zoizoi

zoi.py

import cv2
import numpy as np

def main():
    f = 'hoge.png'
    im = cv2.imread(f)
    im_gray = cv2.cvtColor(im, cv2.COLOR_BGR2GRAY)
    hist = cv2.calcHist([im_gray],[0],None,[256],[0,256])
    cv2.normalize(hist, hist, 0, 255, cv2.NORM_MINMAX)
    im_out = cv2.equalizeHist(im_gray, hist)
    cv2.imwrite('poe.png', im_out)

main()