Search in sources :

Example 16 with AnnotateImageRequest

use of com.google.cloud.vision.v1p3beta1.AnnotateImageRequest in project java-docs-samples by GoogleCloudPlatform.

the class Detect method detectProperties.

/**
 * Detects image properties such as color frequency from the specified local image.
 *
 * @param filePath The path to the file to detect properties.
 * @param out A {@link PrintStream} to write
 * @throws Exception on errors while closing the client.
 * @throws IOException on Input/Output errors.
 */
public static void detectProperties(String filePath, PrintStream out) throws Exception, 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(Type.IMAGE_PROPERTIES).build();
    AnnotateImageRequest request = AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
    requests.add(request);
    try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
        BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
        List<AnnotateImageResponse> responses = response.getResponsesList();
        for (AnnotateImageResponse res : responses) {
            if (res.hasError()) {
                out.printf("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()) {
                out.printf("fraction: %f\nr: %f, g: %f, b: %f\n", color.getPixelFraction(), color.getColor().getRed(), color.getColor().getGreen(), color.getColor().getBlue());
            }
        }
    }
}
Also used : ByteString(com.google.protobuf.ByteString) ImageAnnotatorClient(com.google.cloud.vision.v1.ImageAnnotatorClient) ArrayList(java.util.ArrayList) WebImage(com.google.cloud.vision.v1.WebDetection.WebImage) Image(com.google.cloud.vision.v1.Image) Feature(com.google.cloud.vision.v1.Feature) FileInputStream(java.io.FileInputStream) ColorInfo(com.google.cloud.vision.v1.ColorInfo) AnnotateImageRequest(com.google.cloud.vision.v1.AnnotateImageRequest) AnnotateImageResponse(com.google.cloud.vision.v1.AnnotateImageResponse) DominantColorsAnnotation(com.google.cloud.vision.v1.DominantColorsAnnotation) BatchAnnotateImagesResponse(com.google.cloud.vision.v1.BatchAnnotateImagesResponse)

Example 17 with AnnotateImageRequest

use of com.google.cloud.vision.v1p3beta1.AnnotateImageRequest in project java-docs-samples by GoogleCloudPlatform.

the class Detect method detectCropHints.

// [END vision_web_entities_include_geo_results_uri]
/**
 * Suggests a region to crop to for a local file.
 *
 * @param filePath The path to the local file used for web annotation detection.
 * @param out A {@link PrintStream} to write the results to.
 * @throws Exception on errors while closing the client.
 * @throws IOException on Input/Output errors.
 */
public static void detectCropHints(String filePath, PrintStream out) throws Exception, 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(Type.CROP_HINTS).build();
    AnnotateImageRequest request = AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
    requests.add(request);
    try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
        BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
        List<AnnotateImageResponse> responses = response.getResponsesList();
        for (AnnotateImageResponse res : responses) {
            if (res.hasError()) {
                out.printf("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()) {
                out.println(hint.getBoundingPoly());
            }
        }
    }
}
Also used : ByteString(com.google.protobuf.ByteString) ImageAnnotatorClient(com.google.cloud.vision.v1.ImageAnnotatorClient) ArrayList(java.util.ArrayList) WebImage(com.google.cloud.vision.v1.WebDetection.WebImage) Image(com.google.cloud.vision.v1.Image) Feature(com.google.cloud.vision.v1.Feature) FileInputStream(java.io.FileInputStream) AnnotateImageRequest(com.google.cloud.vision.v1.AnnotateImageRequest) CropHintsAnnotation(com.google.cloud.vision.v1.CropHintsAnnotation) AnnotateImageResponse(com.google.cloud.vision.v1.AnnotateImageResponse) CropHint(com.google.cloud.vision.v1.CropHint) BatchAnnotateImagesResponse(com.google.cloud.vision.v1.BatchAnnotateImagesResponse)

Example 18 with AnnotateImageRequest

use of com.google.cloud.vision.v1p3beta1.AnnotateImageRequest in project java-docs-samples by GoogleCloudPlatform.

the class Detect method detectWebEntitiesIncludeGeoResults.

