(ii, x1, y1, x2, y2, index)
| 3 | |
| 4 | |
| 5 | def get_block_sum(ii, x1, y1, x2, y2, index): |
| 6 | tl = ii[y1, x1][index] |
| 7 | tr = ii[y2, x1][index] |
| 8 | bl = ii[y1, x2][index] |
| 9 | br = ii[y2, x2][index] |
| 10 | s = (br - bl - tr + tl) |
| 11 | return s |
| 12 | |
| 13 | |
| 14 | def blur_demo(image, ii): |