def execute_command(command: str, new_image: Image, threshold=True) -> Image:
""" __author__ = "Trong Nguyen"
Return a new image given a valid command, an image and if required,
a threshold value.
>>> execute_command("E", new_image, 10)
"""
functions = {
"L": load,
"S": save_as,
"2": two_tone,
"3": three_tone,
"X": extreme_contrast,
"T": sepia,
"P": posterize,
"E": detect_edges,
"I": detect_edges_better,
"V": flip_vertical,
"H": flip_horizontal
}
if command == "S":
save_as(new_image, input("Enter new filename: "))
elif command == "2":
tone1 = "yellow"
tone2 = "cyan"
new_image = two_tone(new_image, tone1, tone2)
elif command == "3":
tone1 = "yellow"
tone2 = "magenta"
tone3 = "cyan"
new_image = three_tone(new_image, tone1, tone2, tone3)
elif command == "E":
if threshold:
threshold = int(input("Enter threshold value: "))
else:
threshold = 10
new_image = detect_edges(new_image, threshold)
elif command == "I":
if threshold:
threshold = int(input("Enter threshold value: "))
else:
threshold = 10
new_image = detect_edges_better(new_image, threshold)
elif functions[command]:
new_image = functions[command](new_image)
else:
print("\t=> No such command\n")
return new_image
filterinput = input(
"L)oad image S)ave-as\n2)-tone 3)-tone X)treme contrast" +
" T)int sepia P)osterize\nE)edge detect I)mproved edge detect" +
" V)ertical flip H)orizontal flip\nQ)uit\n\n: ")
if filterinput == "L" or filterinput == "l":
image = copy(load_image(choose_file()))
show(image)
elif filterinput == "S" or filterinput == "s":
if image is None:
print("Please load an image")
else:
filename = input("Please enter a filename with the type of file" +
"(example: mypicture.jpg)\n: ")
save_as(image, filename)
elif filterinput == '2':
if image is None:
print("Please load an image")
else:
image = two_tone(image, "yellow", "cyan")
show(image)
elif filterinput == '3':
if image is None:
print("Please load an image")
else:
image = three_tone(image, "yellow", "magenta", "cyan")
show(image)
COLOUR3 = "cyan"
# A list of all the possible commands
ACCEPTED_INPUTS = ["L","S","2","3","X","T","P","E","I","V","H","Q"]
# A list of all the filters.
FILTERS = [two_tone, three_tone, extreme_contrast, sepia, posterize,
detect_edges, detect_edges_better, flip_vertical,flip_horizontal]
while command != "Q": # Stops the program when the user enters 'Q'
command = get_command()
if command != "Q":
if command == "L":
original_image = open_image ()
# Makes sure there is an image already selected before letting the user
# Choose any filters
elif original_image == None:
print ("No image loaded")
# If the user the wants to save the image it prompts them for the name
elif command == "S":
save_as (original_image)
else:
original_image = apply_filter (original_image, command)
show(original_image)
elif filterinput == 'E' or filterinput == "e":
image = detect_edges(image, 10)
elif filterinput == 'I' or filterinput == "i":
image = detect_edges_better(image, 10)
elif filterinput == 'V' or filterinput == "v":
image = flip_vertical(image)
elif filterinput == 'H' or filterinput == "h":
image = flip_horizontal(image)
return image
file = open("batch_sample.txt", "r")
lines = file.readlines()
for line in lines: #Goes through each line element in the lines list in the file
commands = line.split(
" ") #Splits each line into a list based on the space
image = copy(load_image(
commands[0])) #Define the name of the image(constant)
filename = commands[1] #Define the filename (constant)
del commands[0:2]
for filterinput in commands: #Goes through each command in the commands list
image = inputanalysis(filterinput, image)
save_as(image,
filename) #Saves the image after every command is looked at.
file.close()
# Main Code
# Assumptions: Cimpl.py, T64_image_filters.py, and simple_Cimpl_filters.py are
# In the same folder as this program
commands = read_file()
# Constants
THRESHOLD = 10
COLOUR1 = "yellow"
COLOUR2 = "magenta"
COLOUR3 = "cyan"
# A list of all the possible commands
ACCEPTED_INPUTS = ["L", "S", "2", "3", "X", "T", "P", "E", "I", "V", "H", "Q"]
# A list of all the filters.
FILTERS = [
two_tone, three_tone, extreme_contrast, sepia, posterize, detect_edges,
detect_edges_better, flip_vertical, flip_horizontal
]
for l in commands:
# Loads the original image (first element of the line)
original_image = load_image(l[0])
for i in range(2, len(l)):
# Goes through the commands and applies them to the image
original_image = apply_filter(original_image, l[i])
# Saves the final image (second element of the line)
save_as(original_image, l[1])
Team identifier: 10
Contributing member(s):
Trong Nguyen, 100848232
Ahmed Abdellah, 101163588
Karandev Andotra, 101141882
Hussein Rashid, 101141962
Carleton University
ECOR 1051 Module 2 Project - Milestone 3
RELEASE = "April 2, 2020"
"""
from Cimpl import copy, load_image, save_as
from T10_user_interface import execute_command
#-----------------------------------------------------------------
# Batch User Interface Main Script
if __name__ == "__main__":
batch_file = open(input("Enter batch filename: "))
for line in batch_file:
items = line.strip().split()
new_image = copy(load_image(items[0]))
for i in range(len(items)-2):
new_image = execute_command((items[i+2]), new_image, False)
save_as(new_image, str(items[1]))
batch_file.close()
def save_img() -> Tuple[bool, bool, Image]:
"""
Prompts the user to save the image. Returns the dont_quit variable as True, image_loaded as True, and the same image that was saved.
"""
save_as(image)
return True, True, image