2-8 案例3:不同图片质量保存

import cv2
img = cv2.imread('image0.jpg',1)
cv2.imwrite('imageTest.jpg',img,[cv2.IMWRITE_JPEG_QUALITY,0])

import cv2
img = cv2.imread('image0.jpg',1)
cv2.imwrite('imageTest.jpg',img,[cv2.IMWRITE_JPEG_QUALITY,50])
#1MB 100KB 10KB
import cv2
img = cv2.imread('image0.jpg',1)
cv2.imwrite('imageTest.jpg',img,[cv2.IMWRITE_JPEG_QUALITY,50])
#1MB 100KB 10KB 0-100 有损压缩

 

posted on 2018-08-28 17:29  绿茵好莱坞  阅读(151)  评论(0)    收藏  举报

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