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Asteria

Asteria

# 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：```pythonimport tkinter as tkfrom tkinter import filedialog, messagebox, ttkfrom PIL import Image, ImageTk, ImageFilter, ImageEnhanceimport osclass ImageProcessor: def __init__(self, root): self.root = root self.root.title("简易图像处理工具") self.root.geometry("1000x700") # 初始化变量 self.image = None self.original_image = None self.display_image = None self.filename = None # 创建界面 self.create_widgets() def create_widgets(self): # 创建菜单栏 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) # 创建主框架 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="未打开图像", wraplength=230) self.info_label.pack(pady=10, padx=10) # 创建控制按钮 self.create_control_buttons(control_frame) # 创建滤镜选择 self.create_filter_section(control_frame) # 创建调整选项 self.create_adjustment_section(control_frame) # 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) # 创建画布用于显示图像 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 create_control_buttons(self, parent): # 控制按钮框架 btn_frame = tk.LabelFrame(parent, text="基本操作", padx=10, pady=10) btn_frame.pack(fill=tk.X, padx=10, pady=5) # 按钮 open_btn = tk.Button(btn_frame, text="打开图像", command=self.open_image, width=20) open_btn.pack(pady=5) save_btn = tk.Button(btn_frame, text="保存图像", command=self.save_image, width=20) save_btn.pack(pady=5) reset_btn = tk.Button(btn_frame, text="重置图像", command=self.reset_image, width=20) reset_btn.pack(pady=5) # 旋转按钮 rotate_frame = tk.Frame(btn_frame) rotate_frame.pack(pady=5) rotate_left_btn = tk.Button(rotate_frame, text="左旋90°", command=lambda: self.rotate_image(90)) rotate_left_btn.pack(side=tk.LEFT, padx=2) rotate_right_btn = tk.Button(rotate_frame, text="右旋90°", command=lambda: self.rotate_image(-90)) rotate_right_btn.pack(side=tk.LEFT, padx=2) # 翻转按钮 flip_frame = tk.Frame(btn_frame) flip_frame.pack(pady=5) flip_h_btn = tk.Button(flip_frame, text="水平翻转", command=lambda: self.flip_image("horizontal")) flip_h_btn.pack(side=tk.LEFT, padx=2) flip_v_btn = tk.Button(flip_frame, text="垂直翻转", command=lambda: self.flip_image("vertical")) flip_v_btn.pack(side=tk.LEFT, padx=2) def create_filter_section(self, parent): # 滤镜框架 filter_frame = tk.LabelFrame(parent, text="滤镜效果", padx=10, pady=10) filter_frame.pack(fill=tk.X, padx=10, pady=10) # 滤镜按钮 filters = [ ("模糊", ImageFilter.BLUR), ("轮廓", ImageFilter.CONTOUR), ("细节增强", ImageFilter.DETAIL), ("边缘增强", ImageFilter.EDGE_ENHANCE), ("浮雕", ImageFilter.EMBOSS), ("锐化", ImageFilter.SHARPEN), ("平滑", ImageFilter.SMOOTH), ] for name, filter_type in filters: btn = tk.Button(filter_frame, text=name, command=lambda ft=filter_type: self.apply_filter(ft), width=15) btn.pack(pady=2) def create_adjustment_section(self, parent): # 调整框架 adjust_frame = tk.LabelFrame(parent, text="图像调整", padx=10, pady=10) adjust_frame.pack(fill=tk.X, padx=10, pady=10) # 亮度调整 brightness_frame = tk.Frame(adjust_frame) brightness_frame.pack(fill=tk.X, pady=5) tk.Label(brightness_frame, text="亮度:").pack(side=tk.LEFT) self.brightness_scale = tk.Scale(brightness_frame, from_=0.1, to=2.0, resolution=0.1, orient=tk.HORIZONTAL, length=150, command=self.adjust_brightness) self.brightness_scale.set(1.0) self.brightness_scale.pack(side=tk.RIGHT) # 对比度调整 contrast_frame = tk.Frame(adjust_frame) contrast_frame.pack(fill=tk.X, pady=5) tk.Label(contrast_frame, text="对比度:").pack(side=tk.LEFT) self.contrast_scale = tk.Scale(contrast_frame, from_=0.1, to=2.0, resolution=0.1, orient=tk.HORIZONTAL, length=150, command=self.adjust_contrast) self.contrast_scale.set(1.0) self.contrast_scale.pack(side=tk.RIGHT) # 饱和度调整 saturation_frame = tk.Frame(adjust_frame) saturation_frame.pack(fill=tk.X, pady=5) tk.Label(saturation_frame, text="饱和度:").pack(side=tk.LEFT) self.saturation_scale = tk.Scale(saturation_frame, from_=0.0, to=2.0, resolution=0.1, orient=tk.HORIZONTAL, length=150, command=self.adjust_saturation) self.saturation_scale.set(1.0) self.saturation_scale.pack(side=tk.RIGHT) # 重置调整按钮 reset_adjust_btn = tk.Button(adjust_frame, text="重置调整", command=self.reset_adjustments) reset_adjust_btn.pack(pady=5) def open_image(self): filetypes = [ ("图像文件", "*.jpg *.jpeg *.png *.bmp *.gif *.tiff"), ("所有文件", "*.*") ] filename = filedialog.askopenfilename( title="选择图像文件", filetypes=filetypes ) if filename: try: self.filename = filename self.image = Image.open(filename) self.original_image = self.image.copy() # 更新图像信息

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