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quickstart.js
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quickstart.js
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// Copyright 2017 Google LLC
//
// 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.
'use strict';
// sample-metadata:
// title: Cloud Vision Quickstart
// description: Performs label detection of an image with a cat.
// usage: node quickstart.js
function main() {
// [START vision_quickstart]
async function quickstart() {
// Imports the Google Cloud client library
const vision = require('@google-cloud/vision');
// Creates a client
const client = new vision.ImageAnnotatorClient();
// Performs label detection on the image file
const [result] = await client.labelDetection('./resources/wakeupcat.jpg');
const labels = result.labelAnnotations;
console.log('Labels:');
labels.forEach(label => console.log(label.description));
}
quickstart();
// [END vision_quickstart]
}
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
main(...process.argv.slice(2));