36 lines
570 B
Python
36 lines
570 B
Python
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import numpy as np
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__all__ = ['image_stack', 'push', 'pop']
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# Shared image queue
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image_stack = []
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def push(img):
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"""Push an image onto the shared image stack.
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Parameters
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----------
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img : ndarray
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Image to push.
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"""
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if not isinstance(img, np.ndarray):
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raise ValueError("Can only push ndarrays to the image stack.")
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image_stack.append(img)
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def pop():
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"""Pop an image from the shared image stack.
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Returns
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-------
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img : ndarray
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Image popped from the stack.
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"""
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return image_stack.pop()
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