Masquer les données sensibles des images

using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;
using Google.Protobuf;
using System;
using System.IO;

public class RedactSensitiveDataFromImageUsingDefaultInfoTypes
{
    public static RedactImageResponse RedactImage(
        string projectId,
        string originalImagePath,
        string redactedImagePath)
    {
        // Instantiate the dlp client.
        var dlp = DlpServiceClient.Create();

        // Construct the content item.
        var byteContentItem = new ByteContentItem
        {
            Type = ByteContentItem.Types.BytesType.ImagePng,
            Data = ByteString.FromStream(new FileStream(originalImagePath, FileMode.Open))
        };

        // Construct the Redact request to be sent by the client. Do not specify the type of info to redact.
        var request = new RedactImageRequest
        {
            ParentAsLocationName = new LocationName(projectId, "global"),
            ByteItem = byteContentItem
        };

        // Call the API.
        var response = dlp.RedactImage(request);

        // Inspect the response.
        Console.WriteLine($"Redacted image written to: {redactedImagePath}");

        // Writes redacted image into file
        response.RedactedImage.WriteTo(new FileStream(redactedImagePath, FileMode.Create, FileAccess.Write));

        return response;
    }
}

import (
	"context"
	"fmt"
	"io"
	"os"

	dlp "cloud.google.com/go/dlp/apiv2"
	"cloud.google.com/go/dlp/apiv2/dlppb"
)

// redactImageFileAllInfoTypes redact sensitive data from an image using default infoTypes.
func redactImageFileAllInfoTypes(w io.Writer, projectID, inputPath, outputPath string) error {
	// projectId := "my-project-id"
	// inputPath := "testdata/image.jpg"
	// outputPath := "testdata/test-output-image-file-all-infoType.jpeg"

	ctx := context.Background()

	// Initialize a client once and reuse it to send multiple requests. Clients
	// are safe to use across goroutines. When the client is no longer needed,
	// call the Close method to cleanup its resources.
	client, err := dlp.NewClient(ctx)
	if err != nil {
		return err
	}

	// Closing the client safely cleans up background resources.
	defer client.Close()

	// Read the image file.
	fileBytes, err := os.ReadFile(inputPath)
	if err != nil {
		fmt.Fprintf(w, "os.ReadFile: %v", err)
		return err
	}

	// Specify the content to be redacted.
	byteItem := &dlppb.ByteContentItem{
		Type: dlppb.ByteContentItem_IMAGE_JPEG,
		Data: fileBytes,
	}

	// Construct the Redact request to be sent by the client.
	// Do not specify the type of info to redact.
	req := &dlppb.RedactImageRequest{
		Parent:   fmt.Sprintf("projects/%s/locations/global", projectID),
		ByteItem: byteItem,
	}

	// Send the request.
	resp, err := client.RedactImage(ctx, req)
	if err != nil {
		return err
	}

	// Write the output file.
	if err := os.WriteFile(outputPath, resp.GetRedactedImage(), 0644); err != nil {
		return err
	}
	fmt.Fprintf(w, "Wrote output to %s", outputPath)
	return nil
}

import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.ByteContentItem;
import com.google.privacy.dlp.v2.ByteContentItem.BytesType;
import com.google.privacy.dlp.v2.LocationName;
import com.google.privacy.dlp.v2.RedactImageRequest;
import com.google.privacy.dlp.v2.RedactImageResponse;
import com.google.protobuf.ByteString;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

class RedactImageFileAllInfoTypes {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String inputPath = "src/test/resources/sensitive-data-image.jpeg";
    String outputPath = "sensitive-data-image-redacted.jpeg";
    redactImageFileAllInfoTypes(projectId, inputPath, outputPath);
  }

  static void redactImageFileAllInfoTypes(String projectId, String inputPath, String outputPath)
      throws IOException {
    // 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 (DlpServiceClient dlp = DlpServiceClient.create()) {
      // Specify the content to be redacted.
      ByteString fileBytes = ByteString.readFrom(new FileInputStream(inputPath));
      ByteContentItem byteItem =
          ByteContentItem.newBuilder().setType(BytesType.IMAGE_JPEG).setData(fileBytes).build();

      // Construct the Redact request to be sent by the client.
      // Do not specify the type of info to redact.
      RedactImageRequest request =
          RedactImageRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setByteItem(byteItem)
              .build();

      // Use the client to send the API request.
      RedactImageResponse response = dlp.redactImage(request);

      // Parse the response and process results.
      FileOutputStream redacted = new FileOutputStream(outputPath);
      redacted.write(response.getRedactedImage().toByteArray());
      redacted.close();
      System.out.println("Redacted image written to " + outputPath);
    }
  }
}

// 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();

use Google\Cloud\Dlp\V2\ByteContentItem;
use Google\Cloud\Dlp\V2\Client\DlpServiceClient;
use Google\Cloud\Dlp\V2\RedactImageRequest;

/**
 * Redact sensitive data from an image using default infoTypes.
 *
 * @param string $callingProjectId    The project ID to run the API call under.
 * @param string $imagePath           The local filepath of the image to inspect.
 * @param string $outputPath          The local filepath to save the resulting image to.
 */
function redact_image_all_infotypes(
    // TODO(developer): Replace sample parameters before running the code.
    string $callingProjectId,
    string $imagePath = './test/data/test.png',
    string $outputPath = './test/data/redact_image_all_infotypes.png'
): void {
    // Instantiate a client.
    $dlp = new DlpServiceClient();

