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听众 最后登录 1970-1-1
七夕的乌鸦
发表于 2026-1-15 17:32
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
import tkinter as tk from tkinter import ttk , filedialog , messagebox from PIL import Image import os class ImageResizerApp :def __init__ (self , root ):self .root = root self .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！" )return if not self .output_path :self .output_path = filedialog .askdirectory (title = "选择输出目录" )if not self .output_path :return self .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！" )return success_count = 0 error_count = 0 for img_path in self .image_paths :try :with Image .open (img_path ) as img :original_size = img .size if self .keep_aspect_ratio .get ():original_ratio = original_size [0 ] / original_size [1 ]target_ratio = target_w / target_h if original_ratio > target_ratio :new_width = target_w new_height = int (target_w / original_ratio )else :new_height = target_h new_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 = 1 original_output_path = output_path while 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 += 1 resized_img .save (output_path , optimize = True , quality = 95 )success_count += 1 except Exception as e :print (f "处理图片失败 { img_path } : { e } " )error_count += 1 messagebox .showinfo ("处理完成" , f "成功处理 { success_count } 张图片 \n { 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_path self .output_path_var .set (selected_path )if __name__ == "__main__" :root = tk .Tk ()app = ImageResizerApp (root )root .mainloop ()
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发表于 2026-1-15 17:32
