com.google.cloud.vision.v1.ImageAnnotatorClient Java Examples

public static void detectPropertiesGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.IMAGE_PROPERTIES).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      DominantColorsAnnotation colors = res.getImagePropertiesAnnotation().getDominantColors();
      for (ColorInfo color : colors.getColorsList()) {
        System.out.format(
            "fraction: %f%nr: %f, g: %f, b: %f%n",
            color.getPixelFraction(),
            color.getColor().getRed(),
            color.getColor().getGreen(),
            color.getColor().getBlue());
      }
    }
  }
}
 

public static void detectText(String filePath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));

  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.TEXT_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getTextAnnotationsList()) {
        System.out.format("Text: %s%n", annotation.getDescription());
        System.out.format("Position : %s%n", annotation.getBoundingPoly());
      }
    }
  }
}
 

public static void detectProperties(String filePath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));

  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.IMAGE_PROPERTIES).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      DominantColorsAnnotation colors = res.getImagePropertiesAnnotation().getDominantColors();
      for (ColorInfo color : colors.getColorsList()) {
        System.out.format(
            "fraction: %f%nr: %f, g: %f, b: %f%n",
            color.getPixelFraction(),
            color.getColor().getRed(),
            color.getColor().getGreen(),
            color.getColor().getBlue());
      }
    }
  }
}
 

public static void detectLogos(String filePath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));

  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.LOGO_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getLogoAnnotationsList()) {
        System.out.println(annotation.getDescription());
      }
    }
  }
}
 

public static void detectTextGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.TEXT_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getTextAnnotationsList()) {
        System.out.format("Text: %s%n", annotation.getDescription());
        System.out.format("Position : %s%n", annotation.getBoundingPoly());
      }
    }
  }
}
 

public static void detectCropHintsGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.CROP_HINTS).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      CropHintsAnnotation annotation = res.getCropHintsAnnotation();
      for (CropHint hint : annotation.getCropHintsList()) {
        System.out.println(hint.getBoundingPoly());
      }
    }
  }
}
 

public static void detectLabels(String filePath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));

  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.LABEL_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getLabelAnnotationsList()) {
        annotation
            .getAllFields()
            .forEach((k, v) -> System.out.format("%s : %s%n", k, v.toString()));
      }
    }
  }
}
 

public static void detectLandmarksGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.LANDMARK_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getLandmarkAnnotationsList()) {
        LocationInfo info = annotation.getLocationsList().listIterator().next();
        System.out.format("Landmark: %s%n %s%n", annotation.getDescription(), info.getLatLng());
      }
    }
  }
}
 

public static void detectSafeSearch(String filePath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));

  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.SAFE_SEARCH_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      SafeSearchAnnotation annotation = res.getSafeSearchAnnotation();
      System.out.format(
          "adult: %s%nmedical: %s%nspoofed: %s%nviolence: %s%nracy: %s%n",
          annotation.getAdult(),
          annotation.getMedical(),
          annotation.getSpoof(),
          annotation.getViolence(),
          annotation.getRacy());
    }
  }
}
 

public static void detectWebEntities(String filePath) throws IOException {

    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
      // Read in the local image
      ByteString contents = ByteString.readFrom(new FileInputStream(filePath));

      // Build the image
      Image image = Image.newBuilder().setContent(contents).build();

      // Create the request with the image and the specified feature: web detection
      AnnotateImageRequest request =
          AnnotateImageRequest.newBuilder()
              .addFeatures(Feature.newBuilder().setType(Type.WEB_DETECTION))
              .setImage(image)
              .build();

      // Perform the request
      BatchAnnotateImagesResponse response = client.batchAnnotateImages(Arrays.asList(request));

      // Display the results
      response.getResponsesList().stream()
          .forEach(
              r ->
                  r.getWebDetection().getWebEntitiesList().stream()
                      .forEach(
                          entity -> {
                            System.out.format("Description: %s%n", entity.getDescription());
                            System.out.format("Score: %f%n", entity.getScore());
                          }));
    }
  }
 

public static void detectFaces(String filePath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));

