/
redactImageFileAllInfoTypes.js
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/
redactImageFileAllInfoTypes.js
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// Copyright 2023 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.
// sample-metadata:
// title: Redact Image
// description: Redact sensitive data from an image matching default info types.
// usage: node redactImageFileAllInfoTypes.js my-project filepath outputPath
function main(projectId, filepath, outputPath) {
// [START dlp_redact_image_all_infotypes]
// Imports the Google Cloud Data Loss Prevention library
const DLP = require('@google-cloud/dlp');
// Imports required Node.js libraries
const mime = require('mime');
const fs = require('fs');
// Instantiates a client
const dlp = new DLP.DlpServiceClient();
// The project ID to run the API call under
// const projectId = 'my-project';
// The path to a local file to inspect. Can be a JPG or PNG image file.
// const filepath = 'path/to/image.png';
// The local path to save the resulting image to.
// const outputPath = 'result.png';
async function redactImage() {
// Specify the content to be redacted.
const fileTypeConstant =
['image/jpeg', 'image/bmp', 'image/png', 'image/svg'].indexOf(
mime.getType(filepath)
) + 1;
const fileBytes = Buffer.from(fs.readFileSync(filepath)).toString('base64');
// Construct the Redact request to be sent by the client.
// Do not specify the type of info to redact.
const request = {
parent: `projects/${projectId}/locations/global`,
byteItem: {
type: fileTypeConstant,
data: fileBytes,
},
};
// Use the client to send the API request.
const [response] = await dlp.redactImage(request);
// Parse the response and process results.
const image = response.redactedImage;
fs.writeFileSync(outputPath, image);
console.log(`Saved image redaction results to path: ${outputPath}`);
}
redactImage();
// [END dlp_redact_image_all_infotypes]
}
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
main(...process.argv.slice(2));