Examples with AmazonRekognitionException com.amazonaws.services.rekognition.model.AmazonRekognitionException used on opensource projects

Example 1 with AmazonRekognitionException

use of com.amazonaws.services.rekognition.model.AmazonRekognitionException in project aws-doc-sdk-examples by awsdocs.

the class DetectFaces method main.

public static void main(String[] args) throws Exception {
    // Change bucket to your S3 bucket that contains the image file.
    // Change photo to your image file.
    String photo = "input.jpg";
    String bucket = "bucket";
    AmazonRekognition rekognitionClient = AmazonRekognitionClientBuilder.defaultClient();
    DetectFacesRequest request = new DetectFacesRequest().withImage(new Image().withS3Object(new S3Object().withName(photo).withBucket(bucket))).withAttributes(Attribute.ALL);
    try {
        DetectFacesResult result = rekognitionClient.detectFaces(request);
        List<FaceDetail> faceDetails = result.getFaceDetails();
        for (FaceDetail face : faceDetails) {
            if (request.getAttributes().contains("ALL")) {
                AgeRange ageRange = face.getAgeRange();
                System.out.println("The detected face is estimated to be between " + ageRange.getLow().toString() + " and " + ageRange.getHigh().toString() + " years old.");
                System.out.println("Here's the complete set of attributes:");
            } else {
                // non-default attributes have null values.
                System.out.println("Here's the default set of attributes:");
            }
            ObjectMapper objectMapper = new ObjectMapper();
            System.out.println(objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(face));
        }
    } catch (AmazonRekognitionException e) {
        e.printStackTrace();
    }
}

Example 2 with AmazonRekognitionException

use of com.amazonaws.services.rekognition.model.AmazonRekognitionException in project aws-doc-sdk-examples by awsdocs.

the class DetectLabels method main.

public static void main(String[] args) throws Exception {
    // Change bucket and photo to your S3 Bucket and image.
    String photo = "photo";
    String bucket = "bucket";
    AmazonRekognition rekognitionClient = AmazonRekognitionClientBuilder.defaultClient();
    DetectLabelsRequest request = new DetectLabelsRequest().withImage(new Image().withS3Object(new S3Object().withName(photo).withBucket(bucket))).withMaxLabels(10).withMinConfidence(75F);
    try {
        DetectLabelsResult result = rekognitionClient.detectLabels(request);
        List<Label> labels = result.getLabels();
        System.out.println("Detected labels for " + photo + "\n");
        for (Label label : labels) {
            System.out.println("Label: " + label.getName());
            System.out.println("Confidence: " + label.getConfidence().toString() + "\n");
            List<Instance> instances = label.getInstances();
            System.out.println("Instances of " + label.getName());
            if (instances.isEmpty()) {
                System.out.println("  " + "None");
            } else {
                for (Instance instance : instances) {
                    System.out.println("  Confidence: " + instance.getConfidence().toString());
                    System.out.println("  Bounding box: " + instance.getBoundingBox().toString());
                }
            }
            System.out.println("Parent labels for " + label.getName() + ":");
            List<Parent> parents = label.getParents();
            if (parents.isEmpty()) {
                System.out.println("  None");
            } else {
                for (Parent parent : parents) {
                    System.out.println("  " + parent.getName());
                }
            }
            System.out.println("--------------------");
            System.out.println();
        }
    } catch (AmazonRekognitionException e) {
        e.printStackTrace();
    }
}

Example 3 with AmazonRekognitionException

use of com.amazonaws.services.rekognition.model.AmazonRekognitionException in project aws-doc-sdk-examples by awsdocs.

the class DetectText method main.

public static void main(String[] args) throws Exception {
    // Change the value of bucket to the S3 bucket that contains your image file.
    // Change the value of photo to your image file name.
    String photo = "inputtext.jpg";
    String bucket = "bucket";
    AmazonRekognition rekognitionClient = AmazonRekognitionClientBuilder.defaultClient();
    DetectTextRequest request = new DetectTextRequest().withImage(new Image().withS3Object(new S3Object().withName(photo).withBucket(bucket)));
    try {
        DetectTextResult result = rekognitionClient.detectText(request);
        List<TextDetection> textDetections = result.getTextDetections();
        System.out.println("Detected lines and words for " + photo);
        for (TextDetection text : textDetections) {
            System.out.println("Detected: " + text.getDetectedText());
            System.out.println("Confidence: " + text.getConfidence().toString());
            System.out.println("Id : " + text.getId());
            System.out.println("Parent Id: " + text.getParentId());
            System.out.println("Type: " + text.getType());
            System.out.println();
        }
    } catch (AmazonRekognitionException e) {
        e.printStackTrace();
    }
}

Example 4 with AmazonRekognitionException

use of com.amazonaws.services.rekognition.model.AmazonRekognitionException in project aws-doc-sdk-examples by awsdocs.

the class DetectLabelsLocalFile method main.

public static void main(String[] args) throws Exception {
    // Change photo to the path and filename of your image.
    String photo = "input.jpg";
    ByteBuffer imageBytes;
    try (InputStream inputStream = new FileInputStream(new File(photo))) {
        imageBytes = ByteBuffer.wrap(IOUtils.toByteArray(inputStream));
    }
    AmazonRekognition rekognitionClient = AmazonRekognitionClientBuilder.defaultClient();
    DetectLabelsRequest request = new DetectLabelsRequest().withImage(new Image().withBytes(imageBytes)).withMaxLabels(10).withMinConfidence(77F);
    try {
        DetectLabelsResult result = rekognitionClient.detectLabels(request);
        List<Label> labels = result.getLabels();
        System.out.println("Detected labels for " + photo);
        for (Label label : labels) {
            System.out.println(label.getName() + ": " + label.getConfidence().toString());
        }
    } catch (AmazonRekognitionException e) {
        e.printStackTrace();
    }
}

Example 5 with AmazonRekognitionException

use of com.amazonaws.services.rekognition.model.AmazonRekognitionException in project aws-doc-sdk-examples by awsdocs.

the class DetectModerationLabels method main.

public static void main(String[] args) throws Exception {
    // Change the values of photo and bucket to your values.
    String photo = "input.jpg";
    String bucket = "bucket";
    AmazonRekognition rekognitionClient = AmazonRekognitionClientBuilder.defaultClient();
    DetectModerationLabelsRequest request = new DetectModerationLabelsRequest().withImage(new Image().withS3Object(new S3Object().withName(photo).withBucket(bucket))).withMinConfidence(60F);
    try {
        DetectModerationLabelsResult result = rekognitionClient.detectModerationLabels(request);
        List<ModerationLabel> labels = result.getModerationLabels();
        System.out.println("Detected labels for " + photo);
        for (ModerationLabel label : labels) {
            System.out.println("Label: " + label.getName() + "\n Confidence: " + label.getConfidence().toString() + "%" + "\n Parent:" + label.getParentName());
        }
    } catch (AmazonRekognitionException e) {
        e.printStackTrace();
    }
}