import matplotlib.pyplot as plt
from PIL import Image


img = Image.open("C:\\Users\Shadow\Desktop\JohnTravolta\GreenScreen.png")
print(img.size)
img.convert("RGBA")

background = Image.open('C:\\Users\Shadow\Desktop\JohnTravolta\Background.png')
print(background.size)
size = img.size
background.convert("RGBA")

background = background.resize(size, Image.ANTIALIAS)
print(background.size)

pixelData = img.load()

width,height = img.size
for y in range(height):
    for x in range(width):
        if pixelData[x,y] == (103,254,3,255) :
            pixelData[x,y] = (255,255,255,0)



background.paste(img, (0, 0), img)
background.save('new_image.png', "PNG")

plt.imshow(background)
plt.show()