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| 1 | +#!/usr/bin/env python |
| 2 | + |
| 3 | +# Copyright 2017 Google Inc. All Rights Reserved. |
| 4 | +# |
| 5 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | +# you may not use this file except in compliance with the License. |
| 7 | +# You may obtain a copy of the License at |
| 8 | +# |
| 9 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +# |
| 11 | +# Unless required by applicable law or agreed to in writing, software |
| 12 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | +# See the License for the specific language governing permissions and |
| 15 | +# limitations under the License. |
| 16 | + |
| 17 | +"""This application demonstrates how to perform basic operations with the |
| 18 | +Google Cloud Vision API. |
| 19 | +
|
| 20 | +For more information, the documentation at |
| 21 | +https://cloud.google.com/vision/docs. |
| 22 | +""" |
| 23 | + |
| 24 | +import argparse |
| 25 | +import io |
| 26 | +import os |
| 27 | + |
| 28 | +from google.cloud import vision |
| 29 | + |
| 30 | + |
| 31 | +def detect_faces(path): |
| 32 | + """Detects faces in an image.""" |
| 33 | + vision_client = vision.Client() |
| 34 | + |
| 35 | + with io.open(path, 'rb') as image_file: |
| 36 | + content = image_file.read() |
| 37 | + |
| 38 | + image = vision_client.image(content=content) |
| 39 | + |
| 40 | + faces = image.detect_faces() |
| 41 | + |
| 42 | + print('Faces:') |
| 43 | + for face in faces: |
| 44 | + print('anger: {}'.format(face.emotions.anger)) |
| 45 | + print('joy: {}'.format(face.emotions.joy)) |
| 46 | + print('surprise: {}'.format(face.emotions.surprise)) |
| 47 | + |
| 48 | + |
| 49 | +def detect_faces_cloud_storage(uri): |
| 50 | + """Detects faces in the file located in Google Cloud Storage.""" |
| 51 | + vision_client = vision.Client() |
| 52 | + image = vision_client.image(source_uri=uri) |
| 53 | + |
| 54 | + faces = image.detect_faces() |
| 55 | + |
| 56 | + print('Faces:') |
| 57 | + for face in faces: |
| 58 | + print('anger: {}'.format(face.emotions.anger)) |
| 59 | + print('joy: {}'.format(face.emotions.joy)) |
| 60 | + print('surprise: {}'.format(face.emotions.surprise)) |
| 61 | + |
| 62 | + |
| 63 | +def detect_labels(path): |
| 64 | + """Detects labels in the file.""" |
| 65 | + vision_client = vision.Client() |
| 66 | + |
| 67 | + with io.open(path, 'rb') as image_file: |
| 68 | + content = image_file.read() |
| 69 | + |
| 70 | + image = vision_client.image(content=content) |
| 71 | + |
| 72 | + labels = image.detect_labels() |
| 73 | + |
| 74 | + print('Labels:') |
| 75 | + for label in labels: |
| 76 | + print(label.description) |
| 77 | + |
| 78 | + |
| 79 | +def detect_labels_cloud_storage(uri): |
| 80 | + """Detects labels in the file located in Google Cloud Storage.""" |
| 81 | + vision_client = vision.Client() |
| 82 | + image = vision_client.image(source_uri=uri) |
| 83 | + |
| 84 | + labels = image.detect_labels() |
| 85 | + |
| 86 | + print('Labels:') |
| 87 | + for label in labels: |
| 88 | + print(label.description) |
| 89 | + |
| 90 | + |
| 91 | +def detect_landmarks(path): |
| 92 | + """Detects landmarks in the file.""" |
| 93 | + vision_client = vision.Client() |
| 94 | + |
| 95 | + with io.open(path, 'rb') as image_file: |
| 96 | + content = image_file.read() |
| 97 | + |
| 98 | + image = vision_client.image(content=content) |
| 99 | + |
| 100 | + landmarks = image.detect_landmarks() |
| 101 | + |
| 102 | + print('Landmarks:') |
| 103 | + for landmark in landmarks: |
| 104 | + print(landmark.description) |
| 105 | + |
| 106 | + |
| 107 | +def detect_landmarks_cloud_storage(uri): |
