public static Bitmap DoIt(Bitmap bmp)
{
GaussianBlur blur = new GaussianBlur(10, 50);
Bitmap blurred = blur.Apply(bmp);
Bitmap ret = new Bitmap(blurred.Width, blurred.Height, blurred.PixelFormat);
for (int y = 0; y < blurred.Height; y++)
{
for (int x = 0; x < blurred.Width; x++)
{
Color blurredColor = blurred.GetPixel(x, y);
Color orinalColor = bmp.GetPixel(x, y);
Color newColor = Color.FromArgb((blurredColor.R + orinalColor.R * 2) / 3,
(blurredColor.G + orinalColor.G * 2) / 3,
(blurredColor.B + orinalColor.B * 2) / 3);
ret.SetPixel(x, y, newColor);
}
}
GammaCorrection gc = new GammaCorrection(.8);
gc.ApplyInPlace(ret);
Sharpen sharpen = new Sharpen();
sharpen.ApplyInPlace(ret);
Grayscale filter = new Grayscale(0.2125, 0.7154, 0.0721);
Bitmap gray = filter.Apply(ret);
CannyEdgeDetector canny = new CannyEdgeDetector();
gray = canny.Apply(gray);
for (int y = 0; y < gray.Height; y++)
{
for (int x=0;x < gray.Width; x++)
{
if(gray.GetPixel(x,y).R > 0)
{
Color retColor = ret.GetPixel(x, y);
Color newColor = Color.FromArgb(
(int)(retColor.R * .7),
(int)(retColor.G * .7),
(int)(retColor.B * .7));
ret.SetPixel(x, y, newColor);
}
}
}
return ret;
}
public static Bitmap Sharpen(Bitmap bmp)
{
Sharpen filter = new Sharpen();
filter.ApplyInPlace(bmp);
return bmp;
}
