AI-GENERATE2.1.pyw

import os
import numpy as np
from imageio.v2 import imread, imwrite
import tkinter as tk
from tkinter import filedialog
from PIL import Image, ImageTk

max_value = 255  # max uint value per pixel per channel
header_len = 4 * 8  # uint32 bit length

def read_image(img_path):
    img = np.array(imread(img_path), dtype=np.uint8)
    orig_shape = img.shape
    return img.flatten(), orig_shape

def write_image(img_path, img_data, shape):
    img_data = np.reshape(img_data, shape)
    imwrite(img_path, img_data)

def bytes2array(byte_data):
    byte_array = np.frombuffer(byte_data, dtype=np.uint8)
    return np.unpackbits(byte_array)

def array2bytes(bit_array):
    byte_array = np.packbits(bit_array)
    return byte_array.tobytes()

def read_file(file_path):
    file_bytes = open(file_path, "rb").read()
    return bytes2array(file_bytes)

def write_file(file_path, file_bit_array):
    bytes_data = array2bytes(file_bit_array)
    with open(file_path, 'wb') as f:
        f.write(bytes_data)

def encode_data(image, file_data):
    or_mask = file_data
    and_mask = np.zeros_like(or_mask)
    and_mask = (and_mask + max_value - 1) + or_mask
    res = np.bitwise_or(image, or_mask)
    res = np.bitwise_and(res, and_mask)
    return res

def decode_data(encoded_data):
    out_mask = np.ones_like(encoded_data)
    output = np.bitwise_and(encoded_data, out_mask)
    return output

def update_zoom(event=None):
    if 'original_image' not in globals():
        print("No image loaded to zoom")
        return

    # Update the displayed image based on the zoom scale value
    zoom_value = zoom_slider.get() / 100  # Scale the value down to a fraction
    resized_image = original_image.resize((int(original_image.width * zoom_value), int(original_image.height * zoom_value)))
    zoomed_photo = ImageTk.PhotoImage(resized_image)
    lbl.config(image=zoomed_photo)
    lbl.image = zoomed_photo

def hide_images():
    global original_image  # Ensure this is a global variable
    img_path = original_entry_hide.get()
    file_path = hide_file_entry.get()
    output_path = save_file_entry_hide.get()

    if not os.path.isfile(img_path):
        print("Original image file does not exist")
        return
    if not os.path.isfile(file_path):
        print("File to hide does not exist")
        return

    image, shape_orig = read_image(img_path)
    file = read_file(file_path)
    file_len = file.shape[0]
    len_array = np.array([file_len], dtype=np.uint32).view(np.uint8)
    len_array = np.unpackbits(len_array)
    img_len = image.shape[0]

    if file_len >= img_len - header_len:
        print("File too big, error")
        return
    else:
        tmp = file
        file = np.random.randint(2, size=img_len, dtype=np.uint8)
        file[header_len:header_len+file_len] = tmp

    file[:header_len] = len_array
    encoded_data = encode_data(image, file)

    write_image(output_path, encoded_data, shape_orig)
    print("Image encoded")

    # Update the preview image
    original_image = Image.fromarray(encoded_data.reshape(shape_orig))
    photo = ImageTk.PhotoImage(original_image)
    lbl.config(image=photo)
    lbl.image = photo
    zoom_slider.set(100)  # Reset the zoom slider to default

def unhide_images():
    global original_image  # Ensure this is a global variable
    original_file = original_entry_unhide.get()
    save_file = save_file_entry_unhide.get()

    if not os.path.isfile(original_file):
        print("Image file does not exist")
        return

    encoded_data, shape_orig = read_image(original_file)
    data = decode_data(encoded_data)
    el_array = np.packbits(data[:header_len])
    extracted_len = el_array.view(np.uint32)[0]
    data = data[header_len:extracted_len+header_len]
    write_file(save_file, data)
    print("File extracted and saved")

    # Load and display the original image
    original_image = Image.open(original_file)
    original_image.thumbnail((shape_orig[1], shape_orig[0]))  # Resize if needed
    original_photo = ImageTk.PhotoImage(original_image)
    lbl.config(image=original_photo)
    lbl.image = original_photo
    zoom_slider.set(100)  # Reset the zoom slider to default

# Create the root window
root = tk.Tk()
root.geometry("1000x700")
root.title("Image Steganography Tool")
root.configure(bg="#282c34")

# Styling for labels and buttons
label_font = ('Arial', 12, 'bold')
entry_font = ('Arial', 11)
button_font = ('Arial', 12, 'bold')
button_color = "#61afef"
button_fg = "white"

