use of com.google.cloud.translate.v3.GcsDestination in project java-vision by googleapis.
the class Detect method detectDocumentsGcs.
// [END vision_fulltext_detection_gcs]
// [START vision_text_detection_pdf_gcs]
/**
* Performs document text OCR with PDF/TIFF as source files on Google Cloud Storage.
*
* @param gcsSourcePath The path to the remote file on Google Cloud Storage to detect document
* text on.
* @param gcsDestinationPath The path to the remote file on Google Cloud Storage to store the
* results on.
* @throws Exception on errors while closing the client.
*/
public static void detectDocumentsGcs(String gcsSourcePath, String gcsDestinationPath) throws Exception {
// the "close" method on the client to safely clean up any remaining background resources.
try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
List<AsyncAnnotateFileRequest> requests = new ArrayList<>();
// Set the GCS source path for the remote file.
GcsSource gcsSource = GcsSource.newBuilder().setUri(gcsSourcePath).build();
// Create the configuration with the specified MIME (Multipurpose Internet Mail Extensions)
// types
InputConfig inputConfig = InputConfig.newBuilder().setMimeType(// Supported MimeTypes: "application/pdf", "image/tiff"
"application/pdf").setGcsSource(gcsSource).build();
// Set the GCS destination path for where to save the results.
GcsDestination gcsDestination = GcsDestination.newBuilder().setUri(gcsDestinationPath).build();
// Create the configuration for the System.output with the batch size.
// The batch size sets how many pages should be grouped into each json System.output file.
OutputConfig outputConfig = OutputConfig.newBuilder().setBatchSize(2).setGcsDestination(gcsDestination).build();
// Select the Feature required by the vision API
Feature feature = Feature.newBuilder().setType(Feature.Type.DOCUMENT_TEXT_DETECTION).build();
// Build the OCR request
AsyncAnnotateFileRequest request = AsyncAnnotateFileRequest.newBuilder().addFeatures(feature).setInputConfig(inputConfig).setOutputConfig(outputConfig).build();
requests.add(request);
// Perform the OCR request
OperationFuture<AsyncBatchAnnotateFilesResponse, OperationMetadata> response = client.asyncBatchAnnotateFilesAsync(requests);
System.out.println("Waiting for the operation to finish.");
// Wait for the request to finish. (The result is not used, since the API saves the result to
// the specified location on GCS.)
List<AsyncAnnotateFileResponse> result = response.get(180, TimeUnit.SECONDS).getResponsesList();
// Once the request has completed and the System.output has been
// written to GCS, we can list all the System.output files.
Storage storage = StorageOptions.getDefaultInstance().getService();
// Get the destination location from the gcsDestinationPath
Pattern pattern = Pattern.compile("gs://([^/]+)/(.+)");
Matcher matcher = pattern.matcher(gcsDestinationPath);
if (matcher.find()) {
String bucketName = matcher.group(1);
String prefix = matcher.group(2);
// Get the list of objects with the given prefix from the GCS bucket
Bucket bucket = storage.get(bucketName);
com.google.api.gax.paging.Page<Blob> pageList = bucket.list(BlobListOption.prefix(prefix));
Blob firstOutputFile = null;
// List objects with the given prefix.
System.out.println("Output files:");
for (Blob blob : pageList.iterateAll()) {
System.out.println(blob.getName());
// the first two pages of the input file.
if (firstOutputFile == null) {
firstOutputFile = blob;
}
}
// Get the contents of the file and convert the JSON contents to an AnnotateFileResponse
// object. If the Blob is small read all its content in one request
// (Note: the file is a .json file)
// Storage guide: https://cloud.google.com/storage/docs/downloading-objects
String jsonContents = new String(firstOutputFile.getContent());
Builder builder = AnnotateFileResponse.newBuilder();
JsonFormat.parser().merge(jsonContents, builder);
// Build the AnnotateFileResponse object
AnnotateFileResponse annotateFileResponse = builder.build();
// Parse through the object to get the actual response for the first page of the input file.
AnnotateImageResponse annotateImageResponse = annotateFileResponse.getResponses(0);
// Here we print the full text from the first page.
// The response contains more information:
// annotation/pages/blocks/paragraphs/words/symbols
// including confidence score and bounding boxes
System.out.format("%nText: %s%n", annotateImageResponse.getFullTextAnnotation().getText());
} else {
System.out.println("No MATCH");
}
}
}
use of com.google.cloud.translate.v3.GcsDestination in project java-vision by googleapis.
the class AsyncBatchAnnotateImagesGcs method asyncBatchAnnotateImagesGcs.
