40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
import tkinter as tk
|
|
from PIL import Image, ImageTk
|
|
from itertools import count, cycle
|
|
|
|
class ImageLabel(tk.Label):
|
|
"""
|
|
A Label that displays images, and plays them if they are gifs
|
|
:im: A PIL Image instance or a string filename
|
|
"""
|
|
def load(self, im):
|
|
if isinstance(im, str):
|
|
im = Image.open(im)
|
|
frames = []
|
|
|
|
try:
|
|
for i in count(1):
|
|
frames.append(ImageTk.PhotoImage(im.copy()))
|
|
im.seek(i)
|
|
except EOFError:
|
|
pass
|
|
self.frames = cycle(frames)
|
|
|
|
try:
|
|
self.delay = im.info['duration']
|
|
except:
|
|
self.delay = 100
|
|
|
|
if len(frames) == 1:
|
|
self.config(image=next(self.frames))
|
|
else:
|
|
self.next_frame()
|
|
|
|
def unload(self):
|
|
self.config(image=None)
|
|
self.frames = None
|
|
|
|
def next_frame(self):
|
|
if self.frames:
|
|
self.config(image=next(self.frames))
|
|
self.after(self.delay, self.next_frame) |