    // Read image file into a buffer.
    $imageRef = fopen($imagePath, 'rb');
    $imageBytes = fread($imageRef, filesize($imagePath));
    fclose($imageRef);

    // Get the image's content type.
    $typeConstant = (int) array_search(
        mime_content_type($imagePath),
        [false, 'image/jpeg', 'image/bmp', 'image/png', 'image/svg']
    );

    // Create the byte-storing object.
    $byteContent = (new ByteContentItem())
        ->setType($typeConstant)
        ->setData($imageBytes);

    $parent = "projects/$callingProjectId/locations/global";

    // Run request.
    $redactImageRequest = (new RedactImageRequest())
        ->setParent($parent)
        ->setByteItem($byteContent);
    $response = $dlp->redactImage($redactImageRequest);

    // Save result to file.
    file_put_contents($outputPath, $response->getRedactedImage());

    // Print completion message.
    printf('Redacted image saved to %s ' . PHP_EOL, $outputPath);
}

import google.cloud.dlp


def redact_image_all_info_types(
    project: str,
    filename: str,
    output_filename: str,
) -> None:
    """Uses the Data Loss Prevention API to redact protected data in an image.
    Args:
        project: The Google Cloud project id to use as a parent resource.
        filename: The path to the file to inspect.
        output_filename: The path to which the redacted image will be written.
            A full list of info type categories can be fetched from the API.
    Returns:
        None; the response from the API is printed to the terminal.
    """

    # Instantiate a client.
    dlp = google.cloud.dlp_v2.DlpServiceClient()

    # Construct the byte_item, containing the file's byte data.
    with open(filename, mode="rb") as f:
        byte_item = {"type_": google.cloud.dlp_v2.FileType.IMAGE, "data": f.read()}

    # Convert the project id into a full resource id.
    parent = f"projects/{project}"

    # Call the API.
    response = dlp.redact_image(
        request={
            "parent": parent,
            "byte_item": byte_item,
        }
    )

    # Write out the results.
    with open(output_filename, mode="wb") as f:
        f.write(response.redacted_image)
    print(f"Wrote {len(response.redacted_image)} to {output_filename}")

using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;
using Google.Protobuf;
using System;
using System.IO;

public class RedactImageWithListedInfotypes
{
    public static RedactImageResponse Redact(string projectId, string originalImagePath, string redactedImagePath)
    {
        var request = new RedactImageRequest
        {
            Parent = new LocationName(projectId, "global").ToString(),
            InspectConfig = new InspectConfig
            {
                MinLikelihood = Likelihood.Likely,
                Limits = new InspectConfig.Types.FindingLimits() { MaxFindingsPerItem = 5 },
                IncludeQuote = true,
                InfoTypes =
                    {
                        new InfoType { Name = "PHONE_NUMBER" },
                        new InfoType { Name = "EMAIL_ADDRESS" }
                    }
            },
            ByteItem = new ByteContentItem
            {
                Type = ByteContentItem.Types.BytesType.ImagePng,
                Data = ByteString.FromStream(new FileStream(originalImagePath, FileMode.Open))
            },
        };

        var client = DlpServiceClient.Create();
        var response = client.RedactImage(request);

        Console.WriteLine($"Extracted text: {response.ExtractedText}");

        // Writes redacted image into file
        response.RedactedImage.WriteTo(new FileStream(redactedImagePath, FileMode.Create, FileAccess.Write));

        return response;
    }
}

import (
	"context"
	"fmt"
	"io"
	"os"

	dlp "cloud.google.com/go/dlp/apiv2"
	"cloud.google.com/go/dlp/apiv2/dlppb"
)

// redactImageFileListedInfoTypes redacts only certain sensitive
// data from an image using infoTypes
func redactImageFileListedInfoTypes(w io.Writer, projectID, inputPath, outputPath string) error {
	// projectId := "my-project-id"
	// inputPath := "testdata/image.jpg"
	// outputPath := "testdata/test-output-image-file-listed-infoTypes-redacted.jpeg"

	ctx := context.Background()

	// Initialize a client once and reuse it to send multiple requests. Clients
	// are safe to use across goroutines. When the client is no longer needed,
	// call the Close method to cleanup its resources.
	client, err := dlp.NewClient(ctx)
	if err != nil {
		return err
	}

	// Closing the client safely cleans up background resources.
	defer client.Close()

	// read the image file
	fileBytes, err := os.ReadFile(inputPath)
	if err != nil {
		return err
	}

	// Specify the content to be redacted.
	byteItem := &dlppb.ByteContentItem{
		Type: dlppb.ByteContentItem_IMAGE_JPEG,
		Data: fileBytes,
	}

