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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 | +"""Demonstrates beta features using the Google Cloud Vision API. |
| 18 | +
|
| 19 | +Example usage: |
| 20 | + python beta_snippets.py web-entities resources/city.jpg |
| 21 | + python beta_snippets.py detect-document resources/text.jpg |
| 22 | + python beta_snippets.py safe-search resources/wakeupcat.jpg |
| 23 | + python beta_snippets.py web-detect resources/landmark.jpg |
| 24 | +""" |
| 25 | + |
| 26 | +# [START imports] |
| 27 | +import argparse |
| 28 | +import io |
| 29 | + |
| 30 | +from google.cloud import vision_v1p1beta1 as vision |
| 31 | +# [END imports] |
| 32 | + |
| 33 | + |
| 34 | +# [START vision_detect_document] |
| 35 | +def detect_document(path): |
| 36 | + """Detects document features in an image.""" |
| 37 | + client = vision.ImageAnnotatorClient() |
| 38 | + |
| 39 | + with io.open(path, 'rb') as image_file: |
| 40 | + content = image_file.read() |
| 41 | + |
| 42 | + image = vision.types.Image(content=content) |
| 43 | + |
| 44 | + response = client.document_text_detection(image=image) |
| 45 | + |
| 46 | + for page in response.full_text_annotation.pages: |
| 47 | + for block in page.blocks: |
| 48 | + block_words = [] |
| 49 | + for paragraph in block.paragraphs: |
| 50 | + block_words.extend(paragraph.words) |
| 51 | + print(u'Paragraph Confidence: {}\n'.format( |
| 52 | + paragraph.confidence)) |
| 53 | + |
| 54 | + block_text = '' |
| 55 | + block_symbols = [] |
| 56 | + for word in block_words: |
| 57 | + block_symbols.extend(word.symbols) |
| 58 | + word_text = '' |
| 59 | + for symbol in word.symbols: |
| 60 | + word_text = word_text + symbol.text |
| 61 | + print(u'\tSymbol text: {} (confidence: {})'.format( |
| 62 | + symbol.text, symbol.confidence)) |
| 63 | + print(u'Word text: {} (confidence: {})\n'.format( |
| 64 | + word_text, word.confidence)) |
| 65 | + |
| 66 | + block_text += ' ' + word_text |
| 67 | + |
| 68 | + print(u'Block Content: {}\n'.format(block_text)) |
| 69 | + print(u'Block Confidence:\n {}\n'.format(block.confidence)) |
| 70 | +# [END vision_detect_document] |
| 71 | + |
| 72 | + |
| 73 | +# [START vision_detect_document_uri] |
| 74 | +def detect_document_uri(uri): |
| 75 | + """Detects document features in the file located in Google Cloud |
| 76 | + Storage.""" |
| 77 | + client = vision.ImageAnnotatorClient() |
| 78 | + image = vision.types.Image() |
| 79 | + image.source.image_uri = uri |
| 80 | + |
| 81 | + response = client.document_text_detection(image=image) |
| 82 | + |
| 83 | + for page in response.full_text_annotation.pages: |
| 84 | + for block in page.blocks: |
| 85 | + block_words = [] |
| 86 | + for paragraph in block.paragraphs: |
| 87 | + block_words.extend(paragraph.words) |
| 88 | + print(u'Paragraph Confidence: {}\n'.format( |
| 89 | + paragraph.confidence)) |
| 90 | + |
| 91 | + block_text = '' |
| 92 | + block_symbols = [] |
| 93 | + for word in block_words: |
| 94 | + block_symbols.extend(word.symbols) |
| 95 | + word_text = '' |
| 96 | + for symbol in word.symbols: |
| 97 | + word_text = word_text + symbol.text |
| 98 | + print(u'\tSymbol text: {} (confidence: {})'.format( |
| 99 | + symbol.text, symbol.confidence)) |
| 100 | + print(u'Word text: {} (confidence: {})\n'.format( |
| 101 | + word_text, word.confidence)) |
| 102 | + |
| 103 | + block_text += ' ' + word_text |
| 104 | + |
| 105 | + print(u'Block Content: {}\n'.format(block_text)) |
| 106 | + print(u'Block Confidence:\n {}\n'.format(block.confidence)) |
| 107 | +# [END vision_detect_document_uri] |
| 108 | + |
| 109 | + |
| 110 | +# [START vision_detect_safe_search] |
| 111 | +def detect_safe_search(path): |
| 112 | + """Detects unsafe features in the file.""" |
