Kernel "Laplacian" of size 9x9+4+4 with values from -5 to 40 Forming a output range from -1.8e+02 to 1.8e+02 (Zero-Summing) 0: 0 -1 -1 -2 -2 -2 -1 -1 0 1: -1 -2 -4 -5 -5 -5 -4 -2 -1 2: -1 -4 -5 -3 -0 -3 -5 -4 -1 3: -2 -5 -3 12 24 12 -3 -5 -2 4: -2 -5 -0 24 40 24 -0 -5 -2 5: -2 -5 -3 12 24 12 -3 -5 -2 6: -1 -4 -5 -3 -0 -3 -5 -4 -1 7: -1 -2 -4 -5 -5 -5 -4 -2 -1 8: 0 -1 -1 -2 -2 -2 -1 -1 0