21 lines
662 B
Python
21 lines
662 B
Python
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import numpy as np
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from ..VideoClip import ImageClip
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def mask_and(clip, other_clip):
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""" Returns the logical 'and' (min) between two masks.
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other_clip can be a mask clip or a picture (np.array).
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The result has the duration of 'clip' (if it has any)
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"""
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# To ensure that 'or' of two ImageClips will be an ImageClip.
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if isinstance(other_clip, ImageClip):
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other_clip = other_clip.img
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if isinstance(other_clip, np.ndarray):
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return clip.fl_image(lambda f : np.minimum(f, other_clip))
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else:
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return clip.fl(lambda gf, t : np.minimum(gf(t),
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other_clip.get_frame(t)))
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