| 113 | + client = vision.ImageAnnotatorClient() |
| 114 | + |
| 115 | + with io.open(path, 'rb') as image_file: |
| 116 | + content = image_file.read() |
| 117 | + |
| 118 | + image = vision.types.Image(content=content) |
| 119 | + |
| 120 | + response = client.safe_search_detection(image=image) |
| 121 | + safe = response.safe_search_annotation |
| 122 | + |
| 123 | + # Names of likelihood from google.cloud.vision.enums |
| 124 | + likelihood_name = ('UNKNOWN', 'VERY_UNLIKELY', 'UNLIKELY', 'POSSIBLE', |
| 125 | + 'LIKELY', 'VERY_LIKELY') |
| 126 | + print('Safe search:') |
| 127 | + |
| 128 | + print('adult: {}'.format(likelihood_name[safe.adult])) |
| 129 | + print('medical: {}'.format(likelihood_name[safe.medical])) |
| 130 | + print('spoofed: {}'.format(likelihood_name[safe.spoof])) |
| 131 | + print('violence: {}'.format(likelihood_name[safe.violence])) |
| 132 | + print('racy: {}'.format(likelihood_name[safe.racy])) |
| 133 | +# [END vision_detect_safe_search] |
| 134 | + |
| 135 | + |
| 136 | +# [START vision_detect_safe_search_uri] |
| 137 | +def detect_safe_search_uri(uri): |
| 138 | + """Detects unsafe features in the file located in Google Cloud Storage or |
| 139 | + on the Web.""" |
| 140 | + client = vision.ImageAnnotatorClient() |
| 141 | + image = vision.types.Image() |
| 142 | + image.source.image_uri = uri |
| 143 | + |
| 144 | + response = client.safe_search_detection(image=image) |
| 145 | + safe = response.safe_search_annotation |
| 146 | + |
| 147 | + # Names of likelihood from google.cloud.vision.enums |
| 148 | + likelihood_name = ('UNKNOWN', 'VERY_UNLIKELY', 'UNLIKELY', 'POSSIBLE', |
| 149 | + 'LIKELY', 'VERY_LIKELY') |
| 150 | + print('Safe search:') |
| 151 | + |
| 152 | + print('adult: {}'.format(likelihood_name[safe.adult])) |
| 153 | + print('medical: {}'.format(likelihood_name[safe.medical])) |
| 154 | + print('spoofed: {}'.format(likelihood_name[safe.spoof])) |
| 155 | + print('violence: {}'.format(likelihood_name[safe.violence])) |
| 156 | + print('racy: {}'.format(likelihood_name[safe.racy])) |
| 157 | +# [END vision_detect_safe_search_uri] |
| 158 | + |
| 159 | + |
| 160 | +# [START vision_detect_web] |
| 161 | +def detect_web(path): |
| 162 | + """Detects web annotations given an image.""" |
| 163 | + client = vision.ImageAnnotatorClient() |
| 164 | + |
| 165 | + with io.open(path, 'rb') as image_file: |
| 166 | + content = image_file.read() |
| 167 | + |
| 168 | + image = vision.types.Image(content=content) |
| 169 | + |
| 170 | + response = client.web_detection(image=image) |
| 171 | + annotations = response.web_detection |
| 172 | + |
| 173 | + if annotations.best_guess_labels: |
| 174 | + for label in annotations.best_guess_labels: |
| 175 | + print('\nBest guess label: {}'.format(label.label)) |
| 176 | + |
| 177 | + if annotations.pages_with_matching_images: |
| 178 | + print('\n{} Pages with matching images found:'.format( |
| 179 | + len(annotations.pages_with_matching_images))) |
| 180 | + |
| 181 | + for page in annotations.pages_with_matching_images: |
| 182 | + print('\n\tPage url : {}'.format(page.url)) |
| 183 | + |
| 184 | + if page.full_matching_images: |
| 185 | + print('\t{} Full Matches found: '.format( |
| 186 | + len(page.full_matching_images))) |
| 187 | + |
| 188 | + for image in page.full_matching_images: |
| 189 | + print('\t\tImage url : {}'.format(image.url)) |
| 190 | + |
| 191 | + if page.partial_matching_images: |
| 192 | + print('\t{} Partial Matches found: '.format( |
| 193 | + len(page.partial_matching_images))) |
| 194 | + |
| 195 | + for image in page.partial_matching_images: |
| 196 | + print('\t\tImage url : {}'.format(image.url)) |
| 197 | + |
| 198 | + if annotations.web_entities: |
| 199 | + print('\n{} Web entities found: '.format( |