| 108 | + """Detects landmarks in the file located in Google Cloud Storage.""" |
| 109 | + vision_client = vision.Client() |
| 110 | + image = vision_client.image(source_uri=uri) |
| 111 | + |
| 112 | + landmarks = image.detect_landmarks() |
| 113 | + |
| 114 | + print('Landmarks:') |
| 115 | + for landmark in landmarks: |
| 116 | + print(landmark.description) |
| 117 | + |
| 118 | + |
| 119 | +def detect_logos(path): |
| 120 | + """Detects logos in the file.""" |
| 121 | + vision_client = vision.Client() |
| 122 | + |
| 123 | + with io.open(path, 'rb') as image_file: |
| 124 | + content = image_file.read() |
| 125 | + |
| 126 | + image = vision_client.image(content=content) |
| 127 | + |
| 128 | + logos = image.detect_logos() |
| 129 | + |
| 130 | + print('Logos:') |
| 131 | + for logo in logos: |
| 132 | + print(logo.description) |
| 133 | + |
| 134 | + |
| 135 | +def detect_logos_cloud_storage(uri): |
| 136 | + """Detects logos in the file located in Google Cloud Storage.""" |
| 137 | + vision_client = vision.Client() |
| 138 | + image = vision_client.image(source_uri=uri) |
| 139 | + |
| 140 | + logos = image.detect_logos() |
| 141 | + |
| 142 | + print('Logos:') |
| 143 | + for logo in logos: |
| 144 | + print(logo.description) |
| 145 | + |
| 146 | + |
| 147 | +def detect_safe_search(path): |
| 148 | + """Detects unsafe features in the file.""" |
| 149 | + vision_client = vision.Client() |
| 150 | + |
| 151 | + with io.open(path, 'rb') as image_file: |
| 152 | + content = image_file.read() |
| 153 | + |
| 154 | + image = vision_client.image(content=content) |
| 155 | + |
| 156 | + safe_searches = image.detect_safe_search() |
| 157 | + print('Safe search:') |
| 158 | + for safe in safe_searches: |
| 159 | + print('adult: {}'.format(safe.adult)) |
| 160 | + print('medical: {}'.format(safe.medical)) |
| 161 | + print('spoofed: {}'.format(safe.spoof)) |
| 162 | + print('violence: {}'.format(safe.violence)) |
| 163 | + |
| 164 | + |
| 165 | +def detect_safe_search_cloud_storage(uri): |
| 166 | + """Detects unsafe features in the file located in Google Cloud Storage.""" |
| 167 | + vision_client = vision.Client() |
| 168 | + image = vision_client.image(source_uri=uri) |
| 169 | + |
| 170 | + safe_searches = image.detect_safe_search() |
| 171 | + print('Safe search:') |
| 172 | + for safe in safe_searches: |
| 173 | + print('adult: {}'.format(safe.adult)) |
| 174 | + print('medical: {}'.format(safe.medical)) |
| 175 | + print('spoofed: {}'.format(safe.spoof)) |
| 176 | + print('violence: {}'.format(safe.violence)) |
| 177 | + |
| 178 | + |
| 179 | +def detect_text(path): |
| 180 | + """Detects text in the file.""" |
| 181 | + vision_client = vision.Client() |
| 182 | + |
| 183 | + with io.open(path, 'rb') as image_file: |
| 184 | + content = image_file.read() |
| 185 | + |
| 186 | + image = vision_client.image(content=content) |
| 187 | + |
| 188 | + texts = image.detect_text() |
| 189 | + print('Texts:') |
| 190 | + for text in texts: |
| 191 | + print(text.description) |
| 192 | + |
| 193 | + |
| 194 | +def detect_text_cloud_storage(uri): |
| 195 | + """Detects text in the file located in Google Cloud Storage.""" |
| 196 | + vision_client = vision.Client() |
| 197 | + image = vision_client.image(source_uri=uri) |
| 198 | + |
| 199 | + texts = image.detect_text() |
| 200 | + print('Texts:') |
| 201 | + for text in texts: |
| 202 | + print(text.description) |
| 203 | + |
| 204 | + |
| 205 | +def detect_properties(path): |
| 206 | + """Detects image properties in the file.""" |
| 207 | + vision_client = vision.Client() |
| 208 | + |
| 209 | + with io.open(path, 'rb') as image_file: |
| 210 | + content = image_file.read() |
