Function detectWeb

vision/detect.js:440–494

(fileName)

}

async function detectWeb(fileName) {
  // [START vision_web_detection]

  // Imports the Google Cloud client library
  const vision = require('@google-cloud/vision');

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

  /**
   * TODO(developer): Uncomment the following line before running the sample.
   */
  // const fileName = 'Local image file, e.g. /path/to/image.png';

  // Detect similar images on the web to a local file
  const [result] = await client.webDetection(fileName);
  const webDetection = result.webDetection;
  if (webDetection.fullMatchingImages.length) {
    console.log(
      `Full matches found: ${webDetection.fullMatchingImages.length}`
    );
    webDetection.fullMatchingImages.forEach(image => {
      console.log(`  URL: ${image.url}`);
      console.log(`  Score: ${image.score}`);
    });
  }

  if (webDetection.partialMatchingImages.length) {
    console.log(
      `Partial matches found: ${webDetection.partialMatchingImages.length}`
    );
    webDetection.partialMatchingImages.forEach(image => {
      console.log(`  URL: ${image.url}`);
      console.log(`  Score: ${image.score}`);
    });
  }

  if (webDetection.webEntities.length) {
    console.log(`Web entities found: ${webDetection.webEntities.length}`);
    webDetection.webEntities.forEach(webEntity => {
      console.log(`  Description: ${webEntity.description}`);
      console.log(`  Score: ${webEntity.score}`);
    });
  }

  if (webDetection.bestGuessLabels.length) {
    console.log(
      `Best guess labels found: ${webDetection.bestGuessLabels.length}`
    );
    webDetection.bestGuessLabels.forEach(label => {
      console.log(`  Label: ${label.label}`);
    });
  }
  // [END vision_web_detection]
}

async function detectWebGCS(bucketName, fileName) {
  // [START vision_web_detection_gcs]