public static Bitmap FastGuidedFilterEnchacement(Bitmap bmp)
{
var fastGuidedFilter = new FastGuidedFilter
{
KernelSize = 16,
Epsilon = 0.16f,
SubSamplingRatio = 0.25f,
OverlayImage = (Bitmap)bmp.Clone()
};
var guidedImage = fastGuidedFilter.Apply(bmp);
var subtracted = new Subtract(guidedImage).Apply(fastGuidedFilter.OverlayImage);
guidedImage.Dispose();
//var mul = 100;
//var Multiply = FastGuidedFilter.GetFilledImage(
// subtracted.Width, subtracted.Height,
// subtracted.PixelFormat, Color.FromArgb(mul, mul, mul));
//new Multiply(Multiply).ApplyInPlace(subtracted);
//Multiply.Dispose();
new Add(subtracted).ApplyInPlace(fastGuidedFilter.OverlayImage);
subtracted.Dispose();
return(AForge.Imaging.Image.Convert16bppTo8bpp(fastGuidedFilter.OverlayImage));
}
private void button3_Click(object sender, EventArgs e)
{
button2_Click(sender, e);
_elapsedTime.Restart();
using (var bmp = AForge.Imaging.Image.Convert8bppTo16bpp((Bitmap)pictureBox2.Image))
{
var fastGuidedFilter = new FastGuidedFilter
{
KernelSize = 16,
Epsilon = 0.16f,
SubSamplingRatio = 0.25f,
OverlayImage = (Bitmap)bmp.Clone()
};
var guidedImage = fastGuidedFilter.Apply(bmp);
var subtracted = new Subtract(guidedImage).Apply(fastGuidedFilter.OverlayImage);
guidedImage.Dispose();
//var mul = 100;
//var Multiply = FastGuidedFilter.GetFilledImage(
// subtracted.Width, subtracted.Height,
// subtracted.PixelFormat, Color.FromArgb(mul, mul, mul));
//new Multiply(Multiply).ApplyInPlace(subtracted);
//Multiply.Dispose();
new Add(subtracted).ApplyInPlace(fastGuidedFilter.OverlayImage);
subtracted.Dispose();
pictureBox2.Image?.Dispose();
pictureBox2.Image = AForge.Imaging.Image.Convert16bppTo8bpp(fastGuidedFilter.OverlayImage);
fastGuidedFilter.OverlayImage.Dispose();
}
_elapsedTime.Stop();
Text = $"{_elapsedTime.Elapsed.Milliseconds} (ms)";
}
