#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Fri May 10 23:57:10 2019
@author: K. Anthony E. (kanthonye)
"""
import cv2
import hw2lib as hw2
img = cv2.imread('q1-gamma-underexposed.jpg')
gry = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
eqh = cv2.equalizeHist( gry )
hw2.ShowHisto( eqh )
cv2.imwrite('Q2-eql_hist-underexposed.jpg',eqh)
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat May 11 01:00:18 2019
@author: kanthonye
"""
import numpy as np
import hw2lib as hw2
import cv2
img = cv2.imread('q1-gamma-underexposed.jpg')
hist = np.zeros([256], int)
for n in range(256):
hist[n] = n
hw2.ShowHisto(hist)
himg = hw2.HistMatch(img, hist)
hw2.ShowHisto(himg)
cv2.imwrite('q3-hist_match-overexposed.jpg', himg)
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat May 4 15:50:45 2019
@author: K. Anthony E. (kanthonye)
"""
import cv2
import hw2lib as hw2
img = cv2.imread('q1-underexposed.jpg')
gimg = hw2.GrayScale(img)
cv2.imwrite('q1-gray-underexposed.jpg', gimg)
hw2.ShowHisto(gimg)
gimg = hw2.ApplyGamma(gimg, 2.2)
cv2.imwrite('q1-gamma-underexposed.jpg', gimg)
hw2.ShowHisto(gimg)