def _get_annotate_foreground(self):
self._check_camera_open()
mp = self._camera.control.params[mmal.MMAL_PARAMETER_ANNOTATE]
if self._camera.annotate_rev == 3 and mp.custom_text_color:
return Color.from_yuv_bytes(
mp.custom_text_Y,
mp.custom_text_U,
mp.custom_text_V)
else:
return Color('white')
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