	// Specify the types of info necessary to redact.
	// See https://cloud.google.com/dlp/docs/infotypes-reference for complete list of info types
	infoTypes := []*dlppb.InfoType{
		{Name: "US_SOCIAL_SECURITY_NUMBER"},
		{Name: "EMAIL_ADDRESS"},
		{Name: "PHONE_NUMBER"},
	}

	inspectConfig := &dlppb.InspectConfig{
		InfoTypes: infoTypes,
	}

	// Prepare redaction configs.
	var x []*dlppb.RedactImageRequest_ImageRedactionConfig
	for _, v := range infoTypes {
		x = append(x, &dlppb.RedactImageRequest_ImageRedactionConfig{Target: &dlppb.RedactImageRequest_ImageRedactionConfig_InfoType{InfoType: v}})
	}

	// Construct the Inspect request to be sent by the client.
	req := &dlppb.RedactImageRequest{
		Parent:                fmt.Sprintf("projects/%s/locations/global", projectID),
		ByteItem:              byteItem,
		ImageRedactionConfigs: x,
		InspectConfig:         inspectConfig,
	}

	// Send the request.
	resp, err := client.RedactImage(ctx, req)
	if err != nil {
		return err
	}

	// Write the output file.
	if err := os.WriteFile(outputPath, resp.GetRedactedImage(), 0644); err != nil {
		return err
	}
	fmt.Fprintf(w, "Wrote output to %s\n", outputPath)
	return nil
}

import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.ByteContentItem;
import com.google.privacy.dlp.v2.ByteContentItem.BytesType;
import com.google.privacy.dlp.v2.InfoType;
import com.google.privacy.dlp.v2.InspectConfig;
import com.google.privacy.dlp.v2.LocationName;
import com.google.privacy.dlp.v2.RedactImageRequest;
import com.google.privacy.dlp.v2.RedactImageRequest.ImageRedactionConfig;
import com.google.privacy.dlp.v2.RedactImageResponse;
import com.google.protobuf.ByteString;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

class RedactImageFileListedInfoTypes {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String inputPath = "src/test/resources/sensitive-data-image.jpeg";
    String outputPath = "sensitive-data-image-redacted.jpeg";
    redactImageFileListedInfoTypes(projectId, inputPath, outputPath);
  }

  static void redactImageFileListedInfoTypes(String projectId, String inputPath, String outputPath)
      throws IOException {
    // 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 (DlpServiceClient dlp = DlpServiceClient.create()) {
      // Specify the content to be redacted.
      ByteString fileBytes = ByteString.readFrom(new FileInputStream(inputPath));
      ByteContentItem byteItem =
          ByteContentItem.newBuilder().setType(BytesType.IMAGE_JPEG).setData(fileBytes).build();

      // Specify the types of info necessary to redact.
      List<InfoType> infoTypes = new ArrayList<>();
      // See https://cloud.google.com/dlp/docs/infotypes-reference for complete list of info types
      for (String typeName :
          new String[] {"US_SOCIAL_SECURITY_NUMBER", "EMAIL_ADDRESS", "PHONE_NUMBER"}) {
        infoTypes.add(InfoType.newBuilder().setName(typeName).build());
      }
      InspectConfig inspectConfig = InspectConfig.newBuilder().addAllInfoTypes(infoTypes).build();

      // Prepare redaction configs.
      List<ImageRedactionConfig> imageRedactionConfigs =
          infoTypes.stream()
              .map(infoType -> ImageRedactionConfig.newBuilder().setInfoType(infoType).build())
              .collect(Collectors.toList());

      // Construct the Redact request to be sent by the client.
      RedactImageRequest request =
          RedactImageRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setByteItem(byteItem)
              .addAllImageRedactionConfigs(imageRedactionConfigs)
              .setInspectConfig(inspectConfig)
              .build();

      // Use the client to send the API request.
      RedactImageResponse response = dlp.redactImage(request);

      // Parse the response and process results.
      FileOutputStream redacted = new FileOutputStream(outputPath);
      redacted.write(response.getRedactedImage().toByteArray());
      redacted.close();
      System.out.println("Redacted image written to " + outputPath);
    }
  }
}

// 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 infoTypes of information to redact
// const infoTypes = [{ name: 'EMAIL_ADDRESS' }, { name: 'PHONE_NUMBER' }];

// The local path to save the resulting image to.
// const outputPath = 'result.png';

async function redactImageWithInfoTypes() {
  // Load image
  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 image redaction request
  const request = {
    parent: `projects/${projectId}/locations/global`,
    byteItem: {
      type: fileTypeConstant,
      data: fileBytes,
    },
    inspectConfig: {
      infoTypes: infoTypes,
    },
    imageRedactionConfigs: infoTypes.map(infoType => ({infoType: infoType})),
  };

  // Run image redaction request
  const [response] = await dlp.redactImage(request);
  const image = response.redactedImage;
  fs.writeFileSync(outputPath, image);
  console.log(`Saved image redaction results to path: ${outputPath}`);
}
redactImageWithInfoTypes();

use Google\Cloud\Dlp\V2\ByteContentItem;
use Google\Cloud\Dlp\V2\Client\DlpServiceClient;
use Google\Cloud\Dlp\V2\InfoType;
use Google\Cloud\Dlp\V2\InspectConfig;
use Google\Cloud\Dlp\V2\RedactImageRequest;
use Google\Cloud\Dlp\V2\RedactImageRequest\ImageRedactionConfig;

