public Bitmap MedFilter(Bitmap bmp, int sz)
{
Bitmap res = new Bitmap(bmp.Width, bmp.Height);
if (sz > 2)
{
if (sz % 2 == 0)
sz -= 1;
BitmapLockManager original = new BitmapLockManager(bmp);
BitmapLockManager current = new BitmapLockManager(res);
original.LockBits();
current.LockBits();
int wd = res.Width, ht = res.Height;
List<Pair1> l = new List<Pair1>();
for (int xx = 0; xx < wd - sz; ++xx)
{
for (int yy = 0; yy < ht - sz; ++yy)
{
for (int x = xx; (x < xx + sz && x < wd); ++x)
{
for (int y = yy; (y < yy + sz && y < ht); ++y)
{
Color pixel = original.GetPixel(x, y);
Px p = new Px(pixel.B, pixel.G, pixel.R);
l.Add(new Pair1(p.val(), p));
}
}
sort(l, 0, l.Count - 1);
Px av = l[l.Count / 2].s;
l.Clear();
for (int x = xx; x < xx + sz && x < wd; ++x)
for (int y = yy; y < yy + sz && y < ht; ++y)
current.SetPixel(x, y, Color.FromArgb(av.r, av.g, av.b));
}
}
original.UnlockBits();
current.UnlockBits();
return current.GetImage();
}
return bmp;
}
public Pair1(double _first, Px _second)
{
f = _first;
s = _second;
}
