mirror of
https://github.com/hacksider/Deep-Live-Cam.git
synced 2026-07-11 20:56:34 +02:00
Kenneth Estanislao
39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
import os
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import cv2
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import numpy as np
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# Utility function to support unicode characters in file paths for reading.
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# OpenCV's cv2.imread() encodes the path with the locale ANSI code page on
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# Windows, so it silently returns None for paths containing non-ASCII
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# characters (Chinese, Japanese, Cyrillic, accents, ...). Reading the bytes
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# through NumPy (which uses Python's unicode-aware file I/O) and decoding them
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# in memory sidesteps that limitation. Returns None on failure, matching
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# cv2.imread() so it stays a drop-in replacement.
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def imread_unicode(path, flags=cv2.IMREAD_COLOR):
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try:
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data = np.fromfile(path, dtype=np.uint8)
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if data.size == 0:
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return None
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return cv2.imdecode(data, flags)
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except Exception:
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return None
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# Utility function to support unicode characters in file paths for writing.
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# cv2.imwrite() has the same ANSI-path limitation, so we encode the image in
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# memory and write the bytes out with NumPy's unicode-aware file I/O. Returns
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# True/False like cv2.imwrite() so it stays a drop-in replacement.
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def imwrite_unicode(path, img, params=None):
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try:
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root, ext = os.path.splitext(path)
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if not ext:
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ext = ".png"
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result, encoded_img = cv2.imencode(ext, img, params if params is not None else [])
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if not result:
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return False
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encoded_img.tofile(path)
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return True
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except Exception:
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return False
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