public void Apply(FastBitmap bmp)
{
var filters = GenerateFilterArray(bmp);
Stopwatch sw = Stopwatch.StartNew();
var filtered = PngFilter.Encode(bmp, filters);
SendMessage("Encoded in {0} seconds.", sw.ElapsedMilliseconds / 1000d);
Chain.Apply(filtered);
sw.Restart();
PngFilter.Decode(filtered, filters, bmp);
SendMessage("Decoded in {0} seconds.", sw.ElapsedMilliseconds / 1000d);
sw.Stop();
}