| 211 | + |
| 212 | + image = vision_client.image(content=content) |
| 213 | + |
| 214 | + properties = image.detect_properties() |
| 215 | + print('Properties:') |
| 216 | + for prop in properties: |
| 217 | + color = prop.colors[0] |
| 218 | + print('fraction: {}'.format(color.pixel_fraction)) |
| 219 | + print('r: {}'.format(color.color.red)) |
| 220 | + print('g: {}'.format(color.color.green)) |
| 221 | + print('g: {}'.format(color.color.blue)) |
| 222 | + |
| 223 | + |
| 224 | +def detect_properties_cloud_storage(uri): |
| 225 | + """Detects image properties in the file located in Google Cloud Storage.""" |
| 226 | + vision_client = vision.Client() |
| 227 | + image = vision_client.image(source_uri=uri) |
| 228 | + |
| 229 | + properties = image.detect_properties() |
| 230 | + for prop in properties: |
| 231 | + color = prop.colors[0] |
| 232 | + print('fraction: {}'.format(color.pixel_fraction)) |
| 233 | + print('r: {}'.format(color.color.red)) |
| 234 | + print('g: {}'.format(color.color.green)) |
| 235 | + print('g: {}'.format(color.color.blue)) |
| 236 | + |
| 237 | + |
| 238 | +def run_all_local(): |
| 239 | + """Runs all available detection operations on the local resources.""" |
| 240 | + file_name = os.path.join( |
| 241 | + os.path.dirname(__file__), |
| 242 | + 'resources/wakeupcat.jpg') |
| 243 | + detect_labels(file_name) |
| 244 | + |
| 245 | + file_name = os.path.join( |
| 246 | + os.path.dirname(__file__), |
| 247 | + 'resources/landmark.jpg') |
| 248 | + detect_landmarks(file_name) |
| 249 | + |
| 250 | + file_name = os.path.join( |
| 251 | + os.path.dirname(__file__), |
| 252 | + 'resources/face_no_surprise.jpg') |
| 253 | + detect_faces(file_name) |
| 254 | + |
| 255 | + file_name = os.path.join( |
| 256 | + os.path.dirname(__file__), |
| 257 | + 'resources/logos.png') |
| 258 | + detect_logos(file_name) |
| 259 | + |
| 260 | + file_name = os.path.join( |
| 261 | + os.path.dirname(__file__), |
| 262 | + 'resources/wakeupcat.jpg') |
| 263 | + detect_safe_search(file_name) |
| 264 | + |
| 265 | + ''' TODO: Uncomment when https://goo.gl/c47YwV is fixed |
| 266 | + file_name = os.path.join( |
| 267 | + os.path.dirname(__file__), |
| 268 | + 'resources/text.jpg') |
| 269 | + detect_text(file_name) |
| 270 | + ''' |
| 271 | + |
| 272 | + file_name = os.path.join( |
| 273 | + os.path.dirname(__file__), |
| 274 | + 'resources/landmark.jpg') |
| 275 | + detect_properties(file_name) |
| 276 | + |
| 277 | + |
| 278 | +def run_local(args): |
| 279 | + if args.command == 'all-local': |
| 280 | + run_all_local() |
| 281 | + elif args.command == 'faces': |
| 282 | + detect_faces(args.path) |
| 283 | + elif args.command == 'labels': |
| 284 | + detect_labels(args.path) |
| 285 | + elif args.command == 'landmarks': |
| 286 | + detect_landmarks(args.path) |
| 287 | + elif args.command == 'text': |
| 288 | + detect_text(args.path) |
| 289 | + elif args.command == 'logos': |
| 290 | + detect_logos(args.path) |
| 291 | + elif args.command == 'safe-search': |
| 292 | + detect_safe_search(args.path) |
| 293 | + elif args.command == 'properties': |
| 294 | + detect_properties(args.path) |
| 295 | + |
| 296 | + |
| 297 | +def run_cloud_storage(args): |
| 298 | + if args.command == 'text-gcs': |
| 299 | + detect_text_cloud_storage(args.cloud_storage_uri) |
| 300 | + elif args.command == 'faces-gcs': |
| 301 | + detect_faces_cloud_storage(args.cloud_storage_uri) |
| 302 | + elif args.command == 'labels-gcs': |
| 303 | + detect_labels_cloud_storage(args.cloud_storage_uri) |
| 304 | + elif args.command == 'landmarks-gcs': |
| 305 | + detect_landmarks_cloud_storage(args.cloud_storage_uri) |
