python输出图片

1.图片处理

注意没有缩进

import cv2
#读文件
imgpic=cv2.imread('F:/esint/smoking_Recognition/cigarette_voc/VOCdevkit/VOC2019/JPEGImages/000011.jpg',1)

#输出文件
cv2.imshow("show",imgpic)
cv2.waitKey(0)
cv2.destroyAllWindows()

#将文件写入本地
path_name='F:/esint/smoking_Recognition/test/starzhai'
img_name = '%s/%s.jpg'%(path_name,'temp') 
cv2.imwrite(img_name,imgpic)