Examples with Vision com.google.api.services.vision.v1.Vision used on opensource projects

Example 6 with Vision

use of com.google.api.services.vision.v1.Vision in project java-docs-samples by GoogleCloudPlatform.

the class DetectLandmark method main.

// [START run_application]
/**
 * Annotates an image using the Vision API.
 */
public static void main(String[] args) throws IOException, GeneralSecurityException {
    if (args.length != 1) {
        System.err.println("Usage:");
        System.err.printf("\tjava %s gs://<bucket_name>/<object_name>\n", DetectLandmark.class.getCanonicalName());
        System.exit(1);
    } else if (!args[0].toLowerCase().startsWith("gs://")) {
        System.err.println("Google Cloud Storage url must start with 'gs://'.");
        System.exit(1);
    }
    DetectLandmark app = new DetectLandmark(getVisionService());
    List<EntityAnnotation> landmarks = app.identifyLandmark(args[0], MAX_RESULTS);
    System.out.printf("Found %d landmark%s\n", landmarks.size(), landmarks.size() == 1 ? "" : "s");
    for (EntityAnnotation annotation : landmarks) {
        System.out.printf("\t%s\n", annotation.getDescription());
    }
}

Example 7 with Vision

use of com.google.api.services.vision.v1.Vision in project java-docs-samples by GoogleCloudPlatform.

the class LabelApp method labelImage.

/**
 * Gets up to {@code maxResults} labels for an image stored at {@code path}.
 */
public List<EntityAnnotation> labelImage(Path path, int maxResults) throws IOException {
    // [START construct_request]
    byte[] data = Files.readAllBytes(path);
    AnnotateImageRequest request = new AnnotateImageRequest().setImage(new Image().encodeContent(data)).setFeatures(ImmutableList.of(new Feature().setType("LABEL_DETECTION").setMaxResults(maxResults)));
    Vision.Images.Annotate annotate = vision.images().annotate(new BatchAnnotateImagesRequest().setRequests(ImmutableList.of(request)));
    // Due to a bug: requests to Vision API containing large images fail when GZipped.
    annotate.setDisableGZipContent(true);
    // [END construct_request]
    // [START parse_response]
    BatchAnnotateImagesResponse batchResponse = annotate.execute();
    assert batchResponse.getResponses().size() == 1;
    AnnotateImageResponse response = batchResponse.getResponses().get(0);
    if (response.getLabelAnnotations() == null) {
        throw new IOException(response.getError() != null ? response.getError().getMessage() : "Unknown error getting image annotations");
    }
    return response.getLabelAnnotations();
// [END parse_response]
}