因为工作需要，要改各种尺寸的图片，用 ps 修改之后，发现与我修改的还是不太一样，于是就有了这个代码，可以写好尺寸一键修改，并且可以导入多张图片
款式就是这几样的：
import tkinter as tkfrom tkinter import ttk, filedialog, messageboxfrom PIL import Imageimport osclass ImageResizerApp:def __init__(self, root):self.root = rootself.root.title("图片分辨率修改工具")self.root.geometry("800x650")self.root.configure(bg="#f0f0f0")self.image_paths = []self.target_width = tk.IntVar(value=800)self.target_height = tk.IntVar(value=600)self.keep_aspect_ratio = tk.BooleanVar(value=True)self.output_path = ""self.setup_ui()def setup_ui(self):title_label = tk.Label(self.root,text="图片分辨率修改工具",font=("Arial", 18, "bold"),bg="#f0f0f0",fg="#333")title_label.pack(pady=15)main_frame = tk.Frame(self.root, bg="#f0f0f0")main_frame.pack(fill=tk.BOTH, expand=True, padx=20, pady=10)control_frame = tk.LabelFrame(main_frame,text="控制面板",font=("Arial", 12),bg="#f0f0f0",fg="#333",padx=10,pady=10)control_frame.pack(side=tk.LEFT, fill=tk.Y, padx=(0, 10))resolution_frame = tk.LabelFrame(control_frame,text="分辨率设置",font=("Arial", 10),bg="#f0f0f0",fg="#333")resolution_frame.pack(fill=tk.X, pady=(0, 15))width_frame = tk.Frame(resolution_frame, bg="#f0f0f0")width_frame.pack(fill=tk.X, pady=5)tk.Label(width_frame, text="宽度:", font=("Arial", 10), bg="#f0f0f0").pack(side=tk.LEFT)width_entry = tk.Entry(width_frame,textvariable=self.target_width,font=("Arial", 10),width=10)width_entry.pack(side=tk.RIGHT)height_frame = tk.Frame(resolution_frame, bg="#f0f0f0")height_frame.pack(fill=tk.X, pady=5)tk.Label(height_frame, text="高度:", font=("Arial", 10), bg="#f0f0f0").pack(side=tk.LEFT)height_entry = tk.Entry(height_frame,textvariable=self.target_height,font=("Arial", 10),width=10)height_entry.pack(side=tk.RIGHT)aspect_check = tk.Checkbutton(resolution_frame,text="保持原始宽高比",variable=self.keep_aspect_ratio,font=("Arial", 10),bg="#f0f0f0")aspect_check.pack(pady=5)io_frame = tk.LabelFrame(control_frame,text="导入导出设置",font=("Arial", 10),bg="#f0f0f0",fg="#333")io_frame.pack(fill=tk.X, pady=10)tk.Label(io_frame, text="导入图片:", font=("Arial", 10), bg="#f0f0f0").pack(anchor=tk.W, pady=(0, 5))self.import_path_var = tk.StringVar(value="未选择")import_path_label = tk.Label(io_frame,textvariable=self.import_path_var,font=("Arial", 9),bg="#ffffff",relief=tk.SUNKEN,anchor=tk.W)import_path_label.pack(fill=tk.X, pady=(0, 5))import_btn = tk.Button(io_frame,text="导入图片",command=self.import_images,bg="#4CAF50",fg="white",font=("Arial", 10, "bold"),relief=tk.FLAT,padx=10,pady=5)import_btn.pack(fill=tk.X, pady=5)tk.Label(io_frame, text="输出路径:", font=("Arial", 10), bg="#f0f0f0").pack(anchor=tk.W, pady=(0, 5))self.output_path_var = tk.StringVar(value="未选择")output_path_label = tk.Label(io_frame,textvariable=self.output_path_var,font=("Arial", 9),bg="#ffffff",relief=tk.SUNKEN,anchor=tk.W)output_path_label.pack(fill=tk.X, pady=(0, 5))select_output_btn = tk.Button(io_frame,text="选择输出路径",command=self.select_output_path,bg="#9C27B0",fg="white",font=("Arial", 10, "bold"),relief=tk.FLAT,padx=10,pady=3)select_output_btn.pack(fill=tk.X)button_frame = tk.Frame(control_frame, bg="#f0f0f0")button_frame.pack(fill=tk.X, pady=10)start_btn = tk.Button(button_frame,text="开始处理",command=self.start_processing,bg="#2196F3",fg="white",font=("Arial", 10, "bold"),relief=tk.FLAT,padx=10,pady=5)start_btn.pack(fill=tk.X, pady=5)reset_btn = tk.Button(button_frame,text="重置",command=self.reset,bg="#FF9800",fg="white",font=("Arial", 10, "bold"),relief=tk.FLAT,padx=10,pady=5)reset_btn.pack(fill=tk.X, pady=5)exit_btn = tk.Button(button_frame,text="退出",command=self.root.quit,bg="#f44336",fg="white",font=("Arial", 10, "bold"),relief=tk.FLAT,padx=10,pady=5)exit_btn.pack(fill=tk.X, pady=5)list_frame = tk.LabelFrame(main_frame,text="图片列表",font=("Arial", 12),bg="#f0f0f0",fg="#333",padx=10,pady=10)list_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True)columns = ('filename', 'original_size', 'format')self.tree = ttk.Treeview(list_frame, columns=columns, show='headings', height=5)self.tree.heading('filename', text='文件名')self.tree.heading('original_size', text='原始尺寸')self.tree.heading('format', text='格式')self.tree.column('filename', width=200)self.tree.column('original_size', width=100)self.tree.column('format', width=80)scrollbar = ttk.Scrollbar(list_frame, orient=tk.VERTICAL, command=self.tree.yview)self.tree.configure(yscrollcommand=scrollbar.set)self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)scrollbar.pack(side=tk.RIGHT, fill=tk.Y)def import_images(self):supported_formats = [("All Supported Images", "*.jpg;*.jpeg;*.png;*.bmp;*.gif;*.tiff;*.webp;*.ico"),("JPEG", "*.jpg;*.jpeg"),("PNG", "*.png"),("BMP", "*.bmp"),("GIF", "*.gif"),("TIFF", "*.tiff"),("WEBP", "*.webp"),("All Files", "*.*")]filenames = filedialog.askopenfilenames(title="选择图片文件",filetypes=supported_formats)if filenames:for filename in filenames:if filename not in self.image_paths:self.image_paths.append(filename)if len(filenames) > 1:directories = set(os.path.dirname(path) for path in filenames)if len(directories) == 1:common_dir = list(directories)[0]display_text = f"来自同目录: {os.path.basename(common_dir)} ({len(filenames)}张)"else:display_text = f"多目录导入 ({len(filenames)}张)"self.import_path_var.set(display_text)elif len(filenames) == 1:self.import_path_var.set(os.path.dirname(filenames[0]))else:self.import_path_var.set("未选择")self.refresh_image_list()def refresh_image_list(self):for item in self.tree.get_children():self.tree.delete(item)for path in self.image_paths:try:img = Image.open(path)size_str = f"{img.width}x{img.height}"format_str = img.format or "Unknown"filename = os.path.basename(path)self.tree.insert('', tk.END, values=(filename, size_str, format_str))except Exception as e:print(f"无法读取图片 {path}: {e}")def start_processing(self):if not self.image_paths:messagebox.showwarning("警告", "请先导入图片！")returnif not self.output_path:self.output_path = filedialog.askdirectory(title="选择输出目录")if not self.output_path:returnself.output_path_var.set(self.output_path)target_w = self.target_width.get()target_h = self.target_height.get()if target_w <= 0 or target_h <= 0:messagebox.showerror("错误", "请输入有效的分辨率值！")returnsuccess_count = 0error_count = 0for img_path in self.image_paths:try:with Image.open(img_path) as img:original_size = img.sizeif self.keep_aspect_ratio.get():original_ratio = original_size[0] / original_size[1]target_ratio = target_w / target_hif original_ratio > target_ratio:new_width = target_wnew_height = int(target_w / original_ratio)else:new_height = target_hnew_width = int(target_h * original_ratio)resized_img = img.resize((new_width, new_height), Image.Resampling.LANCZOS)else:resized_img = img.resize((target_w, target_h), Image.Resampling.LANCZOS)base_name = os.path.splitext(os.path.basename(img_path))[0]extension = os.path.splitext(img_path)[1]output_path = os.path.join(self.output_path, f"{base_name}{extension}")counter = 1original_output_path = output_pathwhile os.path.exists(output_path):name_part = os.path.splitext(original_output_path)[0]ext_part = os.path.splitext(original_output_path)[1]output_path = f"{name_part}_resized_{counter}{ext_part}"counter += 1resized_img.save(output_path, optimize=True, quality=95)success_count += 1except Exception as e:print(f"处理图片失败 {img_path}: {e}")error_count += 1messagebox.showinfo("处理完成",f"成功处理 {success_count} 张图片 {error_count} 张图片处理失败")def reset(self):self.image_paths.clear()self.target_width.set(800)self.target_height.set(600)self.keep_aspect_ratio.set(True)self.output_path = ""self.output_path_var.set("未选择")self.refresh_image_list()def select_output_path(self):"""选择输出路径"""selected_path = filedialog.askdirectory(title="选择输出目录")if selected_path:self.output_path = selected_pathself.output_path_var.set(selected_path)if __name__ == "__main__":root = tk.Tk()app = ImageResizerApp(root)root.mainloop()
复制代码