// [START vision_web_entities_include_geo_results]
/**
 * Find web entities given a local image.
 * @param filePath The path of the image to detect.
 * @param out A {@link PrintStream} to write the results to.
 * @throws Exception on errors while closing the client.
 * @throws IOException on Input/Output errors.
 */
public static void detectWebEntitiesIncludeGeoResults(String filePath, PrintStream out) throws Exception, IOException {
    // Instantiates a client
    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();
        // Enable `IncludeGeoResults`
        WebDetectionParams webDetectionParams = WebDetectionParams.newBuilder().setIncludeGeoResults(true).build();
        // Set the parameters for the image
        ImageContext imageContext = ImageContext.newBuilder().setWebDetectionParams(webDetectionParams).build();
        // Create the request with the image, imageContext, and the specified feature: web detection
        AnnotateImageRequest request = AnnotateImageRequest.newBuilder().addFeatures(Feature.newBuilder().setType(Type.WEB_DETECTION)).setImage(image).setImageContext(imageContext).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 -> {
            out.format("Description: %s\n", entity.getDescription());
            out.format("Score: %f\n", entity.getScore());
        }));
    }
}
Also used : WebDetectionParams(com.google.cloud.vision.v1.WebDetectionParams) WebDetectionParams(com.google.cloud.vision.v1.WebDetectionParams) Arrays(java.util.Arrays) WebPage(com.google.cloud.vision.v1.WebDetection.WebPage) Paragraph(com.google.cloud.vision.v1.Paragraph) ArrayList(java.util.ArrayList) ImageAnnotatorClient(com.google.cloud.vision.v1.ImageAnnotatorClient) WebImage(com.google.cloud.vision.v1.WebDetection.WebImage) AnnotateImageRequest(com.google.cloud.vision.v1.AnnotateImageRequest) BatchAnnotateImagesResponse(com.google.cloud.vision.v1.BatchAnnotateImagesResponse) EntityAnnotation(com.google.cloud.vision.v1.EntityAnnotation) WebLabel(com.google.cloud.vision.v1.WebDetection.WebLabel) CropHint(com.google.cloud.vision.v1.CropHint) PrintStream(java.io.PrintStream) AnnotateImageResponse(com.google.cloud.vision.v1.AnnotateImageResponse) ImageSource(com.google.cloud.vision.v1.ImageSource) WebDetection(com.google.cloud.vision.v1.WebDetection) Type(com.google.cloud.vision.v1.Feature.Type) LocationInfo(com.google.cloud.vision.v1.LocationInfo) FaceAnnotation(com.google.cloud.vision.v1.FaceAnnotation) Block(com.google.cloud.vision.v1.Block) CropHintsAnnotation(com.google.cloud.vision.v1.CropHintsAnnotation) IOException(java.io.IOException) FileInputStream(java.io.FileInputStream) Feature(com.google.cloud.vision.v1.Feature) Symbol(com.google.cloud.vision.v1.Symbol) ColorInfo(com.google.cloud.vision.v1.ColorInfo) ByteString(com.google.protobuf.ByteString) List(java.util.List) TextAnnotation(com.google.cloud.vision.v1.TextAnnotation) Image(com.google.cloud.vision.v1.Image) WebEntity(com.google.cloud.vision.v1.WebDetection.WebEntity) ImageContext(com.google.cloud.vision.v1.ImageContext) SafeSearchAnnotation(com.google.cloud.vision.v1.SafeSearchAnnotation) Page(com.google.cloud.vision.v1.Page) DominantColorsAnnotation(com.google.cloud.vision.v1.DominantColorsAnnotation) Word(com.google.cloud.vision.v1.Word) AnnotateImageRequest(com.google.cloud.vision.v1.AnnotateImageRequest) ByteString(com.google.protobuf.ByteString) ImageAnnotatorClient(com.google.cloud.vision.v1.ImageAnnotatorClient) WebImage(com.google.cloud.vision.v1.WebDetection.WebImage) Image(com.google.cloud.vision.v1.Image) FileInputStream(java.io.FileInputStream) ImageContext(com.google.cloud.vision.v1.ImageContext) BatchAnnotateImagesResponse(com.google.cloud.vision.v1.BatchAnnotateImagesResponse)

Example 19 with AnnotateImageRequest

use of com.google.cloud.vision.v1p3beta1.AnnotateImageRequest in project java-docs-samples by GoogleCloudPlatform.

the class ImageMagick method accept.

