def save_image(image: Cimpl.Image) -> None:
"""
Author: Ibrahim Kasim, Himanshu Singh
RETURNS None and prompts the user to
select a filename to save image as
image is a Cimpl.Image object
>>> save_image(Cimpl.load_image(Cimpl.choose_file()))
"""
print("Select your image's save directory")
Cimpl.save_as(image)
def save_image(image: Cimpl.Image, filename: str) -> None:
"""
Authors: Zakaria Ismail, Yanglong Liu
RETURNS None and saves image
to the directory using information
from filename
image is a Cimpl.Image object that is going to be saved
filename is a str that defines the image's filename when saved
>>> save_image(Cimpl.load_image(Cimpl.choose_file()), 'filename.png')
None
"""
Cimpl.save_as(image, filename)
def combine(r_img: Cimpl.Image, g_img: Cimpl.Image,
b_img: Cimpl.Image) -> Cimpl.Image:
"""
Author: Zakaria Ismail
RETURNS an ImageObject where
three Cimpl.Image objects are passed.
Combines the color channels
of the three arguments.
>>> Cimpl.show(combine(Cimpl.load_image('red_image.png'), Cimpl.load_image('green_image.png'), Cimpl.load_image('blue_image.png'))
-> Returns a Cimpl.Image object
"""
base = Cimpl.copy(r_img)
for x, y, (r, g, b) in base:
g_r, g_g, g_b = Cimpl.get_color(g_img, x, y)
b_r, b_g, b_b = Cimpl.get_color(b_img, x, y)
color = Cimpl.create_color(compute_sum(r, g_r, b_r),
compute_sum(g, g_g, b_g),
compute_sum(b, g_b, b_b))
Cimpl.set_color(base, x, y, color)
Cimpl.save_as(base, 'combined_image.png')
return base
elif selection == '4':
print("INFO: This may take a while, please be patient. Running simulation....")
wildcardFrames = "images/frame*.png"
count, check = 0, 0
check_directory()
remove_old_frames(wildcardFrames)
originalUpdatedStateList = deepcopy(updatedStateList)
# SIMULATION BEGINS ---------------------------------------------------
simLoop = True
while simLoop == True and count <= maxFrames:
pixelStateList = deepcopy(updatedStateList)
refresh_board(gameBoard, res, blockColor, updatedStateList)
Cimpl.save_as(gameBoard, "images/frame" + str(count) + ".png")
for scanY in range(height):
for scanX in range(width):
BLOCK = scan_block(scanX, scanY, width, height)
liveCount = 0
for x, y in BLOCK:
if x != None and y != None:
if pixelStateList[y][x] == 1:
liveCount += 1
if pixelStateList[scanY][scanX] == 0:
new_blue = int(new_blue, 2)
#Create and Set color
new_color = Cimpl.create_color(new_red, new_green, new_blue)
Cimpl.set_color(img, x, y, new_color)
#load image
image = Cimpl.load_image(Cimpl.choose_file())
#Convert user input string to binary
string = input("Input the text you would like to hide:")
string = "*****" + string + '|||||'
string_in_bin = text_to_bits(string)
string_in_bin = list(string_in_bin)
#calculate how many bits we can alter
image_width = Cimpl.get_width(image)
image_height = Cimpl.get_height(image)
open_bits = image_width*image_height*3
#repeat string to cover entire image
string_bin_length = len(string_in_bin)
possible_repeat = open_bits//string_bin_length
extended_string = string_in_bin * possible_repeat
encrypt(image, extended_string)
Cimpl.save_as(image, 'newpic.png')
print("done")
string = '*****' + string + '|||||'
string_in_bin = text_to_bits(string)
string_in_bin = list(string_in_bin)
#calculate how many bits we can alter
image_width = Cimpl.get_width(image)
image_height = Cimpl.get_height(image)
open_bits = image_width*image_height*3
#repeat string to cover entire image
string_bin_length = len(string_in_bin)
possible_repeat = open_bits//string_bin_length
extended_string = string_in_bin * possible_repeat
encrypt(image, extended_string)
filename = input('What would you like to name the encrypted photo:') + '.png'
Cimpl.save_as(image, filename)
print("The image has been encrypted\n\nThis program will restart in 5 seconds\n\n")
time.sleep(5)
if command == 'D' or command == 'd':
#set variables
last_bit = []
str1 = str()
set_of_strings = []
#load image
print('Please slect the image you would like to decrypt. The file dialog may be underneath another window')
image = Cimpl.load_image(Cimpl.choose_file())
#start decryption process
get_bin(image)
list_to_string = ''.join(str(e) for e in last_bit)
try:
