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_decoder.get_next() may return None
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@ -74,9 +74,9 @@ class WebPImageFile(ImageFile.ImageFile):
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self.info["background"] = (bg_r, bg_g, bg_b, bg_a)
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self.n_frames = frame_count
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self.is_animated = self.n_frames > 1
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_, ts = self._decoder.get_next()
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if ts:
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self.info["duration"] = ts
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ret = self._decoder.get_next()
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if ret is not None:
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self.info["duration"] = ret[1]
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self._mode = "RGB" if mode == "RGBX" else mode
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self.rawmode = mode
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self.tile = []
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