| 306 | + elif args.command == 'logos-gcs': |
| 307 | + detect_logos_cloud_storage(args.cloud_storage_uri) |
| 308 | + elif args.command == 'safe-search-gcs': |
| 309 | + detect_safe_search_cloud_storage(args.cloud_storage_uri) |
| 310 | + elif args.command == 'properties-gcs': |
| 311 | + detect_properties_cloud_storage(args.cloud_storage_uri) |
| 312 | + |
| 313 | + |
| 314 | +if __name__ == '__main__': |
| 315 | + parser = argparse.ArgumentParser( |
| 316 | + description=__doc__, |
| 317 | + formatter_class=argparse.RawDescriptionHelpFormatter) |
| 318 | + subparsers = parser.add_subparsers(dest='command') |
| 319 | + |
| 320 | + run_local_parser = subparsers.add_parser( |
| 321 | + 'all-local', help=run_all_local.__doc__) |
| 322 | + |
| 323 | + detect_faces_parser = subparsers.add_parser( |
| 324 | + 'faces', help=detect_faces.__doc__) |
| 325 | + detect_faces_parser.add_argument('path') |
| 326 | + |
| 327 | + faces_file_parser = subparsers.add_parser( |
| 328 | + 'faces-gcs', help=detect_faces_cloud_storage.__doc__) |
| 329 | + faces_file_parser.add_argument('cloud_storage_uri') |
| 330 | + |
| 331 | + detect_labels_parser = subparsers.add_parser( |
| 332 | + 'labels', help=detect_labels.__doc__) |
| 333 | + detect_labels_parser.add_argument('path') |
| 334 | + |
| 335 | + labels_file_parser = subparsers.add_parser( |
| 336 | + 'labels-gcs', help=detect_labels_cloud_storage.__doc__) |
| 337 | + labels_file_parser.add_argument('cloud_storage_uri') |
| 338 | + |
| 339 | + detect_landmarks_parser = subparsers.add_parser( |
| 340 | + 'landmarks', help=detect_landmarks.__doc__) |
| 341 | + detect_landmarks_parser.add_argument('path') |
| 342 | + |
| 343 | + landmark_file_parser = subparsers.add_parser( |
| 344 | + 'landmarks-gcs', help=detect_landmarks_cloud_storage.__doc__) |
| 345 | + landmark_file_parser.add_argument('cloud_storage_uri') |
| 346 | + |
| 347 | + detect_text_parser = subparsers.add_parser( |
| 348 | + 'text', help=detect_text.__doc__) |
| 349 | + detect_text_parser.add_argument('path') |
| 350 | + |
| 351 | + text_file_parser = subparsers.add_parser( |
| 352 | + 'text-gcs', help=detect_text_cloud_storage.__doc__) |
| 353 | + text_file_parser.add_argument('cloud_storage_uri') |
| 354 | + |
| 355 | + detect_logos_parser = subparsers.add_parser( |
| 356 | + 'logos', help=detect_logos.__doc__) |
| 357 | + detect_logos_parser.add_argument('path') |
| 358 | + |
| 359 | + logos_file_parser = subparsers.add_parser( |
| 360 | + 'logos-gcs', help=detect_logos_cloud_storage.__doc__) |
| 361 | + logos_file_parser.add_argument('cloud_storage_uri') |
| 362 | + |
| 363 | + safe_search_parser = subparsers.add_parser( |
| 364 | + 'safe-search', help=detect_safe_search.__doc__) |
| 365 | + safe_search_parser.add_argument('path') |
| 366 | + |
| 367 | + safe_search_file_parser = subparsers.add_parser( |
| 368 | + 'safe-search-gcs', |
| 369 | + help=detect_safe_search_cloud_storage.__doc__) |
| 370 | + safe_search_file_parser.add_argument('cloud_storage_uri') |
| 371 | + |
| 372 | + properties_parser = subparsers.add_parser( |
| 373 | + 'properties', help=detect_safe_search.__doc__) |
| 374 | + properties_parser.add_argument('path') |
| 375 | + |
| 376 | + properties_file_parser = subparsers.add_parser( |
| 377 | + 'properties-gcs', |
| 378 | + help=detect_properties_cloud_storage.__doc__) |
| 379 | + properties_file_parser.add_argument('cloud_storage_uri') |
| 380 | + |
| 381 | + args = parser.parse_args() |
| 382 | + |
| 383 | + if ('gcs' in args.command): |
| 384 | + run_cloud_storage(args) |
| 385 | + else: |
| 386 | + run_local(args) |
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