# Hiding Section
tk.Label(root, text="Hide a File Inside an Image", font=('Arial', 14, 'bold'), bg="#282c34", fg="white").grid(row=0, column=0, columnspan=2, pady=20)

# Input for Original Image to hide file in
tk.Label(root, text="Select Original Image:", font=label_font, bg="#282c34", fg="white").grid(row=1, column=0, sticky="e", padx=10)
original_entry_hide = tk.Entry(root, width=40, font=entry_font)
original_entry_hide.grid(row=1, column=1, padx=10, pady=5)
browse_button_hide_image = tk.Button(root, text="Browse", font=button_font, bg=button_color, fg=button_fg, command=lambda: original_entry_hide.insert(0, filedialog.askopenfilename()))
browse_button_hide_image.grid(row=1, column=2, padx=10, pady=5)

# Input for File to hide
tk.Label(root, text="Select File to Hide:", font=label_font, bg="#282c34", fg="white").grid(row=2, column=0, sticky="e", padx=10)
hide_file_entry = tk.Entry(root, width=40, font=entry_font)
hide_file_entry.grid(row=2, column=1, padx=10, pady=5)
browse_button_hide_file = tk.Button(root, text="Browse", font=button_font, bg=button_color, fg=button_fg, command=lambda: hide_file_entry.insert(0, filedialog.askopenfilename()))
browse_button_hide_file.grid(row=2, column=2, padx=10, pady=5)

# Input for Save Location of encoded image
tk.Label(root, text="Save Hidden Image As:", font=label_font, bg="#282c34", fg="white").grid(row=3, column=0, sticky="e", padx=10)
save_file_entry_hide = tk.Entry(root, width=40, font=entry_font)
save_file_entry_hide.grid(row=3, column=1, padx=10, pady=5)
browse_button_save_hide = tk.Button(root, text="Browse", font=button_font, bg=button_color, fg=button_fg, command=lambda: save_file_entry_hide.insert(0, filedialog.asksaveasfilename(defaultextension=".png")))
browse_button_save_hide.grid(row=3, column=2, padx=10, pady=5)

# Button to hide the file
hide_button = tk.Button(root, text="Hide and Save Image", font=button_font, bg="#98c379", fg="black", command=hide_images)
hide_button.grid(row=4, column=1, pady=20)

# Unhiding Section
tk.Label(root, text="Unhide File from Image", font=('Arial', 14, 'bold'), bg="#282c34", fg="white").grid(row=5, column=0, columnspan=2, pady=20)

# Input for Encoded Image to unhide file from
tk.Label(root, text="Select Encoded Image:", font=label_font, bg="#282c34", fg="white").grid(row=6, column=0, sticky="e", padx=10)
original_entry_unhide = tk.Entry(root, width=40, font=entry_font)
original_entry_unhide.grid(row=6, column=1, padx=10, pady=5)
browse_button_unhide_image = tk.Button(root, text="Browse", font=button_font, bg=button_color, fg=button_fg, command=lambda: original_entry_unhide.insert(0, filedialog.askopenfilename()))
browse_button_unhide_image.grid(row=6, column=2, padx=10, pady=5)

# Input for Save Location of extracted file
tk.Label(root, text="Save Extracted File As:", font=label_font, bg="#282c34", fg="white").grid(row=7, column=0, sticky="e", padx=10)
save_file_entry_unhide = tk.Entry(root, width=40, font=entry_font)
save_file_entry_unhide.grid(row=7, column=1, padx=10, pady=5)
browse_button_save_unhide = tk.Button(root, text="Browse", font=button_font, bg=button_color, fg=button_fg, command=lambda: save_file_entry_unhide.insert(0, filedialog.asksaveasfilename()))
browse_button_save_unhide.grid(row=7, column=2, padx=10, pady=5)

# Button to unhide the file
unhide_button = tk.Button(root, text="Extract and Save File", font=button_font, bg="#e06c75", fg="black", command=unhide_images)
unhide_button.grid(row=8, column=1, pady=20)

# Preview Section for Original and Encoded Images
preview_frame = tk.Frame(root, relief="groove", bg="white")
preview_frame.grid(row=0, column=3, rowspan=10, padx=20, pady=10)
lbl = tk.Label(preview_frame, text="Preview", bg="white", font=label_font)
lbl.grid(row=0, column=0)

# Image Zoom Slider
zoom_slider = tk.Scale(root, from_=10, to=200, orient='horizontal', label="Zoom Image (%)", font=label_font, bg="#282c34", fg="white", command=update_zoom)
zoom_slider.grid(row=9, column=3, padx=20, pady=10)
zoom_slider.set(100)  # Default zoom is 100%

root.mainloop()