(pTab)
| 4712 | } |
| 4713 | |
| 4714 | function rgbMean(pTab) { |
| 4715 | var m = [0, 0, 0]; |
| 4716 | |
| 4717 | for (var i = 0; i < pTab.length; i++) { |
| 4718 | m[0] += pTab[i][0]; |
| 4719 | m[1] += pTab[i][1]; |
| 4720 | m[2] += pTab[i][2]; |
| 4721 | } |
| 4722 | |
| 4723 | m[0] /= pTab.length; |
| 4724 | m[1] /= pTab.length; |
| 4725 | m[2] /= pTab.length; |
| 4726 | |
| 4727 | return m; |
| 4728 | } |
| 4729 | |
| 4730 | function backgroundMask(idata, threshold) { |
| 4731 | var rgbv_no = pixelAt(idata, 0, 0); |