bName = "V";
++R[(int)Y];
++G[(int)U];
++B[(int)V];
}
else if (mode == "HSL")
{
double H, S, L;
ModelSettingsChooser.ColorToHSL(color, out H, out S, out L);
rName = "Hue";
gName = "Saturation";
bName = "Brightness";
++R[(int)(H * 255)];
++G[(int)(S * 255)];
++B[(int)(L * 255)];
}
else if (mode == "HSV")
{
double H, S, V;
ModelSettingsChooser.ColorToHSV(color, out H, out S, out V);
rName = "Hue";
gName = "Saturation";
bName = "Value";
++R[(int)(H / 360 * 255)];
++G[(int)(S * 255)];
++B[(int)(V * 255)];
}
}
}
//double maxValue = 0;
//for (int i = 0; i < 256; ++i)
//{
// if (R[i] > maxValue)
// maxValue = R[i];
// if (G[i] > maxValue)
// maxValue = G[i];
// if (B[i] > maxValue)
// maxValue = B[i];
//}
}