def roi_metadata(self):
"""Contains information about the defined ROIs: shape, position and type (reference/background/stimulation).
Returns:
dict: ROI metadata dictionary
"""
return read_metadata(read_chunk(self._fh, self._label_map.roi_metadata), 1)
def image_attributes(self):
"""Image attributes
Returns:
dict: containing the image attributes
"""
return read_metadata(read_chunk(self._fh, self._label_map.image_attributes), 1)
def image_calibration(self):
"""The amount of pixels per micron.
Returns:
dict: pixels per micron
"""
return read_metadata(read_chunk(self._fh, self._label_map.image_calibration), 1)
def image_metadata_sequence(self):
"""Image metadata of the sequence
Returns:
dict: containing the metadata
"""
return read_metadata(read_chunk(self._fh, self._label_map.image_metadata_sequence), 1)
def image_text_info(self):
"""Textual image information
Returns:
dict: containing the textual image info
"""
return read_metadata(read_chunk(self._fh, self._label_map.image_text_info), 1)
def image_metadata(self):
"""Image metadata
Returns:
dict: Extra image metadata
"""
if self._label_map.image_metadata:
return read_metadata(read_chunk(self._fh, self._label_map.image_metadata), 1)
def _parse_events(self):
"""Extract events
"""
# list of event names manually extracted from an ND2 file that contains all manually
# insertable events from NIS-Elements software (4.60.00 (Build 1171) Patch 02)
event_names = {
1: 'Autofocus',
7: 'Command Executed',
9: 'Experiment Paused',
10: 'Experiment Resumed',
11: 'Experiment Stopped by User',
13: 'Next Phase Moved by User',
14: 'Experiment Paused for Refocusing',
16: 'External Stimulation',
33: 'User 1',
34: 'User 2',
35: 'User 3',
36: 'User 4',
37: 'User 5',
38: 'User 6',
39: 'User 7',
40: 'User 8',
44: 'No Acquisition Phase Start',
45: 'No Acquisition Phase End',
46: 'Hardware Error',
47: 'N-STORM',
48: 'Incubation Info',
49: 'Incubation Error'
}
self._metadata_parsed['events'] = []
events = read_metadata(
read_chunk(self._fh, self._label_map.image_events), 1)
if events is None or six.b('RLxExperimentRecord') not in events:
return
events = events[six.b('RLxExperimentRecord')][six.b('pEvents')]
if len(events) == 0:
return
for event in events[six.b('')]:
event_info = {
'index': event[six.b('I')],
'time': event[six.b('T')],
'type': event[six.b('M')],
}
if event_info['type'] in event_names.keys():
event_info['name'] = event_names[event_info['type']]
self._metadata_parsed['events'].append(event_info)