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Black Olympus

Black Olympus

# 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") # 当前图像和原始图像 self.current_image = None self.original_image = None self.image_path = 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, fill=tk.X) # 创建控制按钮 self.create_control_buttons(control_frame) # 创建图像显示区域 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): # 基本操作 tk.Label(parent, text="基本操作", font=("Arial", 12, "bold")).pack(pady=(10, 5), anchor=tk.W, padx=10) btn_frame1 = tk.Frame(parent) btn_frame1.pack(fill=tk.X, padx=10, pady=5) tk.Button(btn_frame1, text="灰度化", command=self.convert_to_grayscale, width=12).pack(side=tk.LEFT, padx=2) tk.Button(btn_frame1, text="左右翻转", command=self.flip_horizontal, width=12).pack(side=tk.LEFT, padx=2) btn_frame2 = tk.Frame(parent) btn_frame2.pack(fill=tk.X, padx=10, pady=5) tk.Button(btn_frame2, text上下翻转", command=self.flip_vertical, width=12).pack(side=tk.LEFT, padx=2) tk.Button(btn_frame2, text="旋转90°", command=self.rotate_90, width=12).pack(side=tk.LEFT, padx=2) # 滤镜效果 tk.Label(parent, text="滤镜效果", font=("Arial", 12, "bold")).pack(pady=(20, 5), anchor=tk.W, padx=10) btn_frame3 = tk.Frame(parent) btn_frame3.pack(fill=tk.X, padx=10, pady=5) tk.Button(btn_frame3, text="模糊", command=self.apply_blur, width=12).pack(side=tk.LEFT, padx=2) tk.Button(btn_frame3, text="轮廓", command=self.apply_contour, width=12).pack(side=tk.LEFT, padx=2) btn_frame4 = tk.Frame(parent) btn_frame4.pack(fill=tk.X, padx=10, pady=5) tk.Button(btn_frame4, text="锐化", command=self.apply_sharpen, width=12).pack(side=tk.LEFT, padx=2) tk.Button(btn_frame4, text="边缘增强", command=self.apply_edge_enhance, width=12).pack(side=tk.LEFT, padx=2) # 调整参数 tk.Label(parent, text="图像调整", font=("Arial", 12, "bold")).pack(pady=(20, 5), anchor=tk.W, padx=10) # 亮度调整 tk.Label(parent, text="亮度:").pack(anchor=tk.W, padx=10) self.brightness_var = tk.DoubleVar(value=1.0) brightness_scale = tk.Scale(parent, from_=0.1, to=3.0, resolution=0.1, orient=tk.HORIZONTAL, variable=self.brightness_var, command=self.adjust_brightness, length=200) brightness_scale.pack(padx=10, pady=(0, 10)) # 对比度调整 tk.Label(parent, text="对比度:").pack(anchor=tk.W, padx=10) self.contrast_var = tk.DoubleVar(value=1.0) contrast_scale = tk.Scale(parent, from_=0.1, to=3.0, resolution=0.1, orient=tk.HORIZONTAL, variable=self.contrast_var, command=self.adjust_contrast, length=200) contrast_scale.pack(padx=10, pady=(0, 10)) # 重置调整按钮 tk.Button(parent, text="重置调整", command=self.reset_adjustments, width=20).pack(pady=10) 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.original_image = Image.open(file_path) self.current_image = self.original_image.copy() # 更新图像信息 filename = os.path.basename(file_path) info_text = f"文件名: {filename}\n" info_text += f"尺寸: {self.current_image.width} × {self.current_image.height}\n" info_text += f"模式: {self.current_image.mode}" self.info_label.config(text=info_text) # 显示图像 self.display_image() self.status_bar.config(text=f"已打开: {filename}") # 重置调整参数 self.brightness_var.set(1.0) self.contrast_var.set(1.0) except Exception as e: messagebox.showerror("错误", f"无法打开图像: {str(e)}") def display_image(self): if self.current_image: # 调整图像大小以适应画布 canvas_width = self.canvas.winfo_width() canvas_height = self.canvas.winfo_height() if canvas_width > 1 and canvas_height > 1: # 计算缩放比例 img_width, img_height = self.current_image.size width_ratio = canvas_width / img_width height_ratio = canvas_height / img_height scale_ratio = min(width_ratio, height_ratio, 1) # 限制最大缩放为原始大小 new_width = int(img_width * scale_ratio) new_height = int(img_height * scale_ratio) # 调整图像大小 display_image = self.current_image.resize((new_width, new_height), Image.Res

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