private int getN(spector sp, int x, int y)
{
int d = 0;
try
{
switch (sp)
{
case spector.blue:
d = (Bit.GetPixel(x, y).B);
if (d >= 170)
{
d = 0;
}
return(d);
case spector.red:
d = (Bit.GetPixel(x, y).R);
if (d >= 170)
{
d = 0;
}
return(d);
case spector.green:
d = (Bit.GetPixel(x, y).G);
if (d >= 170)
{
d = 0;
}
return(d);
default:
return(0);
}
}
catch
{
return(d);
}
}
