private int DataMax(ObjList<Narray<byte>> data)
{
int max = byte.MinValue;
for (int io = 0; io < data.Length(); io++)
{
for (int n = 0; n < data[io].Length1d(); n++)
{
byte val = data[io].At1d(n);
if (val <= max) continue;
max = val;
}
}
return max;
}