/**
 * Redact only certain sensitive data from an image using infoTypes.
 *
 * @param string $callingProjectId    The project ID to run the API call under.
 * @param string $imagePath           The local filepath of the image to redact.
 * @param string $outputPath          The local filepath to save the resulting image to.
 */
function redact_image_listed_infotypes(
    // TODO(developer): Replace sample parameters before running the code.
    string $callingProjectId,
    string $imagePath = './test/data/test.png',
    string $outputPath = './test/data/redact_image_listed_infotypes.png'
): void {
    // Instantiate a client.
    $dlp = new DlpServiceClient();

    // Specify the types of info necessary to redact.
    $infoTypes = [
        (new InfoType())
            ->setName('US_SOCIAL_SECURITY_NUMBER'),
        (new InfoType())
            ->setName('EMAIL_ADDRESS'),
        (new InfoType())
            ->setName('PHONE_NUMBER'),
    ];

    // Create the configuration object.
    $inspectConfig = (new InspectConfig())
        ->setInfoTypes($infoTypes);

    // Read image file into a buffer.
    $imageRef = fopen($imagePath, 'rb');
    $imageBytes = fread($imageRef, filesize($imagePath));
    fclose($imageRef);

    // Get the image's content type.
    $typeConstant = (int) array_search(
        mime_content_type($imagePath),
        [false, 'image/jpeg', 'image/bmp', 'image/png', 'image/svg']
    );

    // Create the byte-storing object.
    $byteContent = (new ByteContentItem())
        ->setType($typeConstant)
        ->setData($imageBytes);

    // Create the image redaction config objects.
    $imageRedactionConfigs = [];
    foreach ($infoTypes as $infoType) {
        $config = (new ImageRedactionConfig())
            ->setInfoType($infoType);
        $imageRedactionConfigs[] = $config;
    }

    $parent = "projects/$callingProjectId/locations/global";

    // Run request.
    $redactImageRequest = (new RedactImageRequest())
        ->setParent($parent)
        ->setInspectConfig($inspectConfig)
        ->setByteItem($byteContent)
        ->setImageRedactionConfigs($imageRedactionConfigs);
    $response = $dlp->redactImage($redactImageRequest);

    // Save result to file.
    file_put_contents($outputPath, $response->getRedactedImage());

    // Print completion message.
    printf('Redacted image saved to %s' . PHP_EOL, $outputPath);
}

import mimetypes
from typing import List, Optional

import google.cloud.dlp


def redact_image_listed_info_types(
    project: str,
    filename: str,
    output_filename: str,
    info_types: List[str],
    min_likelihood: Optional[str] = None,
    mime_type: Optional[str] = None,
) -> None:
    """Uses the Data Loss Prevention API to redact protected data in an image.
    Args:
        project: The Google Cloud project id to use as a parent resource.
        filename: The path to the file to inspect.
        output_filename: The path to which the redacted image will be written.
            A full list of info type categories can be fetched from the API.
        info_types: A list of strings representing info types to look for.
            A full list of info type categories can be fetched from the API.
        min_likelihood: A string representing the minimum likelihood threshold
            that constitutes a match. One of: 'LIKELIHOOD_UNSPECIFIED',
            'VERY_UNLIKELY', 'UNLIKELY', 'POSSIBLE', 'LIKELY', 'VERY_LIKELY'.
        mime_type: The MIME type of the file. If not specified, the type is
            inferred via the Python standard library's mimetypes module.
    Returns:
        None; the response from the API is printed to the terminal.
    """

    # Instantiate a client.
    dlp = google.cloud.dlp_v2.DlpServiceClient()

    # Prepare info_types by converting the list of strings into a list of
    # dictionaries (protos are also accepted).
    info_types = [{"name": info_type} for info_type in info_types]

    # Prepare image_redaction_configs, a list of dictionaries. Each dictionary
    # contains an info_type and optionally the color used for the replacement.
    # The color is omitted in this sample, so the default (black) will be used.
    image_redaction_configs = []
    if info_types is not None:
        for info_type in info_types:
            image_redaction_configs.append({"info_type": info_type})

    # Construct the configuration dictionary. Keys which are None may
    # optionally be omitted entirely.
    inspect_config = {"min_likelihood": min_likelihood, "info_types": info_types}

    # If mime_type is not specified, guess it from the filename.
    if mime_type is None:
        mime_guess = mimetypes.MimeTypes().guess_type(filename)
        mime_type = mime_guess[0] or "application/octet-stream"

    # Select the content type index from the list of supported types.
    # https://github.com/googleapis/googleapis/blob/master/google/privacy/dlp/v2/dlp.proto / message ByteContentItem
    supported_content_types = {
        None: 0,  # "Unspecified" or BYTES_TYPE_UNSPECIFIED
        "image/jpeg": 1,  # IMAGE_JPEG
        "image/bmp": 2,  # IMAGE_BMP
        "image/png": 3,  # IMAGE_PNG
        "image/svg": 4,  # IMAGE_SVG - Adjusted to "image/svg+xml" for correct MIME type
        "text/plain": 5,  # TEXT_UTF8
        # Note: No specific MIME type for general "image", mapping to IMAGE for any image type not specified
        "image": 6,  # IMAGE - Any image type
        "application/msword": 7,  # WORD_DOCUMENT
        "application/pdf": 8,  # PDF
        "application/powerpoint": 9,  # POWERPOINT_DOCUMENT
        "application/msexcel": 10,  # EXCEL_DOCUMENT
        "application/avro": 11,  # AVRO
        "text/csv": 12,  # CSV
        "text/tsv": 13,  # TSV
    }
    content_type_index = supported_content_types.get(mime_type, 0)

