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

Example 1 with ImageSource

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

the class DetectLandmark method identifyLandmark.

/**
 * Gets up to {@code maxResults} landmarks for an image stored at {@code uri}.
 */
public List<EntityAnnotation> identifyLandmark(String uri, int maxResults) throws IOException {
    AnnotateImageRequest request = new AnnotateImageRequest().setImage(new Image().setSource(new ImageSource().setGcsImageUri(uri))).setFeatures(ImmutableList.of(new Feature().setType("LANDMARK_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);
    BatchAnnotateImagesResponse batchResponse = annotate.execute();
    assert batchResponse.getResponses().size() == 1;
    AnnotateImageResponse response = batchResponse.getResponses().get(0);
    if (response.getLandmarkAnnotations() == null) {
        throw new IOException(response.getError() != null ? response.getError().getMessage() : "Unknown error getting image annotations");
    }
    return response.getLandmarkAnnotations();
}