def preprocessFrame(frame: np.ndarray) -> QPixmap:
"""
Convert greyscale frame into rgb QPixmap.
:param frame: numpy greyscale ndarray
:return: QPixmap
"""
conv = Conversion()
return conv.array2qpixmap(conv.greyscale2rgb(frame))
def preprocessFrames(frames: List[np.ndarray]) -> None:
"""
Convert greyscale frames into rgb QPixmap.
:param frames: numpy greyscale ndarray list
:return: None
"""
conv = Conversion(frames[0].shape)
for index, img in enumerate(frames):
frames[index] = conv.array2qpixmap(conv.greyscale2rgb(img))