| 200 | + len(annotations.web_entities))) |
| 201 | + |
| 202 | + for entity in annotations.web_entities: |
| 203 | + print('\n\tScore : {}'.format(entity.score)) |
| 204 | + print(u'\tDescription: {}'.format(entity.description)) |
| 205 | + |
| 206 | + if annotations.visually_similar_images: |
| 207 | + print('\n{} visually similar images found:\n'.format( |
| 208 | + len(annotations.visually_similar_images))) |
| 209 | + |
| 210 | + for image in annotations.visually_similar_images: |
| 211 | + print('\tImage url : {}'.format(image.url)) |
| 212 | +# [END vision_detect_web] |
| 213 | + |
| 214 | + |
| 215 | +# [START vision_detect_web_uri] |
| 216 | +def detect_web_uri(uri): |
| 217 | + """Detects web annotations in the file located in Google Cloud Storage.""" |
| 218 | + client = vision.ImageAnnotatorClient() |
| 219 | + image = vision.types.Image() |
| 220 | + image.source.image_uri = uri |
| 221 | + |
| 222 | + response = client.web_detection(image=image) |
| 223 | + annotations = response.web_detection |
| 224 | + |
| 225 | + if annotations.best_guess_labels: |
| 226 | + for label in annotations.best_guess_labels: |
| 227 | + print('\nBest guess label: {}'.format(label.label)) |
| 228 | + |
| 229 | + if annotations.pages_with_matching_images: |
| 230 | + print('\n{} Pages with matching images found:'.format( |
| 231 | + len(annotations.pages_with_matching_images))) |
| 232 | + |
| 233 | + for page in annotations.pages_with_matching_images: |
| 234 | + print('\n\tPage url : {}'.format(page.url)) |
| 235 | + |
| 236 | + if page.full_matching_images: |
| 237 | + print('\t{} Full Matches found: '.format( |
| 238 | + len(page.full_matching_images))) |
| 239 | + |
| 240 | + for image in page.full_matching_images: |
| 241 | + print('\t\tImage url : {}'.format(image.url)) |
| 242 | + |
| 243 | + if page.partial_matching_images: |
| 244 | + print('\t{} Partial Matches found: '.format( |
| 245 | + len(page.partial_matching_images))) |
| 246 | + |
| 247 | + for image in page.partial_matching_images: |
| 248 | + print('\t\tImage url : {}'.format(image.url)) |
| 249 | + |
| 250 | + if annotations.web_entities: |
| 251 | + print('\n{} Web entities found: '.format( |
| 252 | + len(annotations.web_entities))) |
| 253 | + |
| 254 | + for entity in annotations.web_entities: |
| 255 | + print('\n\tScore : {}'.format(entity.score)) |
| 256 | + print(u'\tDescription: {}'.format(entity.description)) |
| 257 | + |
| 258 | + if annotations.visually_similar_images: |
| 259 | + print('\n{} visually similar images found:\n'.format( |
| 260 | + len(annotations.visually_similar_images))) |
| 261 | + |
| 262 | + for image in annotations.visually_similar_images: |
| 263 | + print('\tImage url : {}'.format(image.url)) |
| 264 | +# [END vision_detect_web_uri] |
| 265 | + |
| 266 | + |
| 267 | +def web_entities(path): |
| 268 | + client = vision.ImageAnnotatorClient() |
| 269 | + |
| 270 | + with io.open(path, 'rb') as image_file: |
| 271 | + content = image_file.read() |
| 272 | + |
| 273 | + image = vision.types.Image(content=content) |
| 274 | + |
| 275 | + response = client.web_detection(image=image) |
| 276 | + |
| 277 | + for entity in response.web_detection.web_entities: |
| 278 | + print('\n\tScore : {}'.format(entity.score)) |
| 279 | + print(u'\tDescription: {}'.format(entity.description)) |
| 280 | + |
| 281 | + |
| 282 | +# [START vision_web_entities_include_geo_results] |
| 283 | +def web_entities_include_geo_results(path): |
| 284 | + client = vision.ImageAnnotatorClient() |
| 285 | + |
| 286 | + with io.open(path, 'rb') as image_file: |
| 287 | + content = image_file.read() |
| 288 | + |
| 289 | + image = vision.types.Image(content=content) |
| 290 | + |
| 291 | + web_detection_params = vision.types.WebDetectionParams( |