    # Construct the byte_item, containing the file's byte data.
    with open(filename, mode="rb") as f:
        byte_item = {"type_": content_type_index, "data": f.read()}

    # Convert the project id into a full resource id.
    parent = f"projects/{project}"

    # Call the API.
    response = dlp.redact_image(
        request={
            "parent": parent,
            "inspect_config": inspect_config,
            "image_redaction_configs": image_redaction_configs,
            "byte_item": byte_item,
        }
    )

    # Write out the results.
    with open(output_filename, mode="wb") as f:
        f.write(response.redacted_image)
    print(f"Wrote {len(response.redacted_image)} to {output_filename}")

using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;
using Google.Protobuf;
using System;
using System.IO;

public class RedactImageWithColorCodedInfoTypes
{
    public static RedactImageResponse RedactImage(
        string projectId,
        string originalImagePath,
        string redactedImagePath)
    {
        // Instantiate the dlp client.
        var dlp = DlpServiceClient.Create();

        // Construct the content item by providing the image and its type.
        var byteContentItem = new ByteContentItem
        {
            Type = ByteContentItem.Types.BytesType.ImagePng,
            Data = ByteString.FromStream(new FileStream(originalImagePath, FileMode.Open))
        };

        // Define types of info and associate each one with a different color to redact config.
        var ssnRedactionConfig = new RedactImageRequest.Types.ImageRedactionConfig
        {
            InfoType = new InfoType { Name = "US_SOCIAL_SECURITY_NUMBER" },
            RedactionColor = new Color
            {
                Red = 0.3f,
                Green = 0.1f,
                Blue = 0.6f
            }
        };

        var emailRedactionConfig = new RedactImageRequest.Types.ImageRedactionConfig
        {
            InfoType = new InfoType { Name = "EMAIL_ADDRESS" },
            RedactionColor = new Color
            {
                Red = 0.5f,
                Green = 0.5f,
                Blue = 1f
            }
        };

        var phoneRedactionConfig = new RedactImageRequest.Types.ImageRedactionConfig
        {
            InfoType = new InfoType { Name = "PHONE_NUMBER" },
            RedactionColor = new Color
            {
                Red = 1f,
                Green = 0f,
                Blue = 0.6f
            }
        };

        // Construct the Redact request to be sent by the client. Do not specify the type of info to redact.
        var request = new RedactImageRequest
        {
            ParentAsLocationName = new LocationName(projectId, "global"),
            ImageRedactionConfigs = { ssnRedactionConfig, emailRedactionConfig, phoneRedactionConfig },
            ByteItem = byteContentItem
        };

        // Call the API.
        RedactImageResponse response = dlp.RedactImage(request);

        // Writes redacted image into file
        response.RedactedImage.WriteTo(new FileStream(redactedImagePath, FileMode.Create, FileAccess.Write));

        Console.WriteLine($"Redacted image written to: {redactedImagePath}");

        return response;
    }
}

import (
	"context"
	"fmt"
	"io"
	"os"

	dlp "cloud.google.com/go/dlp/apiv2"
	"cloud.google.com/go/dlp/apiv2/dlppb"
)

// redactImageFileColoredInfoTypes redacts data from an image with color-coded infoTypes.
func redactImageFileColoredInfoTypes(w io.Writer, projectID, inputPath, outputPath string) error {
	// projectId := "my-project-id"
	// inputPath := "testdata/image.jpg"
	// outputPath := "testdata/test-output-image-file-colored-infoType.jpeg"

	ctx := context.Background()

	// Initialize a client once and reuse it to send multiple requests. Clients
	// are safe to use across goroutines. When the client is no longer needed,
	// call the Close method to cleanup its resources.
	client, err := dlp.NewClient(ctx)
	if err != nil {
		return err
	}

	// Closing the client safely cleans up background resources.
	defer client.Close()

	// read the image file
	fileBytes, err := os.ReadFile(inputPath)
	if err != nil {
		return err
	}

	// Specify the content to be redacted.
	byteItem := &dlppb.ByteContentItem{
		Type: dlppb.ByteContentItem_IMAGE_JPEG,
		Data: fileBytes,
	}

	// Define types of info to redact associate each one with a different color.
	// See https://cloud.google.com/dlp/docs/infotypes-reference for complete list of info types.

