/* * Copyright 2017 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.example.vision.snippets; // [START vision_logo_detection] import com.google.cloud.vision.v1.AnnotateImageRequest; import com.google.cloud.vision.v1.AnnotateImageResponse; import com.google.cloud.vision.v1.BatchAnnotateImagesResponse; import com.google.cloud.vision.v1.EntityAnnotation; import com.google.cloud.vision.v1.Feature; import com.google.cloud.vision.v1.Image; import com.google.cloud.vision.v1.ImageAnnotatorClient; import com.google.protobuf.ByteString; import java.io.FileInputStream; import java.io.IOException; import java.util.ArrayList; import java.util.List; public class DetectLogos { public static void detectLogos() throws IOException { // TODO(developer): Replace these variables before running the sample. String filePath = "path/to/your/image/file.jpg"; detectLogos(filePath); } // Detects logos in the specified local image. public static void detectLogos(String filePath) throws 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(Feature.Type.LOGO_DETECTION).build(); AnnotateImageRequest request = AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build(); requests.add(request); // Initialize client that will be used to send requests. This client only needs to be created // once, and can be reused for multiple requests. After completing all of your requests, call // the "close" method on the client to safely clean up any remaining background resources. try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) { BatchAnnotateImagesResponse response = client.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 full list of available annotations, see http://g.co/cloud/vision/docs for (EntityAnnotation annotation : res.getLogoAnnotationsList()) { System.out.println(annotation.getDescription()); } } } } } // [END vision_logo_detection]