import cv2
import matplotlib.pyplot as plt
# 使用matplotlib展示多张图片
def matplotlib_multi_pic1():
for i in range(9):
img = cv2.imread('/home/xxy/PycharmProjects/different_ocr/Auto_Cutting/test/20171217171857880.png')
title="title"+str(i+1)
#行,列,索引
plt.subplot(3,3,i+1)
plt.imshow(img)
plt.title(title,fontsize=8)
plt.xticks([])
plt.yticks([])
plt.show()
matplotlib_multi_pic1()
#img = cv2.imread这里只读了一张图显示9次,我想读取32张单线图显示在一个框里还要有标题,最好每张图线条颜色可调
这是要提取线条图像叠加到一起的意思?