def _entity_from_response_type(feature_type, results):
"""Convert a JSON result to an entity type based on the feature.
:rtype: list
:returns: List containing any of
:class:`~google.cloud.vision.entity.EntityAnnotation`,
:class:`~google.cloud.vision.face.Face`
or one of
:class:`~google.cloud.vision.safe_search.SafeSearchAnnotation`,
:class:`~google.cloud.vision.color.ImagePropertiesAnnotation`.
"""
detected_objects = []
if feature_type == _FACE_ANNOTATIONS:
detected_objects.extend(
Face.from_api_repr(face) for face in results)
elif feature_type == _IMAGE_PROPERTIES_ANNOTATION:
return ImagePropertiesAnnotation.from_api_repr(results)
elif feature_type == _SAFE_SEARCH_ANNOTATION:
return SafeSearchAnnotation.from_api_repr(results)
else:
for result in results:
detected_objects.append(EntityAnnotation.from_api_repr(result))
return detected_objects
def _entity_from_response_type(feature_type, results):
"""Convert a JSON result to an entity type based on the feature."""
detected_objects = []
feature_key = _REVERSE_TYPES[feature_type]
if feature_type == _FACE_DETECTION:
detected_objects.extend(
Face.from_api_repr(face) for face in results[feature_key])
elif feature_type == _IMAGE_PROPERTIES:
detected_objects.append(
ImagePropertiesAnnotation.from_api_repr(results[feature_key]))
elif feature_type == _SAFE_SEARCH_DETECTION:
result = results[feature_key]
detected_objects.append(SafeSearchAnnotation.from_api_repr(result))
else:
for result in results[feature_key]:
detected_objects.append(EntityAnnotation.from_api_repr(result))
return detected_objects
def _entity_from_response_type(feature_type, results):
"""Convert a JSON result to an entity type based on the feature.
:rtype: list
:returns: List containing any of
:class:`~google.cloud.vision.color.ImagePropertiesAnnotation`,
:class:`~google.cloud.vision.entity.EntityAnnotation`,
:class:`~google.cloud.vision.face.Face`,
:class:`~google.cloud.vision.safe.SafeSearchAnnotation`.
"""
detected_objects = []
if feature_type == _FACE_ANNOTATIONS:
detected_objects.extend(Face.from_api_repr(face) for face in results)
elif feature_type == _IMAGE_PROPERTIES_ANNOTATION:
detected_objects.append(ImagePropertiesAnnotation.from_api_repr(results))
elif feature_type == _SAFE_SEARCH_ANNOTATION:
detected_objects.append(SafeSearchAnnotation.from_api_repr(results))
else:
for result in results:
detected_objects.append(EntityAnnotation.from_api_repr(result))
return detected_objects
def _detect_annotation(self, feature):
"""Generic method for detecting a single annotation.
:type feature: :class:`~google.cloud.vision.feature.Feature`
:param feature: The ``Feature`` indication the type of annotation to
perform.
:rtype: list
:returns: List of
:class:`~google.cloud.vision.entity.EntityAnnotation`.
"""
reverse_types = {
'LABEL_DETECTION': 'labelAnnotations',
'LANDMARK_DETECTION': 'landmarkAnnotations',
'LOGO_DETECTION': 'logoAnnotations',
'TEXT_DETECTION': 'textAnnotations',
}
detected_objects = []
result = self.client.annotate(self, [feature])
for response in result[reverse_types[feature.feature_type]]:
detected_object = EntityAnnotation.from_api_repr(response)
detected_objects.append(detected_object)
return detected_objects
def _detect_annotation(self, feature):
"""Generic method for detecting a single annotation.
:type feature: :class:`~google.cloud.vision.feature.Feature`
:param feature: The ``Feature`` indication the type of annotation to
perform.
:rtype: list
:returns: List of
:class:`~google.cloud.vision.entity.EntityAnnotation`.
"""
reverse_types = {
'LABEL_DETECTION': 'labelAnnotations',
'LANDMARK_DETECTION': 'landmarkAnnotations',
'LOGO_DETECTION': 'logoAnnotations',
'TEXT_DETECTION': 'textAnnotations',
}
detected_objects = []
result = self.client.annotate(self, [feature])
for response in result[reverse_types[feature.feature_type]]:
detected_object = EntityAnnotation.from_api_repr(response)
detected_objects.append(detected_object)
return detected_objects