  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.FACE_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (FaceAnnotation annotation : res.getFaceAnnotationsList()) {
        System.out.format(
            "anger: %s%njoy: %s%nsurprise: %s%nposition: %s",
            annotation.getAngerLikelihood(),
            annotation.getJoyLikelihood(),
            annotation.getSurpriseLikelihood(),
            annotation.getBoundingPoly());
      }
    }
  }
}
 

public static void detectLandmarksUrl(String uri) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setImageUri(uri).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.LANDMARK_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getLandmarkAnnotationsList()) {
        LocationInfo info = annotation.getLocationsList().listIterator().next();
        System.out.format("Landmark: %s%n %s%n", annotation.getDescription(), info.getLatLng());
      }
    }
  }
}
 

public static void detectSafeSearchGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Type.SAFE_SEARCH_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      SafeSearchAnnotation annotation = res.getSafeSearchAnnotation();
      System.out.format(
          "adult: %s%nmedical: %s%nspoofed: %s%nviolence: %s%nracy: %s%n",
          annotation.getAdult(),
          annotation.getMedical(),
          annotation.getSpoof(),
          annotation.getViolence(),
          annotation.getRacy());
    }
  }
}
 

public static void detectLabelsGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.LABEL_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getLabelAnnotationsList()) {
        annotation
            .getAllFields()
            .forEach((k, v) -> System.out.format("%s : %s%n", k, v.toString()));
      }
    }
  }
}
 

public static void setEndpoint() throws IOException {
  // [START vision_set_endpoint]
  ImageAnnotatorSettings settings =
      ImageAnnotatorSettings.newBuilder().setEndpoint("eu-vision.googleapis.com:443").build();

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  ImageAnnotatorClient client = ImageAnnotatorClient.create(settings);
  // [END vision_set_endpoint]

  ImageSource imgSource =
      ImageSource.newBuilder()
          .setGcsImageUri("gs://cloud-samples-data/vision/text/screen.jpg")
          .build();
  Image image = Image.newBuilder().setSource(imgSource).build();
  Feature feature = Feature.newBuilder().setType(Feature.Type.TEXT_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feature).setImage(image).build();
  List<AnnotateImageRequest> requests = new ArrayList<>();
  requests.add(request);

  BatchAnnotateImagesResponse batchResponse = client.batchAnnotateImages(requests);

  for (AnnotateImageResponse response : batchResponse.getResponsesList()) {
    for (EntityAnnotation annotation : response.getTextAnnotationsList()) {
      System.out.format("Text: %s%n", annotation.getDescription());
      System.out.println("Position:");
      System.out.format("%s%n", annotation.getBoundingPoly());
    }
  }
  client.close();
}
 

public static void detectLogosGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.LOGO_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getLogoAnnotationsList()) {
        System.out.println(annotation.getDescription());
      }
    }
  }
}
 

public static void detectFacesGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.FACE_DETECTION).build();

  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (FaceAnnotation annotation : res.getFaceAnnotationsList()) {
        System.out.format(
            "anger: %s%njoy: %s%nsurprise: %s%nposition: %s",
            annotation.getAngerLikelihood(),
            annotation.getJoyLikelihood(),
            annotation.getSurpriseLikelihood(),
            annotation.getBoundingPoly());
      }
    }
  }
}
 

public static void blurOffensiveImages(JsonObject data) {
  String fileName = data.get("name").getAsString();
  String bucketName = data.get("bucket").getAsString();
  BlobInfo blobInfo = BlobInfo.newBuilder(bucketName, fileName).build();
  // Construct URI to GCS bucket and file.
  String gcsPath = String.format("gs://%s/%s", bucketName, fileName);
  System.out.println(String.format("Analyzing %s", fileName));

  // Construct request.
  List<AnnotateImageRequest> requests = new ArrayList<>();
  ImageSource imgSource = ImageSource.newBuilder().setImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();
  Feature feature = Feature.newBuilder().setType(Type.SAFE_SEARCH_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feature).setImage(img).build();
  requests.add(request);

