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