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

Example 1 with BatchAnnotateImagesResponse

use of com.google.api.services.vision.v1.model.BatchAnnotateImagesResponse 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();
}

Example 2 with BatchAnnotateImagesResponse

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

the class TextApp method detectText.

/**
 * Gets up to {@code maxResults} text annotations for images stored at {@code paths}.
 */
public ImmutableList<ImageText> detectText(List<Path> paths) {
    ImmutableList.Builder<AnnotateImageRequest> requests = ImmutableList.builder();
    try {
        for (Path path : paths) {
            byte[] data;
            data = Files.readAllBytes(path);
            requests.add(new AnnotateImageRequest().setImage(new Image().encodeContent(data)).setFeatures(ImmutableList.of(new Feature().setType("TEXT_DETECTION").setMaxResults(MAX_RESULTS))));
        }
        Vision.Images.Annotate annotate = vision.images().annotate(new BatchAnnotateImagesRequest().setRequests(requests.build()));
        // 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() == paths.size();
        ImmutableList.Builder<ImageText> output = ImmutableList.builder();
        for (int i = 0; i < paths.size(); i++) {
            Path path = paths.get(i);
            AnnotateImageResponse response = batchResponse.getResponses().get(i);
            output.add(ImageText.builder().path(path).textAnnotations(MoreObjects.firstNonNull(response.getTextAnnotations(), ImmutableList.<EntityAnnotation>of())).error(response.getError()).build());
        }
        return output.build();
    } catch (IOException ex) {
        // Got an exception, which means the whole batch had an error.
        ImmutableList.Builder<ImageText> output = ImmutableList.builder();
        for (Path path : paths) {
            output.add(ImageText.builder().path(path).textAnnotations(ImmutableList.<EntityAnnotation>of()).error(new Status().setMessage(ex.getMessage())).build());
        }
        return output.build();
    }
}

Example 3 with BatchAnnotateImagesResponse

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

the class FaceDetectApp method detectFaces.

// [START detect_face]
/**
 * Gets up to {@code maxResults} faces for an image stored at {@code path}.
 */
public List<FaceAnnotation> detectFaces(Path path, int maxResults) throws IOException {
    byte[] data = Files.readAllBytes(path);
    AnnotateImageRequest request = new AnnotateImageRequest().setImage(new Image().encodeContent(data)).setFeatures(ImmutableList.of(new Feature().setType("FACE_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.getFaceAnnotations() == null) {
        throw new IOException(response.getError() != null ? response.getError().getMessage() : "Unknown error getting image annotations");
    }
    return response.getFaceAnnotations();
}

Example 4 with BatchAnnotateImagesResponse

use of com.google.api.services.vision.v1.model.BatchAnnotateImagesResponse 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]
}