  // Send request to the Vision API.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();
    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.println(String.format("Error: %s\n", res.getError().getMessage()));
        return;
      }
      // Get Safe Search Annotations
      SafeSearchAnnotation annotation = res.getSafeSearchAnnotation();
      if (annotation.getAdultValue() == 5 || annotation.getViolenceValue() == 5) {
        System.out.println(String.format("Detected %s as inappropriate.", fileName));
        blur(blobInfo);
      } else {
        System.out.println(String.format("Detected %s as OK.", fileName));
      }
    }
  } catch (Exception e) {
    System.out.println(String.format("Error with Vision API: %s", e.getMessage()));
  }
}
 

private ImageAnnotatorClient getClient() throws IOException {
    if (null == client && null != imageAnnotatorSettings) {
        synchronized (this) {
            if (null == client) {
                client = createClient();
            }
        }
    }

    return client;
}
 

public static void main(String... args) throws Exception {
  // Instantiates a client
  ImageAnnotatorClient vision = ImageAnnotatorClient.create();

  // The path to the image file to annotate
  String fileName = "your/image/path.jpg"; // for example "./resources/wakeupcat.jpg";

  // Reads the image file into memory
  Path path = Paths.get(fileName);
  byte[] data = Files.readAllBytes(path);
  ByteString imgBytes = ByteString.copyFrom(data);

  // Builds the image annotation request
  List<AnnotateImageRequest> requests = new ArrayList<>();
  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Type.LABEL_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Performs label detection on the image file
  BatchAnnotateImagesResponse response = vision.batchAnnotateImages(requests);
  List<AnnotateImageResponse> responses = response.getResponsesList();

  for (AnnotateImageResponse res : responses) {
    if (res.hasError()) {
      System.out.printf("Error: %s\n", res.getError().getMessage());
      return;
    }

    for (EntityAnnotation annotation : res.getLabelAnnotationsList()) {
      for (Map.Entry<FieldDescriptor, Object> entry : annotation.getAllFields().entrySet()) {
        System.out.printf("%s : %s\n", entry.getKey(), entry.getValue());
      }
    }
  }
}
 

public static void detectLandmarks(String filePath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();
  ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));

  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.LANDMARK_DETECTION).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      for (EntityAnnotation annotation : res.getLandmarkAnnotationsList()) {
        LocationInfo info = annotation.getLocationsList().listIterator().next();
        System.out.format("Landmark: %s%n %s%n", annotation.getDescription(), info.getLatLng());
      }
    }
  }
}
 

public DocumentOcrTemplate(
		ImageAnnotatorClient imageAnnotatorClient,
		Storage storage,
		Executor executor,
		int jsonOutputBatchSize) {
	this.imageAnnotatorClient = imageAnnotatorClient;
	this.storage = storage;
	this.executor = executor;
	this.jsonOutputBatchSize = jsonOutputBatchSize;
}
 

@Before
public void setupDocumentTemplateMocks() {
	this.storage = Mockito.mock(Storage.class);
	this.imageAnnotatorClient = Mockito.mock(ImageAnnotatorClient.class);
	this.documentOcrTemplate = new DocumentOcrTemplate(
			imageAnnotatorClient,
			storage,
			Runnable::run,
			10);
}
 

@Bean
@ConditionalOnMissingBean
public ImageAnnotatorClient imageAnnotatorClient() throws IOException {
	ImageAnnotatorSettings clientSettings = ImageAnnotatorSettings.newBuilder()
			.setCredentialsProvider(this.credentialsProvider)
			.build();

	return ImageAnnotatorClient.create(clientSettings);
}
 

@Bean
@ConditionalOnMissingBean
public DocumentOcrTemplate documentOcrTemplate(
		ImageAnnotatorClient imageAnnotatorClient, Storage storage) {

	return new DocumentOcrTemplate(imageAnnotatorClient, storage, Runnable::run, 2);
}
 

@Bean
@ConditionalOnMissingBean
public DocumentOcrTemplate documentOcrTemplate(
		ImageAnnotatorClient imageAnnotatorClient,
		Storage storage,
		@Qualifier("cloudVisionExecutor") Executor executor) {

	return new DocumentOcrTemplate(
			imageAnnotatorClient,
			storage,
			executor,
			this.properties.getJsonOutputBatchSize());
}
 

public static void main(String... args) throws Exception {
  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient vision = ImageAnnotatorClient.create()) {

    // The path to the image file to annotate
    String fileName = "./resources/wakeupcat.jpg";