	ssnRedactionConfig := &dlppb.RedactImageRequest_ImageRedactionConfig{
		Target: &dlppb.RedactImageRequest_ImageRedactionConfig_InfoType{
			InfoType: &dlppb.InfoType{
				Name: "US_SOCIAL_SECURITY_NUMBER",
			},
		},
		RedactionColor: &dlppb.Color{
			Red:   0.3,
			Green: 0.1,
			Blue:  0.6,
		},
	}

	emailRedactionConfig := &dlppb.RedactImageRequest_ImageRedactionConfig{
		Target: &dlppb.RedactImageRequest_ImageRedactionConfig_InfoType{
			InfoType: &dlppb.InfoType{
				Name: "EMAIL_ADDRESS",
			},
		},
		RedactionColor: &dlppb.Color{
			Red:   0.5,
			Green: 0.5,
			Blue:  1,
		},
	}

	phoneRedactionConfig := &dlppb.RedactImageRequest_ImageRedactionConfig{
		Target: &dlppb.RedactImageRequest_ImageRedactionConfig_InfoType{
			InfoType: &dlppb.InfoType{
				Name: "PHONE_NUMBER",
			},
		},
		RedactionColor: &dlppb.Color{
			Red:   1,
			Green: 0,
			Blue:  0.6,
		},
	}

	// Construct the Inspect request to be sent by the client.
	req := &dlppb.RedactImageRequest{
		Parent:   fmt.Sprintf("projects/%s/locations/global", projectID),
		ByteItem: byteItem,
		ImageRedactionConfigs: []*dlppb.RedactImageRequest_ImageRedactionConfig{
			emailRedactionConfig,
			phoneRedactionConfig,
			ssnRedactionConfig,
		},
	}

	// Send the request.
	resp, err := client.RedactImage(ctx, req)
	if err != nil {
		return err
	}

	// Write the output file.
	if err := os.WriteFile(outputPath, resp.GetRedactedImage(), 0644); err != nil {
		return err
	}

	fmt.Fprintf(w, "Wrote output to %s", outputPath)
	return nil
}

import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.ByteContentItem;
import com.google.privacy.dlp.v2.ByteContentItem.BytesType;
import com.google.privacy.dlp.v2.Color;
import com.google.privacy.dlp.v2.InfoType;
import com.google.privacy.dlp.v2.InspectConfig;
import com.google.privacy.dlp.v2.LocationName;
import com.google.privacy.dlp.v2.RedactImageRequest;
import com.google.privacy.dlp.v2.RedactImageRequest.ImageRedactionConfig;
import com.google.privacy.dlp.v2.RedactImageResponse;
import com.google.protobuf.ByteString;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

class RedactImageFileColoredInfoTypes {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String inputPath = "src/test/resources/test.png";
    String outputPath = "redacted.png";
    redactImageFileColoredInfoTypes(projectId, inputPath, outputPath);
  }

  static void redactImageFileColoredInfoTypes(String projectId, String inputPath, String outputPath)
      throws IOException {
    // 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 (DlpServiceClient dlp = DlpServiceClient.create()) {
      // Specify the content to be redacted.
      ByteString fileBytes = ByteString.readFrom(new FileInputStream(inputPath));
      ByteContentItem byteItem =
          ByteContentItem.newBuilder().setType(BytesType.IMAGE_JPEG).setData(fileBytes).build();

      // Define types of info to redact associate each one with a different color.
      // See https://cloud.google.com/dlp/docs/infotypes-reference for complete list of info types
      ImageRedactionConfig ssnRedactionConfig =
          ImageRedactionConfig.newBuilder()
              .setInfoType(InfoType.newBuilder().setName("US_SOCIAL_SECURITY_NUMBER").build())
              .setRedactionColor(Color.newBuilder().setRed(.3f).setGreen(.1f).setBlue(.6f).build())
              .build();
      ImageRedactionConfig emailRedactionConfig =
          ImageRedactionConfig.newBuilder()
              .setInfoType(InfoType.newBuilder().setName("EMAIL_ADDRESS").build())
              .setRedactionColor(Color.newBuilder().setRed(.5f).setGreen(.5f).setBlue(1).build())
              .build();
      ImageRedactionConfig phoneRedactionConfig =
          ImageRedactionConfig.newBuilder()
              .setInfoType(InfoType.newBuilder().setName("PHONE_NUMBER").build())
              .setRedactionColor(Color.newBuilder().setRed(1).setGreen(0).setBlue(.6f).build())
              .build();

      // Create collection of all redact configurations.
      List<ImageRedactionConfig> imageRedactionConfigs =
          Arrays.asList(ssnRedactionConfig, emailRedactionConfig, phoneRedactionConfig);

      // List types of info to search for.
      InspectConfig config =
          InspectConfig.newBuilder()
              .addAllInfoTypes(
                  imageRedactionConfigs.stream()
                      .map(ImageRedactionConfig::getInfoType)
                      .collect(Collectors.toList()))
              .build();

      // Construct the Redact request to be sent by the client.
      RedactImageRequest request =
          RedactImageRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setByteItem(byteItem)
              .addAllImageRedactionConfigs(imageRedactionConfigs)
              .setInspectConfig(config)
              .build();

      // Use the client to send the API request.
      RedactImageResponse response = dlp.redactImage(request);

      // Parse the response and process results.
      FileOutputStream redacted = new FileOutputStream(outputPath);
      redacted.write(response.getRedactedImage().toByteArray());
      redacted.close();
      System.out.println("Redacted image written to " + outputPath);
    }
  }
}

// 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 redactImageColoredInfoType() {
  // Define types of info to redact associate each one with a different color.
  const imageRedactionConfigs = [
    {
      infoType: {name: 'US_SOCIAL_SECURITY_NUMBER'},
      redactionColor: {red: 0.3, green: 0.1, blue: 0.6},
    },
    {
      infoType: {name: 'EMAIL_ADDRESS'},
      redactionColor: {red: 0.5, green: 0.5, blue: 1},
    },
    {
      infoType: {name: 'PHONE_NUMBER'},
      redactionColor: {red: 1, green: 0, blue: 0.6},
    },
  ];

