pupil_recording_interface.VideoReader.process_frame

VideoReader.process_frame(frame, norm_pos=None)

Process a video frame.

Processing includes color conversion, un-distortion, sub-sampling and ROI extraction, provided that the corresponding parameters have been specified for this instance.

Parameters

• frame (numpy.ndarray) – The input frame.

• norm_pos (iterable, len 2, optional) – The norm pos of the ROI center. If not specified, no ROI extraction will be performed.

Returns

The processed frame.

Return type

numpy.ndarray