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#!/usr/bin/env python
# Copyright 2015 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import base64
import json
import googleapiclient.discovery
def get_service():
"""Get vision service using discovery."""
discovery_url = (
'https://vision.googleapis.com/$discovery/rest?'
'labels=TRUSTED_TESTER&version=v1')
return googleapiclient.discovery.build(
'vision', 'v1', discoveryServiceUrl=discovery_url)
def crop_hint(photo_file):
"""Run a crop hint request on the image."""
service = get_service()
with open(photo_file, 'rb') as image:
image_content = base64.b64encode(image.read())
service_request = service.images().annotate(body={
'requests': [{
'image': {
'content': image_content.decode('UTF-8')
},
'features': [{
'type': 'CROP_HINTS'
}]
}]
})
response = service_request.execute()
print(json.dumps(response, indent=2))
def web_annotation(photo_file):
"""Run a web annotation request on the image."""
service = get_service()
with open(photo_file, 'rb') as image:
image_content = base64.b64encode(image.read())
service_request = service.images().annotate(body={
'requests': [{
'image': {
'content': image_content.decode('UTF-8')
},
'features': [{
'type': 'WEB_DETECTION',
'maxResults': 10
}]
}]
})
response = service_request.execute()
print(json.dumps(response, indent=2))
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('command', choices=['crop_hint', 'web_annotation'])
parser.add_argument('image_file', help='The image you\'d like to process.')
args = parser.parse_args()
if args.command == 'crop_hint':
response = crop_hint(args.image_file)
elif args.command == 'web_annotation':
response = web_annotation(args.image_file)