public Bitmap Process(Bitmap image)
{
var greyscale = edgeFinder.ConvertToGreyscale(image);
var processed = new Bitmap(image.Width, image.Height);
for (int y = 0; y < image.Height; y += 1)
{
for (int x = 0; x < image.Width; x += 1)
{
double pixelValueAsDouble = 0;
for (int yy = -kernelSize; yy < kernelSize; yy += 1)
{
int indexY = y + yy;
if (indexY < 0 || indexY >= processed.Height)
{
continue;
}
for (int xx = -kernelSize; xx < kernelSize; xx += 1)
{
int indexX = x + xx;
if (indexX < 0 || indexX >= processed.Width)
{
continue;
}
pixelValueAsDouble += greyscale.GetPixel(indexX, indexY).R *kernel[xx + kernelSize, yy + kernelSize];
}
}
int pixelValue = NormalizeToColorRange(pixelValueAsDouble);
processed.SetPixel(x, y, Color.FromArgb(pixelValue, pixelValue, pixelValue));
}
}
return(processed);
}
