public static void Negative()
{
Bitmap result = new Bitmap(bmpImg.Width, bmpImg.Height);
Color cr = new Color();
for (int stPix = 0; stPix < 5; stPix++)
{
for (int i = 0; i < bmpImg.Width; ++i)
{
for (int j = stPix; j < bmpImg.Height; j += 5)
{
cr = bmpImg.GetPixel(i, j);
result.SetPixel(i, j, Color.FromArgb(255 - cr.R, 255 - cr.G, 255 - cr.B));
}
}
mainWindow.Dispatcher.Invoke(() =>
{
mainWindow.imageDisplay.Source = Bitmap2BitmapImage(result);
});
}
mainWindow.Dispatcher.Invoke(() =>
{
GistogramColor.showGistagrams(result);
});
}
public static void BlachAndWhite()
{
int P = 0;
mainWindow.Dispatcher.Invoke(() =>
{
P = (int)mainWindow.Slider1.Value;
});
Bitmap result = new Bitmap(bmpImg.Width, bmpImg.Height);
Color color = new Color();
for (int stPix = 0; stPix < 5; stPix++)
{
for (int j = 0; j < bmpImg.Height; j++)
{
for (int i = stPix; i < bmpImg.Width; i += 5)
{
color = bmpImg.GetPixel(i, j);
int K = (color.R + color.G + color.B) / 3;
result.SetPixel(i, j, K <= P ? Color.Black : Color.White);
}
}
mainWindow.Dispatcher.Invoke(() =>
{
mainWindow.imageDisplay.Source = Bitmap2BitmapImage(result);
});
}
mainWindow.Dispatcher.Invoke(() =>
{
GistogramColor.showGistagrams(result);
});
}
//Отобразить изображение на форме
public BitmapImage showImage()
{
BitmapImage img = new BitmapImage();
img.BeginInit();
img.UriSource = new Uri("ram.jpg", UriKind.Relative);
img.CacheOption = BitmapCacheOption.OnLoad;
img.EndInit();
GistogramColor.showGistagrams(img);
imageDisplay.Width = 1500;
imageDisplay.Source = img;
return(img);
}
public static void loadBrightness()
{
calceMidleCenelRGB();
mainWindow.Dispatcher.Invoke(() =>
{
mainWindow.Slider1.Value = R;
mainWindow.Slider2.Value = G;
mainWindow.Slider3.Value = B;
GistogramColor.showGistagrams(bmpImg);
});
prevSlider1 = R;
prevSlider2 = G;
prevSlider3 = B;
}
public static void ColorEqualizer()
{
Bitmap result = new Bitmap(bmpImg.Width, bmpImg.Height);
Color cr = new Color();
int newValueSlider1 = 0;
int newValueSlider2 = 0;
int newValueSlider3 = 0;
mainWindow.Dispatcher.Invoke(() =>
{
newValueSlider1 = (int)mainWindow.Slider1.Value;
newValueSlider2 = (int)mainWindow.Slider2.Value;
newValueSlider3 = (int)mainWindow.Slider3.Value;
});
for (int stPix = 0; stPix < 5; stPix++)
{
for (int i = 0; i < bmpImg.Width; ++i)
{
for (int j = stPix; j < bmpImg.Height; j += 5)
{
cr = bmpImg.GetPixel(i, j);
int red = cr.R;
red += newValueSlider1 - prevSlider1;
if (red > 255)
{
red = 255;
}
else if (red < 0)
{
red = 0;
}
int green = cr.G;
green += newValueSlider2 - prevSlider2;
if (green > 255)
{
green = 255;
}
else if (green < 0)
{
green = 0;
}
int blue = cr.B;
blue += newValueSlider3 - prevSlider3;
if (blue > 255)
{
blue = 255;
}
else if (blue < 0)
{
blue = 0;
}
result.SetPixel(i, j, Color.FromArgb(red, green, blue));
}
}
mainWindow.Dispatcher.Invoke(() =>
{
mainWindow.imageDisplay.Source = Bitmap2BitmapImage(result);
});
}
mainWindow.Dispatcher.Invoke(() =>
{
GistogramColor.showGistagrams(result);
});
}
public static void Contrast()
{
Bitmap result = new Bitmap(bmpImg.Width, bmpImg.Height);
Color cr = new Color();
double newValueSlider1 = 0;
mainWindow.Dispatcher.Invoke(() =>
{
newValueSlider1 = mainWindow.Slider1.Value;
});
for (int stPix = 0; stPix < 5; stPix++)
{
for (int i = 0; i < bmpImg.Width; ++i)
{
for (int j = stPix; j < bmpImg.Height; j += 5)
{
cr = bmpImg.GetPixel(i, j);
int red = cr.R;
red = (int)(newValueSlider1 * (red - R) + R);
if (red > 255)
{
red = 255;
}
else if (red < 0)
{
red = 0;
}
int green = cr.G;
green = (int)(newValueSlider1 * (green - G) + G);
if (green > 255)
{
green = 255;
}
else if (green < 0)
{
green = 0;
}
int blue = cr.B;
blue = (int)(newValueSlider1 * (blue - B) + B);
if (blue > 255)
{
blue = 255;
}
else if (blue < 0)
{
blue = 0;
}
result.SetPixel(i, j, Color.FromArgb(red, green, blue));
}
}
mainWindow.Dispatcher.Invoke(() =>
{
mainWindow.imageDisplay.Source = Bitmap2BitmapImage(result);
});
}
mainWindow.Dispatcher.Invoke(() =>
{
GistogramColor.showGistagrams(result);
});
}
