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| # _*_ coding: utf-8 -*-
# version 2.7.13
import os
from PIL import Image
import Tkinter
import tkFileDialog
import tkMessageBox
class Window:
def __init__(self):
self.root = root = Tkinter.Tk()
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):
directory = tkFileDialog.askdirectory(title='Python')
if directory:
self.entryDir.delete(0, Tkinter.END)
self.entryDir.insert(Tkinter.END, directory)
def BrowserFile(self):
file = tkFileDialog.askopenfilename(title='Python Music Player', filetypes=[('JPG','*.jpg'),('BMP', '*.bmp'),('PNG', '*.png'),('GIF', '*.gif')])
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):
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()
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):
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()
|