  // Load image
  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.
  const request = {
    parent: `projects/${projectId}/locations/global`,
    byteItem: {
      type: fileTypeConstant,
      data: fileBytes,
    },
    imageRedactionConfigs: imageRedactionConfigs,
  };

  // Send the request and receive response from the service.
  const [response] = await dlp.redactImage(request);
  const image = response.redactedImage;
  fs.writeFileSync(outputPath, image);
  console.log(`Saved image redaction results to path: ${outputPath}`);
}
redactImageColoredInfoType();

use Google\Cloud\Dlp\V2\ByteContentItem;
use Google\Cloud\Dlp\V2\Client\DlpServiceClient;
use Google\Cloud\Dlp\V2\Color;
use Google\Cloud\Dlp\V2\InfoType;
use Google\Cloud\Dlp\V2\InspectConfig;
use Google\Cloud\Dlp\V2\RedactImageRequest;
use Google\Cloud\Dlp\V2\RedactImageRequest\ImageRedactionConfig;

/**
 * Redact data from an image with color-coded infoTypes.
 *
 * @param string $callingProjectId    The project ID to run the API call under.
 * @param string $imagePath           The local filepath of the image to inspect.
 * @param string $outputPath          The local filepath to save the resulting image to.
 */
function redact_image_colored_infotypes(
    // TODO(developer): Replace sample parameters before running the code.
    string $callingProjectId,
    string $imagePath = './test/data/test.png',
    string $outputPath = './test/data/sensitive-data-image-redacted-color-coding.png'
): void {
    // Instantiate a client.
    $dlp = new DlpServiceClient();

    // Read image file into a buffer.
    $imageRef = fopen($imagePath, 'rb');
    $imageBytes = fread($imageRef, filesize($imagePath));
    fclose($imageRef);

    // Get the image's content type.
    $typeConstant = (int) array_search(
        mime_content_type($imagePath),
        [false, 'image/jpeg', 'image/bmp', 'image/png', 'image/svg']
    );

    // Create the byte-storing object.
    $byteContent = (new ByteContentItem())
        ->setType($typeConstant)
        ->setData($imageBytes);

    // Define the types of information to redact and associate each one with a different color.
    $ssnInfotype = (new InfoType())
        ->setName('US_SOCIAL_SECURITY_NUMBER');
    $emailInfotype = (new InfoType())
        ->setName('EMAIL_ADDRESS');
    $phoneInfotype = (new InfoType())
        ->setName('PHONE_NUMBER');
    $infotypes = [$ssnInfotype, $emailInfotype, $phoneInfotype];

    $ssnRedactionConfig = (new ImageRedactionConfig())
        ->setInfoType($ssnInfotype)
        ->setRedactionColor((new Color())
            ->setRed(.3)
            ->setGreen(.1)
            ->setBlue(.6));

    $emailRedactionConfig = (new ImageRedactionConfig())
        ->setInfoType($emailInfotype)
        ->setRedactionColor((new Color())
            ->setRed(.5)
            ->setGreen(.5)
            ->setBlue(1));

    $phoneRedactionConfig = (new ImageRedactionConfig())
        ->setInfoType($phoneInfotype)
        ->setRedactionColor((new Color())
            ->setRed(1)
            ->setGreen(0)
            ->setBlue(.6));

    $imageRedactionConfigs = [$ssnRedactionConfig, $emailRedactionConfig, $phoneRedactionConfig];

    // Create the configuration object.
    $inspectConfig = (new InspectConfig())
        ->setInfoTypes($infotypes);
    $parent = "projects/$callingProjectId/locations/global";

    // Run request.
    $redactImageRequest = (new RedactImageRequest())
        ->setParent($parent)
        ->setByteItem($byteContent)
        ->setInspectConfig($inspectConfig)
        ->setImageRedactionConfigs($imageRedactionConfigs);
    $response = $dlp->redactImage($redactImageRequest);

    // Save result to file.
    file_put_contents($outputPath, $response->getRedactedImage());

    // Print completion message.
    printf('Redacted image saved to %s ' . PHP_EOL, $outputPath);
}

import google.cloud.dlp


def redact_image_with_colored_info_types(
    project: str,
    filename: str,
    output_filename: str,
) -> None:
    """Uses the Data Loss Prevention API to redact protected data in an image by
    color coding the infoTypes.
       Args:
           project: The Google Cloud project id to use as a parent resource.
           filename: The path of the image file to inspect.
           output_filename: The path to which the redacted image will be written.
    """

    # Instantiate a client.
    dlp = google.cloud.dlp_v2.DlpServiceClient()

    # Prepare image_redaction_configs, a list of dictionaries. Each dictionary
    # contains an infoType and the color used for the replacement.