// Performs asynchronous batch annotation of images on Google Cloud Storage
public static void asyncBatchAnnotateImagesGcs(String gcsSourcePath, String gcsDestinationPath) throws Exception {
// String gcsDestinationPath = "gs://YOUR_BUCKET_ID/path_to_store_annotation";
try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
List<AnnotateImageRequest> requests = new ArrayList<>();
ImageSource imgSource = ImageSource.newBuilder().setImageUri(gcsSourcePath).build();
Image image = Image.newBuilder().setSource(imgSource).build();
// Set the GCS destination path for where to save the results.
GcsDestination gcsDestination = GcsDestination.newBuilder().setUri(gcsDestinationPath).build();
// Create the configuration for the output with the batch size.
// The batch size sets how many pages should be grouped into each json output file.
OutputConfig outputConfig = OutputConfig.newBuilder().setGcsDestination(gcsDestination).setBatchSize(2).build();
// Select the Features required by the vision API
Feature features = Feature.newBuilder().setType(Type.LABEL_DETECTION).setType(Type.TEXT_DETECTION).setType(Type.IMAGE_PROPERTIES).build();
// Build the request
AnnotateImageRequest annotateImageRequest = AnnotateImageRequest.newBuilder().setImage(image).addFeatures(features).build();
requests.add(annotateImageRequest);
AsyncBatchAnnotateImagesRequest request = AsyncBatchAnnotateImagesRequest.newBuilder().addAllRequests(requests).setOutputConfig(outputConfig).build();
OperationFuture<AsyncBatchAnnotateImagesResponse, OperationMetadata> response = client.asyncBatchAnnotateImagesAsync(request);
System.out.println("Waiting for the operation to finish.");
// we're not processing the response, since we'll be reading the output from GCS.
response.get(180, TimeUnit.SECONDS);
// Once the request has completed and the output has been
// written to GCS, we can list all the output files.
Storage storage = StorageOptions.getDefaultInstance().getService();
// Get the destination location from the gcsDestinationPath
Pattern pattern = Pattern.compile("gs://([^/]+)/(.+)");
Matcher matcher = pattern.matcher(gcsDestinationPath);
if (matcher.find()) {
String bucketName = matcher.group(1);
String prefix = matcher.group(2);
// Get the list of objects with the given prefix from the GCS bucket
Bucket bucket = storage.get(bucketName);
Page<Blob> pageList = bucket.list(BlobListOption.prefix(prefix));
Blob firstOutputFile = null;
// List objects with the given prefix.
System.out.println("Output files:");
for (Blob blob : pageList.iterateAll()) {
System.out.println(blob.getName());
// the first two image requests
if (firstOutputFile == null) {
firstOutputFile = blob;
}
}
// Get the contents of the file and convert the JSON contents to an
// BatchAnnotateImagesResponse
// object. If the Blob is small read all its content in one request
// (Note: the file is a .json file)
// Storage guide: https://cloud.google.com/storage/docs/downloading-objects
String jsonContents = new String(firstOutputFile.getContent());
Builder builder = BatchAnnotateImagesResponse.newBuilder();
JsonFormat.parser().merge(jsonContents, builder);
// Build the AnnotateFileResponse object
BatchAnnotateImagesResponse batchAnnotateImagesResponse = builder.build();
// Here we print the response for the first image
// The response contains more information:
// annotation/pages/blocks/paragraphs/words/symbols/colors
// including confidence score and bounding boxes
System.out.format("\nResponse: %s\n", batchAnnotateImagesResponse.getResponses(0));
} else {
System.out.println("No MATCH");
}
} catch (Exception e) {
System.out.println("Error during asyncBatchAnnotateImagesGcs: \n" + e.toString());
}
}
use of com.google.cloud.translate.v3.GcsDestination in project java-vision by googleapis.
the class AsyncBatchAnnotateImages method asyncBatchAnnotateImages.
public static void asyncBatchAnnotateImages(String inputImageUri, String outputUri) throws IOException, ExecutionException, InterruptedException {
// the "close" method on the client to safely clean up any remaining background resources.
try (ImageAnnotatorClient imageAnnotatorClient = ImageAnnotatorClient.create()) {
// You can send multiple images to be annotated, this sample demonstrates how to do this with
// one image. If you want to use multiple images, you have to create a `AnnotateImageRequest`
// object for each image that you want annotated.
// First specify where the vision api can find the image
ImageSource source = ImageSource.newBuilder().setImageUri(inputImageUri).build();
Image image = Image.newBuilder().setSource(source).build();
// Set the type of annotation you want to perform on the image
// https://cloud.google.com/vision/docs/reference/rpc/google.cloud.vision.v1#google.cloud.vision.v1.Feature.Type
Feature feature = Feature.newBuilder().setType(Feature.Type.LABEL_DETECTION).build();
// Build the request object for that one image. Note: for additional images you have to create
// additional `AnnotateImageRequest` objects and store them in a list to be used below.
