import tkinter as tk
from tkinter import filedialog
from PIL import Image, ImageTk
 
# 創(chuàng)建一個(gè)Tkinter窗口
root = tk.Tk()
root.geometry("400x300")  # 設(shè)置寬度為400像素，高度為300像素
root.title("Image Viewer")
 
# 添加一個(gè)按鈕來(lái)選擇圖片
def open_image():
    try:
        file_path = filedialog.askopenfilename()
        if file_path:
            image = Image.open(file_path)
            photo = ImageTk.PhotoImage(image)
 
            # 清除舊圖片
            for widget in root.winfo_children():
                if isinstance(widget, tk.Label):
                    widget.destroy()
            
            label = tk.Label(root, image=photo)
            label.image = photo
            label.pack()
 
            # 調(diào)整窗口大小以適應(yīng)圖片
            root.geometry("{}x{}".format(image.width, image.height))
    except AttributeError:
        print("No image selected.")
 
button = tk.Button(root, text="Open Image", command=open_image)
button.pack()
 
# 運(yùn)行窗口
root.mainloop()

import tkinter as tk
from tkinter import filedialog
from PIL import Image, ImageTk
import os
 
class ImageViewer:
    def __init__(self, root):
        self.root = root
        self.root.geometry("400x350")
        self.root.title("Image Viewer")
 
        self.image_dir = ""
        self.image_files = []
        self.current_index = 0
 
        # 創(chuàng)建頂部按鈕框架
        self.button_frame = tk.Frame(self.root)
        self.button_frame.pack(side="top")
 
        # 創(chuàng)建打開(kāi)目錄按鈕
        self.open_button = tk.Button(self.button_frame, text="Open Directory", command=self.open_directory)
        self.open_button.pack(side="left")
 
        # 創(chuàng)建上一張圖片按鈕
        self.prev_button = tk.Button(self.button_frame, text="Previous Image", command=self.show_previous_image)
        self.prev_button.pack(side="left")
 
        # 創(chuàng)建下一張圖片按鈕
        self.next_button = tk.Button(self.button_frame, text="Next Image", command=self.show_next_image)
        self.next_button.pack(side="left")
 
        # 創(chuàng)建圖片顯示區(qū)域
        self.image_label = tk.Label(self.root)
        self.image_label.pack()
 
 
    def open_directory(self):
        try:
            self.image_dir = filedialog.askdirectory()
            if self.image_dir:
                self.image_files = [f for f in os.listdir(self.image_dir) if f.endswith(".jpg") or f.endswith(".png") or f.endswith(".jfif")]
                self.current_index = 0
                self.show_image()
        except tk.TclError:
            print("No directory selected.")
 
    def show_image(self):
        if self.image_files:
            image_path = os.path.join(self.image_dir, self.image_files[self.current_index])
            image = Image.open(image_path)
            image.thumbnail((400, 300), Image.ANTIALIAS)
            photo = ImageTk.PhotoImage(image)
            self.image_label.config(image=photo)
            self.image_label.image = photo
 
    def show_previous_image(self):
        if self.image_dir:
            if self.image_files:
                self.current_index = (self.current_index - 1) % len(self.image_files)
                self.show_image()
            else:
                print("Please open a directory first.")
        else:
            print("Please open a directory first.")
 
    def show_next_image(self):
        if self.image_dir:
            if self.image_files:
                self.current_index = (self.current_index + 1) % len(self.image_files)
                self.show_image()
            else:
                print("Please open a directory first.")
        else:
            print("Please open a directory first.")
 
root = tk.Tk()
app = ImageViewer(root)
root.mainloop()

import tkinter as tk
from tkinter import filedialog
from PIL import Image, ImageTk
import os
 
# 創(chuàng)建主窗口
root = tk.Tk()
root.geometry("600x300")
root.title("Image Viewer")
 
# 創(chuàng)建一個(gè)Frame來(lái)包含按鈕和列表框
left_frame = tk.Frame(root)
left_frame.pack(side=tk.LEFT, fill=tk.BOTH, padx=5, pady=5)
 
# 創(chuàng)建一個(gè)Frame來(lái)包含圖片顯示區(qū)域
right_frame = tk.Frame(root)
right_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True)
 
# 創(chuàng)建一個(gè)列表框來(lái)顯示文件名
listbox = tk.Listbox(left_frame)
listbox.pack(fill=tk.BOTH, expand=True)
 
# 創(chuàng)建一個(gè)滾動(dòng)條并將其與列表框關(guān)聯(lián)
scrollbar = tk.Scrollbar(root, orient=tk.VERTICAL)
scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
scrollbar.config(command=listbox.yview)
listbox.config(yscrollcommand=scrollbar.set)
 
# 創(chuàng)建一個(gè)標(biāo)簽來(lái)顯示圖片
image_label = tk.Label(right_frame)
image_label.pack(fill=tk.BOTH, expand=True)
 
# 函數(shù)：打開(kāi)目錄并列出圖片文件
def open_directory():
    directory = filedialog.askdirectory()
    if directory:
        # 清空列表框
        listbox.delete(0, tk.END)
        # 列出目錄中的所有圖片文件
        for file in os.listdir(directory):
            if file.lower().endswith(('.jpg', '.jpeg', '.png', '.gif','.jfif')):
                listbox.insert(tk.END, file)
        # 保存當(dāng)前目錄
        open_directory.current_directory = directory
 
# 函數(shù)：在右側(cè)顯示選中的圖片
def show_selected_image(event):
    if not hasattr(open_directory, 'current_directory'):
        return
    # 獲取選中的文件名
    selected_file = listbox.get(listbox.curselection())
    # 構(gòu)建完整的文件路徑
    file_path = os.path.join(open_directory.current_directory, selected_file)
    # 打開(kāi)圖片并進(jìn)行縮放
    image = Image.open(file_path)
    image.thumbnail((right_frame.winfo_width(), right_frame.winfo_height()), Image.ANTIALIAS)
    # 用PIL的PhotoImage顯示圖片
    photo = ImageTk.PhotoImage(image)
    image_label.config(image=photo)
    image_label.image = photo  # 保存引用，防止被垃圾回收
 
# 創(chuàng)建“Open Directory”按鈕
open_button = tk.Button(left_frame, text="Open Directory", command=open_directory)
open_button.pack(fill=tk.X)
 
# 綁定列表框選擇事件
listbox.bind('<<ListboxSelect>>', show_selected_image)
 
# 運(yùn)行主循環(huán)
root.mainloop()