// [END functions_imagemagick_setup]
// [START functions_imagemagick_analyze]
@Override
public // Blurs uploaded images that are flagged as Adult or Violence.
void accept(GcsEvent event, Context context) {
    // Validate parameters
    if (event.getBucket() == null || event.getName() == null) {
        logger.severe("Error: Malformed GCS event.");
        return;
    }
    BlobInfo blobInfo = BlobInfo.newBuilder(event.getBucket(), event.getName()).build();
    // Construct URI to GCS bucket and file.
    String gcsPath = String.format("gs://%s/%s", event.getBucket(), event.getName());
    logger.info(String.format("Analyzing %s", event.getName()));
    // Construct request.
    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();
    List<AnnotateImageRequest> requests = List.of(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()) {
                logger.info(String.format("Error: %s", res.getError().getMessage()));
                return;
            }
            // Get Safe Search Annotations
            SafeSearchAnnotation annotation = res.getSafeSearchAnnotation();
            if (annotation.getAdultValue() == 5 || annotation.getViolenceValue() == 5) {
                logger.info(String.format("Detected %s as inappropriate.", event.getName()));
                blur(blobInfo);
            } else {
                logger.info(String.format("Detected %s as OK.", event.getName()));
            }
        }
    } catch (IOException e) {
        logger.log(Level.SEVERE, "Error with Vision API: " + e.getMessage(), e);
    }
}
Also used : SafeSearchAnnotation(com.google.cloud.vision.v1.SafeSearchAnnotation) ImageAnnotatorClient(com.google.cloud.vision.v1.ImageAnnotatorClient) BlobInfo(com.google.cloud.storage.BlobInfo) IOException(java.io.IOException) Image(com.google.cloud.vision.v1.Image) Feature(com.google.cloud.vision.v1.Feature) AnnotateImageRequest(com.google.cloud.vision.v1.AnnotateImageRequest) AnnotateImageResponse(com.google.cloud.vision.v1.AnnotateImageResponse) ImageSource(com.google.cloud.vision.v1.ImageSource) BatchAnnotateImagesResponse(com.google.cloud.vision.v1.BatchAnnotateImagesResponse)

Example 20 with AnnotateImageRequest

use of com.google.cloud.vision.v1p3beta1.AnnotateImageRequest in project java-vision by googleapis.

the class QuickstartSample method main.

public static void main(String... args) throws Exception {
    // 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()));
            }
        }
    }
}
Also used : Path(java.nio.file.Path) ByteString(com.google.protobuf.ByteString) ImageAnnotatorClient(com.google.cloud.vision.v1.ImageAnnotatorClient) ArrayList(java.util.ArrayList) ByteString(com.google.protobuf.ByteString) Image(com.google.cloud.vision.v1.Image) Feature(com.google.cloud.vision.v1.Feature) AnnotateImageRequest(com.google.cloud.vision.v1.AnnotateImageRequest) AnnotateImageResponse(com.google.cloud.vision.v1.AnnotateImageResponse) EntityAnnotation(com.google.cloud.vision.v1.EntityAnnotation) BatchAnnotateImagesResponse(com.google.cloud.vision.v1.BatchAnnotateImagesResponse)

Aggregations

AnnotateImageRequest (com.google.cloud.vision.v1.AnnotateImageRequest)75 Image (com.google.cloud.vision.v1.Image)69 BatchAnnotateImagesResponse (com.google.cloud.vision.v1.BatchAnnotateImagesResponse)67 Feature (com.google.cloud.vision.v1.Feature)67 ArrayList (java.util.ArrayList)65 ImageAnnotatorClient (com.google.cloud.vision.v1.ImageAnnotatorClient)63 AnnotateImageResponse (com.google.cloud.vision.v1.AnnotateImageResponse)60 ByteString (com.google.protobuf.ByteString)43 ImageSource (com.google.cloud.vision.v1.ImageSource)40 FileInputStream (java.io.FileInputStream)32 EntityAnnotation (com.google.cloud.vision.v1.EntityAnnotation)27 WebImage (com.google.cloud.vision.v1.WebDetection.WebImage)26 IOException (java.io.IOException)12 WebDetection (com.google.cloud.vision.v1.WebDetection)11 ImageContext (com.google.cloud.vision.v1.ImageContext)10 LocationInfo (com.google.cloud.vision.v1.LocationInfo)10 SafeSearchAnnotation (com.google.cloud.vision.v1.SafeSearchAnnotation)10 Test (org.junit.Test)10 CropHint (com.google.cloud.vision.v1.CropHint)9 WebPage (com.google.cloud.vision.v1.WebDetection.WebPage)9