Function detectLogosGCS

vision/detect.js:249–293

(bucketName, fileName)

}

async function detectLogosGCS(bucketName, fileName) {
  // [START vision_logo_detection_gcs]
  const vision = require('@google-cloud/vision');

  // Creates a client
  const client = new vision.ImageAnnotatorClient();

  /**
   * TODO(developer): Uncomment the following lines before running the sample.
   */
  // const bucketName = 'Bucket where the file resides, e.g. my-bucket';
  // const fileName = 'Path to file within bucket, e.g. path/to/image.png';

  const request = {
    requests: [
      {
        image: {
          source: {
            imageUri: `gs://${bucketName}/${fileName}`,
          },
        },
        features: [
          {
            type: 'LOGO_DETECTION',
          },
        ],
      },
    ],
  };

  // Performs logo detection on the gcs file
  const [response] = await client.batchAnnotateImages(request);

  response.responses.forEach(res => {
    if (res.logoAnnotations) {
      console.log('Logos:');
      res.logoAnnotations.forEach(logo => console.log(logo));
    }

    if (res.error) {
      console.error(` - Error: ${res.error.message}`);
    }
  });
  // [END vision_logo_detection_gcs]
}

async function detectProperties(fileName) {
  // [START vision_image_property_detection]