Войти

Избранное

0 Корзина

Смартфоны Холодильники Телевизоры Водонагреватели (бойлеры) Газонокосилки Духовые шкафы Посудомоечные машины Стиральные машины Триммеры

sales@lix.by
г.Минск, ул. Тимирязева, д.67, пом. 428
Пн - Пт: с 9:00 до 21:00
Сб - Вс: с 9:00 до 20:00

Yoka

# 使用Python实现简单的图像处理工具下面是一个使用Python和Pillow库实现的简单图像处理工具，包含基本的图像处理功能： ```python import tkinter as tk from tkinter import filedialog, messagebox, ttk from PIL import Image, ImageTk, ImageFilter, ImageEnhance import os class ImageProcessor: def __init__(self, root): self.root = root self.root.title("简易图像处理工具") self.root.geometry("900x700") # 初始化变量 self.image = None self.original_image = None self.display_image = None self.image_path = None # 创建界面 self.create_widgets() def create_widgets(self): # 菜单栏 menubar = tk.Menu(self.root) self.root.config(menu=menubar) # 文件菜单 file_menu = tk.Menu(menubar, tearoff=0) menubar.add_cascade(label="文件", menu=file_menu) file_menu.add_command(label="打开", command=self.open_image) file_menu.add_command(label="保存", command=self.save_image) file_menu.add_separator() file_menu.add_command(label="退出", command=self.root.quit) # 编辑菜单 edit_menu = tk.Menu(menubar, tearoff=0) menubar.add_cascade(label="编辑", menu=edit_menu) edit_menu.add_command(label="重置", command=self.reset_image) # 主界面布局 main_frame = tk.Frame(self.root) main_frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=10) # 左侧控制面板 control_frame = tk.Frame(main_frame, width=250, relief=tk.RAISED, borderwidth=2) control_frame.pack(side=tk.LEFT, fill=tk.Y, padx=(0, 10)) control_frame.pack_propagate(False) # 图像信息标签 self.info_label = tk.Label(control_frame, text="未加载图像", wraplength=230) self.info_label.pack(pady=10, padx=5) # 图像处理控制 tk.Label(control_frame, text="图像处理选项", font=("Arial", 12, "bold")).pack(pady=5) # 旋转控制 rotate_frame = tk.Frame(control_frame) rotate_frame.pack(pady=5, fill=tk.X, padx=5) tk.Label(rotate_frame, text="旋转角度:").pack(side=tk.LEFT) self.rotate_var = tk.StringVar(value="0") rotate_entry = tk.Entry(rotate_frame, textvariable=self.rotate_var, width=10) rotate_entry.pack(side=tk.LEFT, padx=5) tk.Button(rotate_frame, text="旋转", command=self.rotate_image).pack(side=tk.LEFT) # 缩放控制 scale_frame = tk.Frame(control_frame) scale_frame.pack(pady=5, fill=tk.X, padx=5) tk.Label(scale_frame, text="缩放比例:").pack(side=tk.LEFT) self.scale_var = tk.StringVar(value="100") scale_entry = tk.Entry(scale_frame, textvariable=self.scale_var, width=10) scale_entry.pack(side=tk.LEFT, padx=5) tk.Label(scale_frame, text="%").pack(side=tk.LEFT) # 滤镜选项 tk.Label(control_frame, text="滤镜效果", font=("Arial", 10, "bold")).pack(pady=(10, 5)) filter_frame = tk.Frame(control_frame) filter_frame.pack(pady=5, padx=5) filters = [ ("模糊", self.apply_blur), ("轮廓", self.apply_contour), ("细节增强", self.apply_detail), ("边缘增强", self.apply_edge_enhance), ("锐化", self.apply_sharpen), ("平滑", self.apply_smooth) ] for i, (name, command) in enumerate(filters): btn = tk.Button(filter_frame, text=name, command=command, width=12) btn.grid(row=i//2, column=i%2, padx=2, pady=2) # 调整选项 