import cv2
import numpy as np

img = cv2.imread('bookpage.jpg')

retval, threshhold = cv2.threshold(img, 12,255, cv2.THRESH_BINARY)

#ADAPTIVE THRESHOLD
grayscaled = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
th = cv2.adaptiveThreshold(grayscaled, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY,115, 1)

cv2.imshow('original',img)
cv2.imshow('Adaptive threshold',th)


cv2.waitKey(0)
cv2.destroyAllWindows()