    // Reads the image file into memory
    Path path = Paths.get(fileName);
    byte[] data = Files.readAllBytes(path);
    ByteString imgBytes = ByteString.copyFrom(data);

    // Builds the image annotation request
    List<AnnotateImageRequest> requests = new ArrayList<>();
    Image img = Image.newBuilder().setContent(imgBytes).build();
    Feature feat = Feature.newBuilder().setType(Type.LABEL_DETECTION).build();
    AnnotateImageRequest request =
        AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
    requests.add(request);

    // Performs label detection on the image file
    BatchAnnotateImagesResponse response = vision.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      for (EntityAnnotation annotation : res.getLabelAnnotationsList()) {
        annotation
            .getAllFields()
            .forEach((k, v) -> System.out.format("%s : %s%n", k, v.toString()));
      }
    }
  }
}
 

public static void detectCropHints(String filePath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));

  Image img = Image.newBuilder().setContent(imgBytes).build();
  Feature feat = Feature.newBuilder().setType(Feature.Type.CROP_HINTS).build();
  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();

    for (AnnotateImageResponse res : responses) {
      if (res.hasError()) {
        System.out.format("Error: %s%n", res.getError().getMessage());
        return;
      }

      // For full list of available annotations, see http://g.co/cloud/vision/docs
      CropHintsAnnotation annotation = res.getCropHintsAnnotation();
      for (CropHint hint : annotation.getCropHintsList()) {
        System.out.println(hint.getBoundingPoly());
      }
    }
  }
}
 

/**
 * Detects localized objects in a remote image on Google Cloud Storage.
 *
 * @param gcsPath The path to the remote file on Google Cloud Storage to detect localized objects
 *     on.
 * @throws Exception on errors while closing the client.
 * @throws IOException on Input/Output errors.
 */
public static void detectLocalizedObjectsGcs(String gcsPath) throws IOException {
  List<AnnotateImageRequest> requests = new ArrayList<>();

  ImageSource imgSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
  Image img = Image.newBuilder().setSource(imgSource).build();

  AnnotateImageRequest request =
      AnnotateImageRequest.newBuilder()
          .addFeatures(Feature.newBuilder().setType(Type.OBJECT_LOCALIZATION))
          .setImage(img)
          .build();
  requests.add(request);

  // Initialize client that will be used to send requests. This client only needs to be created
  // once, and can be reused for multiple requests. After completing all of your requests, call
  // the "close" method on the client to safely clean up any remaining background resources.
  try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
    // Perform the request
    BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
    List<AnnotateImageResponse> responses = response.getResponsesList();
    client.close();
    // Display the results
    for (AnnotateImageResponse res : responses) {
      for (LocalizedObjectAnnotation entity : res.getLocalizedObjectAnnotationsList()) {
        System.out.format("Object name: %s%n", entity.getName());
        System.out.format("Confidence: %s%n", entity.getScore());
        System.out.format("Normalized Vertices:%n");
        entity
            .getBoundingPoly()
            .getNormalizedVerticesList()
            .forEach(vertex -> System.out.format("- (%s, %s)%n", vertex.getX(), vertex.getY()));
      }
    }
  }
}
 

public static void detectWebEntitiesGcs(String gcsPath) throws IOException {

    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
      // Set the image source to the given gs uri
      ImageSource imageSource = ImageSource.newBuilder().setGcsImageUri(gcsPath).build();
      // Build the image
      Image image = Image.newBuilder().setSource(imageSource).build();

      // Create the request with the image and the specified feature: web detection
      AnnotateImageRequest request =
          AnnotateImageRequest.newBuilder()
              .addFeatures(Feature.newBuilder().setType(Feature.Type.WEB_DETECTION))
              .setImage(image)
              .build();

      // Perform the request
      BatchAnnotateImagesResponse response = client.batchAnnotateImages(Arrays.asList(request));

      // Display the results
      response.getResponsesList().stream()
          .forEach(
              r ->
                  r.getWebDetection().getWebEntitiesList().stream()
                      .forEach(
                          entity -> {
                            System.out.format("Description: %s%n", entity.getDescription());
                            System.out.format("Score: %f%n", entity.getScore());
                          }));
    }
  }