public static MyImage Convert(MyImage source)
{
Parallel.For(0, source.Height, i =>
{
Parallel.For(0, source.Width, j =>
{
var res = 0.21 * source.red[i, j] + 0.72 * source.green[i, j] + 0.07 * source.blue[i, j];
source.SetValue(i, j, res);
});
});
return(source);
}
public static MyImage Convert(MyImage source)
{
var th = GetOtsuThreshold(source);
var width = source.Width;
var height = source.Height;
Parallel.For(0, source.Height, i =>
{
Parallel.For(0, source.Width, j =>
{
var value = source.red[i, j] > th ? 255 : 0;
source.SetValue(i, j, value);
});
});
return(source);
}