| 292 | + include_geo_results=True) |
| 293 | + image_context = vision.types.ImageContext( |
| 294 | + web_detection_params=web_detection_params) |
| 295 | + |
| 296 | + response = client.web_detection(image=image, image_context=image_context) |
| 297 | + |
| 298 | + for entity in response.web_detection.web_entities: |
| 299 | + print('\n\tScore : {}'.format(entity.score)) |
| 300 | + print(u'\tDescription: {}'.format(entity.description)) |
| 301 | +# [END vision_web_entities_include_geo_results] |
| 302 | + |
| 303 | + |
| 304 | +# [START vision_web_entities_include_geo_results_uri] |
| 305 | +def web_entities_include_geo_results_uri(uri): |
| 306 | + client = vision.ImageAnnotatorClient() |
| 307 | + |
| 308 | + image = vision.types.Image() |
| 309 | + image.source.image_uri = uri |
| 310 | + |
| 311 | + web_detection_params = vision.types.WebDetectionParams( |
| 312 | + include_geo_results=True) |
| 313 | + image_context = vision.types.ImageContext( |
| 314 | + web_detection_params=web_detection_params) |
| 315 | + |
| 316 | + response = client.web_detection(image=image, image_context=image_context) |
| 317 | + |
| 318 | + for entity in response.web_detection.web_entities: |
| 319 | + print('\n\tScore : {}'.format(entity.score)) |
| 320 | + print(u'\tDescription: {}'.format(entity.description)) |
| 321 | +# [END vision_web_entities_include_geo_results_uri] |
| 322 | + |
| 323 | + |
| 324 | +if __name__ == '__main__': |
| 325 | + parser = argparse.ArgumentParser( |
| 326 | + description=__doc__, |
| 327 | + formatter_class=argparse.RawDescriptionHelpFormatter) |
| 328 | + subparsers = parser.add_subparsers(dest='command') |
| 329 | + |
| 330 | + web_entities_parser = subparsers.add_parser( |
| 331 | + 'web-entities') |
| 332 | + web_entities_parser.add_argument('path') |
| 333 | + |
| 334 | + web_entities_uri_parser = subparsers.add_parser( |
| 335 | + 'web-entities-uri') |
| 336 | + web_entities_uri_parser.add_argument('uri') |
| 337 | + |
| 338 | + detect_document_parser = subparsers.add_parser( |
| 339 | + 'detect-document') |
| 340 | + detect_document_parser.add_argument('path') |
| 341 | + |
| 342 | + detect_document_uri_parser = subparsers.add_parser( |
| 343 | + 'detect-document-uri') |
| 344 | + detect_document_uri_parser.add_argument('uri') |
| 345 | + |
| 346 | + safe_search_parser = subparsers.add_parser( |
| 347 | + 'safe-search') |
| 348 | + safe_search_parser.add_argument('path') |
| 349 | + |
| 350 | + safe_search_uri_parser = subparsers.add_parser( |
| 351 | + 'safe-search-uri') |
| 352 | + safe_search_uri_parser.add_argument('uri') |
| 353 | + |
| 354 | + web_detect_parser = subparsers.add_parser( |
| 355 | + 'web-detect') |
| 356 | + web_detect_parser.add_argument('path') |
| 357 | + |
| 358 | + web_detect_uri_parser = subparsers.add_parser( |
| 359 | + 'web-detect-uri') |
| 360 | + web_detect_uri_parser.add_argument('uri') |
| 361 | + |
| 362 | + args = parser.parse_args() |
| 363 | + |
| 364 | + if args.command == 'web-entities': |
| 365 | + web_entities_include_geo_results(args.path) |
| 366 | + elif args.command == 'web-entities-uri': |
| 367 | + web_entities_include_geo_results_uri(args.uri) |
| 368 | + elif args.command == 'detect-document': |
| 369 | + detect_document(args.path) |
| 370 | + elif args.command == 'detect-document-uri': |
| 371 | + detect_document_uri(args.uri) |
| 372 | + elif args.command == 'safe-search': |
| 373 | + detect_safe_search(args.path) |
| 374 | + elif args.command == 'safe-search-uri': |
| 375 | + detect_safe_search_uri(args.uri) |
| 376 | + elif args.command == 'web-detect': |
| 377 | + detect_web(args.path) |
| 378 | + elif args.command == 'web-detect-uri': |
| 379 | + detect_web(args.uri) |
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