public T Convert(T source, params object[] prms)
{
if (prms.Length > 0)
{
throw new Exception("Не должно быть параметров");
}
var dist = new MyImage(source.Width, source.Height);
double Ra = 0, Ba = 0, Ga = 0;
double Avg = 0;
object srcimg = source;
var tasks = new List <Task <double[]> >();
var ranges = DivRange.Divide(0, 0, source.Width, source.Height, 16);
foreach (var range in ranges)
{
tasks.Add(Task <double[]> .Factory.StartNew(() => GetSumRgb((MyImage)srcimg, range[0], range[1],
range[2], range[3])));
}
foreach (var ts in tasks)
{
Ra += ts.Result[0];
Ba += ts.Result[1];
Ga += ts.Result[2];
}
Ra = Ra / (source.Width * source.Height);
Ba = Ba / (source.Width * source.Height);
Ga = Ga / (source.Width * source.Height);
Avg = (Ra + Ba + Ga) / 3;
Parallel.For(0, source.Width, i =>
{
Parallel.For(0, source.Height, j =>
{
Color color = source[i, j];
Color newcolor =
Color.FromArgb(
Norm(color.R * Avg / Ra),
Norm(color.G * Avg / Ga),
Norm(color.B * Avg / Ba));
dist[i, j] = newcolor;
});
});
object img = dist;
return((T)img);
}
public T Convert(T source, params object[] prms)
{
if (prms.Length != 0)
{
throw new Exception("Не должно быть параметров");
}
var dist = new MyImage(source.Width, source.Height);
object srcimg = source;
var tasks = new List <Task>();
var ranges = DivRange.Divide(0, 0, source.Width, source.Height, 16);
foreach (var range in ranges)
{
tasks.Add(Task.Run(() =>
ChangeToGrayscale((MyImage)srcimg, dist, range[0], range[1], range[2], range[3])));
}
Task.WaitAll(tasks.ToArray());
object img = dist;
return((T)img);
}
