Kernel "Octagonal" of size 5x5+2+2 with values from 0 to 300
Forming a output range from 0 to 4800 (Sum 4800)
 0:     300     200     200     200     300
 1:     200     200     100     200     200
 2:     200     100       0     100     200
 3:     200     200     100     200     200
 4:     300     200     200     200     300