可以批量生成图片缩略图，可以自定义缩略图大小等
| # -*- coding:utf-8 -*- # file: pyImageThumb.py # import os # 导入模块 import Image import Tkinter import tkFileDialog import tkMessageBox class Window: def __init__(self): self.root = root = Tkinter.Tk() # 创建窗口 self.Image = Tkinter.StringVar() self.status = Tkinter.StringVar() self.mstatus = Tkinter.IntVar() self.fstatus = Tkinter.IntVar() self.Image.set('bmp') self.mstatus.set(0) self.fstatus.set(0) label = Tkinter.Label(root, text = '输入百分比') label.place(x = 5, y = 5) self.entryNew = Tkinter.Entry(root) self.entryNew.place(x = 65, y = 5) self.checkM = Tkinter.Checkbutton(root, text ='批量转换', command = self.OnCheckM, variable = self.mstatus, onvalue = 1, offvalue = 0) self.checkM.place(x = 5, y = 30) label = Tkinter.Label(root, text = '选择文件') label.place(x = 5, y = 55) self.entryFile = Tkinter.Entry(root) self.entryFile.place(x=55, y = 55) self.buttonBrowserFile = Tkinter.Button(root, text = '浏览', command = self.BrowserFile) self.buttonBrowserFile.place(x=200, y = 55) label = Tkinter.Label(root, text = '选择目录') label.place(x = 5, y = 80) self.entryDir = Tkinter.Entry(root, state = Tkinter.DISABLED) self.entryDir.place(x=55, y = 80) self.buttonBrowserDir = Tkinter.Button(root, text = '浏览', command = self.BrowserDir, state = Tkinter.DISABLED) self.buttonBrowserDir.place(x=200, y = 80) self.checkF = Tkinter.Checkbutton(root, text ='改变文件格式', command = self.OnCheckF, variable = self.fstatus, onvalue = 1, offvalue = 0) self.checkF.place(x = 5, y = 110) frame = Tkinter.Frame(root) frame.place(x = 10, y = 130) labelTo = Tkinter.Label(frame, text = 'To') labelTo.pack(anchor='w') self.rBmp = Tkinter.Radiobutton(frame, variable = self.Image, value = 'bmp', text = 'BMP', state = Tkinter.DISABLED) self.rBmp.pack(anchor='w') self.rJpg = Tkinter.Radiobutton(frame, variable = self.Image, value = 'jpg', text = 'JPG', state = Tkinter.DISABLED) self.rJpg.pack(anchor='w') self.rGif = Tkinter.Radiobutton(frame, variable = self.Image, value = 'gif', text = 'GIF', state = Tkinter.DISABLED) self.rGif.pack(anchor='w') self.rPng = Tkinter.Radiobutton(frame, variable = self.Image, value = 'png', text = 'PNG', state = Tkinter.DISABLED) self.rPng.pack(anchor='w') self.buttonConv = Tkinter.Button(root, text = '转换', command = self.Conv) self.buttonConv.place(x=100, y = 175) self.labelStatus = Tkinter.Label(root,textvariable=self.status) self.labelStatus.place(x=80, y = 205) def MainLoop(self): # 进入消息循环 self.root.minsize(250,250) self.root.maxsize(250,250) self.root.mainloop() def BrowserDir(self): # 选择路径 directory = tkFileDialog.askdirectory(title='Python') if directory: self.entryDir.delete(0, Tkinter.END) self.entryDir.insert(Tkinter.END, directory) def BrowserFile(self): # 选择文件 file = tkFileDialog.askopenfilename(title = 'Python Music Player', filetypes=[('JPG', '*.jpg'), ('BMP', '*.bmp'), ('GIF', '*.gif'), ('PNG', '*.png')]) if file: self.entryFile.delete(0, Tkinter.END) self.entryFile.insert(Tkinter.END, file) def OnCheckM(self): # 设置组件状态 if not self.mstatus.get(): self.entryDir.config(state = Tkinter.DISABLED) self.entryFile.config(state = Tkinter.NORMAL) self.buttonBrowserDir.config(state = Tkinter.DISABLED) self.buttonBrowserFile.config(state = Tkinter.NORMAL) else: self.entryDir.config(state = Tkinter.NORMAL) self.entryFile.config(state = Tkinter.DISABLED) self.buttonBrowserDir.config(state = Tkinter.NORMAL) self.buttonBrowserFile.config(state = Tkinter.DISABLED) def OnCheckF(self): # 设置组件状态 if not self.fstatus.get(): self.rBmp.config(state = Tkinter.DISABLED) self.rJpg.config(state = Tkinter.DISABLED) self.rGif.config(state = Tkinter.DISABLED) self.rPng.config(state = Tkinter.DISABLED) else: self.rBmp.config(state = Tkinter.NORMAL) self.rJpg.config(state = Tkinter.NORMAL) self.rGif.config(state = Tkinter.NORMAL) self.rPng.config(state = Tkinter.NORMAL) def Conv(self): # 转换图片 n = 0 if self.mstatus.get(): path = self.entryDir.get() if path == '': tkMessageBox.showerror('Python Tkinter','请输入路径') return filenames = os.listdir(path) if self.fstatus.get(): f = self.Image.get() for filename in filenames: if filename[-3:] in ('bmp','jpg','gif','png'): self.make(path + '/' + filename, f) n = n + 1 else: for filename in filenames: if filename[-3:] in ('bmp','jpg','gif','png'): self.make(path + '/' + filename) n = n + 1 else: file = self.entryFile.get() if file == '': tkMessageBox.showerror('Python Tkinter','请选择文件') return if self.fstatus.get(): f = self.Image.get() self.make(file, f) n = n + 1 else: self.make(file) n = n + 1 self.status.set('成功转换%d图片' % n) def make(self, file, format = None): # 生成缩略图 im = Image.open(file) mode = im.mode if mode not in ('L', 'RGB'): im = im.convert('RGB') width, height = im.size s = self.entryNew.get() if s == '': tkMessageBox.showerror('Python Tkinter','请输入百分比') return else: n = int(s) nwidth = width * n / 100 nheight = height * n / 100 thumb = im.resize((nwidth,nheight), Image.ANTIALIAS) if format: thumb.save(file[:(len(file) - 4)] + '_thumb.' + format) else: thumb.save(file[:(len(file) - 4)] + '_thumb' + file[-4:]) window = Window() window.MainLoop() |
浙ICP 9017588