# CombinedImages_PixelValue.py
#
# Description: Take two images (2 files) as input
#              1) Image A is the foreground object in front of a green screen
#              2) Image B is the background
#              and investigate their content!
#
# Author: AL and AL
# Date: 2024

# Import necessary Python Imaging Library (PIL)
from PIL import Image

# Open the file containing the foreground object with green screen -> A
imageKidOpen = Image.open("kid-green.jpg")

# Open the file containing the background -> B
imageBeachOpen = Image.open("beach.jpg")

# Get width and height of image kid-green.jpg
widthKid = imageKidOpen.width
heightKid = imageKidOpen.height
print(f'Image kid-green.jpg is width {widthKid} pixels by height {heightKid} pixels')

# Get width and height of image beach.jpg
widthBeach = imageBeachOpen.width
heightBeach = imageBeachOpen.height
print(f'Image beach.jpg is width {widthBeach} pixels by height {heightBeach} pixels')

# Load the content (pixels) of the file containing the
# foreground object with green screen -> A
imageKidLoaded = imageKidOpen.load()

# Open and load the content (pixels) of file containing the background -> B
imageBeachLoaded = imageBeachOpen.load()

# What do image files contain?
# What is at coordinates (0,0) of image A: 'kid-green.jpg'?
print(f'Value of (0,0) of kid-green.jpg is {imageKidLoaded[0,0]}')


# Close the image files
imageKidOpen.close()
imageBeachOpen.close()