public Bitmap returntoColor(int[,] Mat, int[,] MatOrigin, Bitmap OriginalImage)
{
Bitmap ColorisedImage = new Bitmap(Mat.GetLength(0), Mat.GetLength(1));
for (int i = 0; i < Mat.GetLength(0); i++)
{
for (int j = 0; j < Mat.GetLength(1); j++)
{
double r = 0;
double g = 0;
double b = 0;
Color c = OriginalImage.GetPixel(i, j);
if (MatOrigin[i, j] != 0)
{
r = c.R * Mat[i, j] / MatOrigin[i, j];
g = c.G * Mat[i, j] / MatOrigin[i, j];
b = c.B * Mat[i, j] / MatOrigin[i, j];
}
else
{
r = c.R * Mat[i, j];
g = c.G * Mat[i, j];
b = c.B * Mat[i, j];
}
ImageProcessor.RangeColors(ref r, ref g, ref b);
ColorisedImage.SetPixel(i, j, Color.FromArgb((int)r, (int)g, (int)b));
}
}
return(ColorisedImage);
}
public void returntoColor()
{
ColorisedImage = new Bitmap(OriginalImage.Width, OriginalImage.Height);
for (int i = 0; i < OriginalImage.Width; i++)
{
for (int j = 0; j < OriginalImage.Height; j++)
{
double r = 0;
double g = 0;
double b = 0;
Color c = OriginalImage.GetPixel(i, j);
if (MatOrigin[i, j] != 0)
{
r = c.R * Mat[i, j] / MatOrigin[i, j];
g = c.G * Mat[i, j] / MatOrigin[i, j];
b = c.B * Mat[i, j] / MatOrigin[i, j];
}
else
{
r = c.R * Mat[i, j];
g = c.G * Mat[i, j];
b = c.B * Mat[i, j];
}
ImageProcessor.RangeColors(ref r, ref g, ref b);
ColorisedImage.SetPixel(i, j, Color.FromArgb((int)r, (int)g, (int)b));
}
}
}
public Bitmap updateImageContrast(int contrastValue)
{
contrast = contrastValue;
Bitmap contrastedImage = ImageProcessor.CopyImage(ColorisedImage);
double factor = (double)(259 * (contrastValue + 255)) / (double)(255 * (259 - contrastValue));
for (int r = 0; r < contrastedImage.Width; r++)
{
for (int c = 0; c < contrastedImage.Height; c++)
{
double red = contrastedImage.GetPixel(r, c).R;
double green = contrastedImage.GetPixel(r, c).G;
double blue = contrastedImage.GetPixel(r, c).B;
red = (int)(factor * (red - 128) + 128);
green = (int)(factor * (green - 128) + 128);
blue = (int)(factor * (blue - 128) + 128);
ImageProcessor.RangeColors(ref red, ref green, ref blue);
contrastedImage.SetPixel(r, c, Color.FromArgb(contrastedImage.GetPixel(r, c).A, (int)red, (int)green, (int)blue));
}
}
PreviewImage contrastedColoredImage = new PreviewImage(contrastedImage, true);
PreviewImage contrastedGreyImage = new PreviewImage(contrastedImage, false);
if (isColorised)
{
Mat = contrastedColoredImage.Mat;
GetViewedImage();
previewStages.Add(new PreviewState(stages, null, OriginalImage, ViewedImage, ColorisedImage, GrayscaleImage, CopyMat(), isColorised, brightness, contrast, saturation));
}
else
{
Mat = contrastedGreyImage.Mat;
GetViewedImage();
previewStages.Add(new PreviewState(stages, null, OriginalImage, ViewedImage, ColorisedImage, GrayscaleImage, CopyMat(), isColorised, brightness, contrast, saturation));
}
return(contrastedImage);
}
