import cv2
import numpy as np
from PIL import Image
n_file_name ='Downloads/sample.png'
# n_file = cv2.imread(n_file_name)
img = Image.open(n_file_name)
orig_h,orig_w = img.size
px = img.load()
print(px[2,2][2])
#n_array = cv2.resize(n_array,(orig_w,orig_h))
h,w = orig_h,orig_w
# print(orig_rgb)
print(h)
print(w)
# alpha_channel = np.zeros([h,w])
num = 0
for y in range(0,h):
    for x in range(0,w):
        #print(px[y][x][3] )
        if px[y,x][3] == 0:
            print(px[y,x])
            num = num + 1
print(num)