#coding=utf-8
from PIL import Image
import math
import operator
from functools import reduce
def compare(pic1,pic2):
'''
:param pic1: 圖片1路徑
:param pic2: 圖片2路徑
:return: 返回對比的結果
'''
image1 = Image.open(pic1)
image2 = Image.open(pic2)
histogram1 = image1.histogram()
histogram2 = image2.histogram()
differ = math.sqrt(reduce(operator.add, list(map(lambda a,b: (a-b)**2,histogram1, histogram2)))/len(histogram1))
print(differ)
return differ
compare('SVM_RT.jpg', 'SVM_ES6_RT.jpg')
Python查看兩張圖差異
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