tk.Label(control_frame, text="图像调整", font=("Arial", 10, "bold")).pack(pady=(10, 5)) adjust_frame = tk.Frame(control_frame) adjust_frame.pack(pady=5, padx=5) adjustments = [ ("亮度+", lambda: self.adjust_brightness(1.2)), ("亮度-", lambda: self.adjust_brightness(0.8)), ("对比度+", lambda: self.adjust_contrast(1.2)), ("对比度-", lambda: self.adjust_contrast(0.8)), ("饱和度+", lambda: self.adjust_saturation(1.2)), ("饱和度-", lambda: self.adjust_saturation(0.8)) ] for i, (name, command) in enumerate(adjustments): btn = tk.Button(adjust_frame, text=name, command=command, width=12) btn.grid(row=i//2, column=i%2, padx=2, pady=2) # 转换选项 tk.Label(control_frame, text="图像转换", font=("Arial", 10, "bold")).pack(pady=(10, 5)) convert_frame = tk.Frame(control_frame) convert_frame.pack(pady=5, padx=5) conversions = [ ("灰度图", self.convert_grayscale), ("黑白", self.convert_bw), ("左右翻转", self.flip_horizontal), ("上下翻转", self.flip_vertical) ] for i, (name, command) in enumerate(conversions): btn = tk.Button(convert_frame, text=name, command=command, width=12) btn.grid(row=i//2, column=i%2, padx=2, pady=2) # 右侧图像显示区域 image_frame = tk.Frame(main_frame, relief=tk.SUNKEN, borderwidth=2) image_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True) # 图像画布 self.canvas = tk.Canvas(image_frame, bg='gray') self.canvas.pack(fill=tk.BOTH, expand=True) # 状态栏 self.status_bar = tk.Label(self.root, text="就绪", bd=1, relief=tk.SUNKEN, anchor=tk.W) self.status_bar.pack(side=tk.BOTTOM, fill=tk.X) def open_image(self): file_path = filedialog.askopenfilename( title="选择图像文件", filetypes=[ ("图像文件", "*.jpg *.jpeg *.png *.bmp *.gif"), ("所有文件", "*.*") ] ) if file_path: try: self.image_path = file_path self.image = Image.open(file_path) self.original_image = self.image.copy() # 更新图像信息 info_text = f"文件: {os.path.basename(file_path)}\n" info_text += f"尺寸: {self.image.width} × {self.image.height}\n" info_text += f"模式: {self.image.mode}\n" info_text += f"格式: {self.image.format}" self.info_label.config(text=info_text) # 显示图像 self.display_image_on_canvas() self.status_bar.config(text=f"已加载: {os.path.basename(file_path)}") except Exception as e: messagebox.showerror("错误", f"无法打开图像文件:\n{str(e)}") def display_image_on_canvas(self): if self.image: # 获取画布尺寸 canvas_width = self.canvas.winfo_width() canvas_height = self.canvas.winfo_height() # 如果画布尺寸太小，使用默认尺寸 if canvas_width <= 1: canvas_width = 600 if canvas_height <= 1: canvas_height = 500 # 计算缩放比例以适应画布 img_width, img_height = self.image.size ratio = min(canvas_width / img_width, canvas_height / img_height) new_size = (int(img_width * ratio), int(img_height * ratio)) # 调整图像大小 display_img = self.image.resize(new_size, Image.Resampling.LANCZOS) # 转换为PhotoImage

Быстрый просмотр

Ученический стол Yoka Morty 120 (белый)

Гарантия (месяцев)

:

18

Комментарии

Загрузка комментариев...

Назад к списку

Главная Каталог 0 Корзина 0 Избранные Кабинет 0 Сравнение Акции Контакты Услуги Бренды Отзывы Компания Лицензии Документы Реквизиты Блог Обзоры

Продолжая использовать сайт, вы соглашаетесь с политикой использования файлов cookie.