(im)
| 27 | |
| 28 | # 计算范围内点的个数 |
| 29 | def numpoint(im): |
| 30 | w, h = im.size |
| 31 | # print w, h |
| 32 | data = list(im.getdata()) |
| 33 | mumpoint = 0 |
| 34 | for x in range(w): |
| 35 | for y in range(h): |
| 36 | if data[y*w+x] == 0: # 0-黑色，255-白色 |
| 37 | mumpoint += 1 |
| 38 | return mumpoint |
| 39 | |
| 40 | # 投影法去干扰线 |
| 41 | def pointmidu(binary_image_name, midu_image_name): |