Image Gallery GUI App

import tkinter as tk
from PIL import ImageTk, Image
import os

# Initialize the window
window = tk.Tk()
window.title("Image Gallery")

# Directory containing the images
image_directory = "path_to_image_directory"

# Get the list of image files in the directory
image_files = [file for file in os.listdir(image_directory) if file.endswith((".jpg", ".jpeg", ".png"))]

# Initialize variables
current_image = 0

# Function to display the current image
def display_image():
    global current_image

    # Load the current image file
    image_path = os.path.join(image_directory, image_files[current_image])
    image = Image.open(image_path)
    image.thumbnail((500, 500))
    photo = ImageTk.PhotoImage(image)

    # Update the image label
    image_label.configure(image=photo)
    image_label.image = photo

# Function to move to the previous image
def prev_image():
    global current_image
    if current_image > 0:
        current_image -= 1
        display_image()

# Function to move to the next image
def next_image():
    global current_image
    if current_image < len(image_files) - 1:
        current_image += 1
        display_image()

# Create a label to display the image
image_label = tk.Label(window)
image_label.pack()

# Create buttons for navigation
prev_button = tk.Button(window, text="Prev", command=prev_image)
prev_button.pack(side=tk.LEFT, padx=10)

next_button = tk.Button(window, text="Next", command=next_image)
next_button.pack(side=tk.RIGHT, padx=10)

# Display the initial image
display_image()

window.mainloop()