AnnotateImageRequest imageRequest = AnnotateImageRequest.newBuilder().setImage(image).addFeatures(feature).build();
// Set where to store the results for the images that will be annotated.
GcsDestination gcsDestination = GcsDestination.newBuilder().setUri(outputUri).build();
OutputConfig outputConfig = OutputConfig.newBuilder().setGcsDestination(gcsDestination).setBatchSize(// The max number of responses to output in each JSON file
2).build();
// Add each `AnnotateImageRequest` object to the batch request and add the output config.
AsyncBatchAnnotateImagesRequest request = AsyncBatchAnnotateImagesRequest.newBuilder().addRequests(imageRequest).setOutputConfig(outputConfig).build();
// Make the asynchronous batch request.
AsyncBatchAnnotateImagesResponse response = imageAnnotatorClient.asyncBatchAnnotateImagesAsync(request).get();
// The output is written to GCS with the provided output_uri as prefix
String gcsOutputUri = response.getOutputConfig().getGcsDestination().getUri();
System.out.format("Output written to GCS with prefix: %s%n", gcsOutputUri);
}
}
use of com.google.cloud.translate.v3.GcsDestination in project java-automl by googleapis.
the class ExportDataset method exportDataset.
// Export a dataset to a GCS bucket
static void exportDataset(String projectId, String datasetId, String gcsUri) throws IOException, ExecutionException, InterruptedException {
// the "close" method on the client to safely clean up any remaining background resources.
try (AutoMlClient client = AutoMlClient.create()) {
// Get the complete path of the dataset.
DatasetName datasetFullId = DatasetName.of(projectId, "us-central1", datasetId);
GcsDestination gcsDestination = GcsDestination.newBuilder().setOutputUriPrefix(gcsUri).build();
// Export the dataset to the output URI.
OutputConfig outputConfig = OutputConfig.newBuilder().setGcsDestination(gcsDestination).build();
System.out.println("Processing export...");
Empty response = client.exportDataAsync(datasetFullId, outputConfig).get();
System.out.format("Dataset exported. %s\n", response);
}
}
use of com.google.cloud.translate.v3.GcsDestination in project java-translate by googleapis.
the class BatchTranslateTextWithModel method batchTranslateTextWithModel.
// Batch translate text using AutoML Translation model
public static void batchTranslateTextWithModel(String projectId, String sourceLanguage, String targetLanguage, String inputUri, String outputUri, String modelId) throws IOException, ExecutionException, InterruptedException, TimeoutException {
// the "close" method on the client to safely clean up any remaining background resources.
try (TranslationServiceClient client = TranslationServiceClient.create()) {
// Supported Locations: `global`, [glossary location], or [model location]
// Glossaries must be hosted in `us-central1`
// Custom Models must use the same location as your model. (us-central1)
String location = "us-central1";
LocationName parent = LocationName.of(projectId, location);
// Configure the source of the file from a GCS bucket
GcsSource gcsSource = GcsSource.newBuilder().setInputUri(inputUri).build();
// Supported Mime Types: https://cloud.google.com/translate/docs/supported-formats
InputConfig inputConfig = InputConfig.newBuilder().setGcsSource(gcsSource).setMimeType("text/plain").build();
// Configure where to store the output in a GCS bucket
GcsDestination gcsDestination = GcsDestination.newBuilder().setOutputUriPrefix(outputUri).build();
OutputConfig outputConfig = OutputConfig.newBuilder().setGcsDestination(gcsDestination).build();
// Configure the model used in the request
String modelPath = String.format("projects/%s/locations/%s/models/%s", projectId, location, modelId);
// Build the request that will be sent to the API
BatchTranslateTextRequest request = BatchTranslateTextRequest.newBuilder().setParent(parent.toString()).setSourceLanguageCode(sourceLanguage).addTargetLanguageCodes(targetLanguage).addInputConfigs(inputConfig).setOutputConfig(outputConfig).putModels(targetLanguage, modelPath).build();
// Start an asynchronous request
OperationFuture<BatchTranslateResponse, BatchTranslateMetadata> future = client.batchTranslateTextAsync(request);
System.out.println("Waiting for operation to complete...");
// random number between 300 - 450 (maximum allowed seconds)
long randomNumber = ThreadLocalRandom.current().nextInt(450, 600);
BatchTranslateResponse response = future.get(randomNumber, TimeUnit.SECONDS);
// Display the translation for each input text provided
System.out.printf("Total Characters: %s\n", response.getTotalCharacters());
System.out.printf("Translated Characters: %s\n", response.getTranslatedCharacters());
}
}
Aggregations