切割前图片
切割后四个图片
代码
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#coding:utf8import osfrom pil import image,imagedraw,imagefileimport numpyimport pytesseractimport cv2import imagehashimport collectionsclass pictureidenti: #rownum：切割行数；colnum：切割列数；dstpath：图片文件路径；img_name：要切割的图片文件 img_name="d:\work\python36_crawl\veriycode\mode_5246.png",): img = image.open(img_name) w, h = img.size if rownum <= h and colnum <= w: print('original image info: %sx%s, %s, %s' % (w, h, img.format, img.mode)) s = os.path.split(img_name) if dstpath == '': dstpath = s[0] fn = s[1].split('.') basename = fn[0] ext = fn[-1] num = 1 rowheight = h // rownum colwidth = w // colnum file_list = [] for r in range(rownum): index = 0 for c in range(colnum): # (left, upper, right, lower) # box = (c * colwidth, r * rowheight, (c + 1) * colwidth, (r + 1) * rowheight) if index<1: colwid = colwidth+6 elif index<2: colwid = colwidth + 1 elif index < 3: colwid = colwidth box = (c * colwid, r * rowheight, (c + 1) * colwid, (r + 1) * rowheight) newfile = os.path.join(dstpath, basename + '_' + str(num) + '.' + ext) file_list.append(newfile) img.crop(box).save(os.path.join(dstpath, basename + '_' + str(num) + '.' + ext), ext) num = num + 1 index+=1 for f in file_list: print(f) print('图片切割完毕，共生成 %s 张小图片。' % num) |
以上这篇python3 实现验证码图片切割的方法就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持服务器之家。
原文链接：https://www.cnblogs.com/shaosks/p/9700610.html
