private void Preparation1_Click(object sender, RoutedEventArgs e)
{
double coeff = (_settings.Gmax - _settings.Gmin) / 255;
int height = _sourceBitmapImage.PixelHeight;
int width = _sourceBitmapImage.PixelWidth;
Bitmap bitmap = BitmapImage2Bitmap(_sourceBitmapImage);
for (int i = 0; i < height; i++)
{
for(int j = 0; j < width; j++)
{
var hsv = new HSV(bitmap.GetPixel(j, i));
hsv.Value = hsv.Value * coeff + _settings.Gmin / 255;
bitmap.SetPixel(j, i, hsv.HSVToColor());
}
}
bitmap.Save(@"D:\123.jpg");
Image2.Source = Bitmap2BitmapImage(bitmap);
AddValuesToChart(ProcessedChartValues, Image2.Source as BitmapImage);
}
private unsafe void DrawColorRange()
{
HSV hSV = new HSV(0.0, 1.0, 1.0);
BitmapData bitmapData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadWrite, bmp.PixelFormat);
int num = Image.GetPixelFormatSize(bmp.PixelFormat) / 8;
int height = bitmapData.Height;
int num2 = bitmapData.Width * num;
byte * ptr = (byte *)(void *)bitmapData.Scan0;
for (int i = 0; i < height; i++)
{
byte *ptr2 = ptr + i * bitmapData.Stride;
for (int j = 0; j < num2; j += num)
{
hSV.SetHue((double)(j / num));
Color color = hSV.ToRGB();
ptr2[j] = color.B;
ptr2[j + 1] = color.G;
ptr2[j + 2] = color.R;
}
}
bmp.UnlockBits(bitmapData);
}
private void AddValuesToChart(ObservableCollection <ChartValue> chartValues, BitmapImage bitmapImage)
{
Bitmap bitmap = BitmapImage2Bitmap(bitmapImage);
var mas = new int[256];
int width = bitmapImage.PixelWidth;
int height = bitmapImage.PixelHeight;
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
double val = new HSV(bitmap.GetPixel(j, i)).Value;
int idx = (int)(val * 255);
mas[idx]++;
}
}
chartValues.Clear();
for (int i = 0; i < mas.Length; i++)
{
chartValues.Add(new ChartValue(i, mas[i]));
}
}
private void Preparation1_Click(object sender, RoutedEventArgs e)
{
double coeff = (_settings.Gmax - _settings.Gmin) / 255;
int height = _sourceBitmapImage.PixelHeight;
int width = _sourceBitmapImage.PixelWidth;
Bitmap bitmap = BitmapImage2Bitmap(_sourceBitmapImage);
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
var hsv = new HSV(bitmap.GetPixel(j, i));
hsv.Value = hsv.Value * coeff + _settings.Gmin / 255;
bitmap.SetPixel(j, i, hsv.HSVToColor());
}
}
bitmap.Save(@"D:\123.jpg");
Image2.Source = Bitmap2BitmapImage(bitmap);
AddValuesToChart(ProcessedChartValues, Image2.Source as BitmapImage);
}
private void OpRoberts_Click(object sender, RoutedEventArgs e)
{
int height = _sourceBitmapImage.PixelHeight;
int width = _sourceBitmapImage.PixelWidth;
Bitmap bitmap = BitmapImage2Bitmap(_sourceBitmapImage);
Bitmap newBitmap = BitmapImage2Bitmap(_sourceBitmapImage);
for (int i = 0; i < height - 1; i++)
{
for (int j = 0; j < width - 1; j++)
{
HSV hsv = GetRobertsPixel(new HSV(bitmap.GetPixel(j, i)), new HSV(bitmap.GetPixel(j + 1, i)),
new HSV(bitmap.GetPixel(j, i + 1)), new HSV(bitmap.GetPixel(j + 1, i + 1)));
newBitmap.SetPixel(j, i, hsv.HSVToColor());
}
}
newBitmap.Save(@"D:\123.jpg");
Image2.Source = Bitmap2BitmapImage(newBitmap);
AddValuesToChart(ProcessedChartValues, Image2.Source as BitmapImage);
}
/// <summary>
/// Draws all degrees of hue to the bitmap.
/// </summary>
private void DrawColorRange()
{
HSV colorHSV = new HSV(0, 1, 1);
Color colorRGB;
unsafe
{
BitmapData bitmapData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadWrite, bmp.PixelFormat);
int bytesPerPixel = System.Drawing.Bitmap.GetPixelFormatSize(bmp.PixelFormat) / 8;
int heightInPixels = bitmapData.Height;
int widthInBytes = bitmapData.Width * bytesPerPixel;
byte *PtrFirstPixel = (byte *)bitmapData.Scan0;
for (int y = 0; y < heightInPixels; y++)
{
byte *currentLine = PtrFirstPixel + (y * bitmapData.Stride);
for (int x = 0; x < widthInBytes; x = x + bytesPerPixel)
{
//int oldBlue = currentLine[x];
//int oldGreen = currentLine[x + 1];
//int oldRed = currentLine[x + 2];
colorHSV.SetHue(x / bytesPerPixel);
//colorHSV.SetValue(y/360.0);
//colorHSV.SetSaturation(y / 360.0);
colorRGB = colorHSV.ToRGB();
currentLine[x] = (byte)colorRGB.B;
currentLine[x + 1] = (byte)colorRGB.G;
currentLine[x + 2] = (byte)colorRGB.R;
}
}
bmp.UnlockBits(bitmapData);
}
}
public int CompareHue(HSV color)
{
int delta = (int)Math.Abs(H - color.GetHue());
return((delta >= 180) ? 360 - delta : delta);
}
private void AddValuesToChart(ObservableCollection<ChartValue> chartValues, BitmapImage bitmapImage)
{
Bitmap bitmap = BitmapImage2Bitmap(bitmapImage);
var mas = new int[256];
int width = bitmapImage.PixelWidth;
int height = bitmapImage.PixelHeight;
for(int i = 0; i < height; i++)
{
for(int j = 0; j < width; j++)
{
double val = new HSV(bitmap.GetPixel(j, i)).Value;
int idx = (int)(val*255);
mas[idx]++;
}
}
chartValues.Clear();
for (int i = 0; i < mas.Length; i++)
{
chartValues.Add(new ChartValue(i, mas[i]));
}
}
private HSV GetRobertsPixel(HSV hsv0, HSV hsv1, HSV hsv2, HSV hsv3)
{
hsv0.Value = RobertsOperator(hsv0.Value, hsv1.Value, hsv2.Value, hsv3.Value);
return hsv0;
}
private HSV GetRobertsPixel(HSV hsv0, HSV hsv1, HSV hsv2, HSV hsv3)
{
hsv0.Value = RobertsOperator(hsv0.Value, hsv1.Value, hsv2.Value, hsv3.Value);
return(hsv0);
}
public int CompareHue(HSV color)
{
int num = (int)Math.Abs(H - color.GetHue());
return((num >= 180) ? (360 - num) : num);
}
public bool Equals(HSV hsv)
{
return((this.H == hsv.H) && (this.S == hsv.S) && (this.V == hsv.V));
}