    ssn_redaction_config = {
        "info_type": {"name": "US_SOCIAL_SECURITY_NUMBER"},
        "redaction_color": {
            "red": 0.3,
            "green": 0.1,
            "blue": 0.6,
        },
    }

    email_redaction_config = {
        "info_type": {"name": "EMAIL_ADDRESS"},
        "redaction_color": {
            "red": 0.5,
            "green": 0.5,
            "blue": 1.0,
        },
    }

    phone_redaction_config = {
        "info_type": {"name": "PHONE_NUMBER"},
        "redaction_color": {
            "red": 1.0,
            "green": 0.0,
            "blue": 0.6,
        },
    }

    image_redaction_configs = [
        ssn_redaction_config,
        email_redaction_config,
        phone_redaction_config,
    ]

    # Construct the configuration dictionary.
    inspect_config = {"info_types": [_i["info_type"] for _i in image_redaction_configs]}

    # Construct the byte_item, containing the file's byte data.
    with open(filename, mode="rb") as f:
        byte_item = {"type_": "IMAGE", "data": f.read()}

    # Convert the project id into a full resource id.
    parent = f"projects/{project}"

    # Call the API.
    response = dlp.redact_image(
        request={
            "parent": parent,
            "inspect_config": inspect_config,
            "image_redaction_configs": image_redaction_configs,
            "byte_item": byte_item,
        }
    )

    # Write out the results.
    with open(output_filename, mode="wb") as f:
        f.write(response.redacted_image)

    byte_count = len(response.redacted_image)
    print(f"Wrote {byte_count} to {output_filename}")

using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;
using Google.Protobuf;
using System;
using System.IO;

public class RedactDetectedTextInImage
{
    public static RedactImageResponse RedactTextImage(
        string projectId,
        string originalImagePath,
        string redactedImagePath)
    {
        // Instantiate the dlp client.
        var dlp = DlpServiceClient.Create();

        // Construct the content item by specifying the content to be redacted.
        var byteContentItem = new ByteContentItem
        {
            Type = ByteContentItem.Types.BytesType.ImagePng,
            Data = ByteString.FromStream(new FileStream(originalImagePath, FileMode.Open))
        };

        // Enable redaction of all text.
        var imageRedactionConfig = new RedactImageRequest.Types.ImageRedactionConfig
        {
            RedactAllText = true
        };

        // Construct the Redact request to be sent by the client. Do not specify the type of info to redact.
        var request = new RedactImageRequest
        {
            ParentAsLocationName = new LocationName(projectId, "global"),
            ImageRedactionConfigs = { imageRedactionConfig },
            ByteItem = byteContentItem
        };

        // Call the API.
        var response = dlp.RedactImage(request);

        // Inspect the response.
        Console.WriteLine($"Redacted image written to: {redactedImagePath}");

        // Writes redacted image into file
        response.RedactedImage.WriteTo(new FileStream(redactedImagePath, FileMode.Create, FileAccess.Write));

        return response;
    }
}

import (
	"context"
	"fmt"
	"io"
	"os"

	dlp "cloud.google.com/go/dlp/apiv2"
	"cloud.google.com/go/dlp/apiv2/dlppb"
)

// redactImageFileAllText redacts all detected text in an image
func redactImageFileAllText(w io.Writer, projectID, inputPath, outputPath string) error {
	// projectId := "my-project-id"
	// inputPath := "testdata/image.jpg"
	// outputPath := "testdata/test-output-image-file-all-text.jpeg"
	ctx := context.Background()

	// Initialize a client once and reuse it to send multiple requests. Clients
	// are safe to use across goroutines. When the client is no longer needed,
	// call the Close method to cleanup its resources.
	client, err := dlp.NewClient(ctx)
	if err != nil {
		return err
	}

	// Closing the client safely cleans up background resources.
	defer client.Close()

	// read the image file
	fileBytes, err := os.ReadFile(inputPath)
	if err != nil {
		return err
	}

	// Specify the content to be redacted.
	byteItem := &dlppb.ByteContentItem{
		Type: dlppb.ByteContentItem_IMAGE_JPEG,
		Data: fileBytes,
	}

	// Enable redaction of all text.
	imageRedactConfig := &dlppb.RedactImageRequest_ImageRedactionConfig{
		Target: &dlppb.RedactImageRequest_ImageRedactionConfig_RedactAllText{
			RedactAllText: true,
		},
	}

	// Construct the Redact request to be sent by the client.
	// Do not specify the type of info to redact.
	req := &dlppb.RedactImageRequest{
		Parent:   fmt.Sprintf("projects/%s/locations/global", projectID),
		ByteItem: byteItem,
		ImageRedactionConfigs: []*dlppb.RedactImageRequest_ImageRedactionConfig{
			imageRedactConfig,
		},
	}

	// Send the request.
	resp, err := client.RedactImage(ctx, req)
	if err != nil {
		return err
	}

	// Write the output file.
	if err := os.WriteFile(outputPath, resp.GetRedactedImage(), 0644); err != nil {
		return err
	}
	fmt.Fprintf(w, "Wrote output to %s", outputPath)
	return nil

}

import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.ByteContentItem;
import com.google.privacy.dlp.v2.ByteContentItem.BytesType;
import com.google.privacy.dlp.v2.LocationName;
import com.google.privacy.dlp.v2.RedactImageRequest;
import com.google.privacy.dlp.v2.RedactImageRequest.ImageRedactionConfig;
import com.google.privacy.dlp.v2.RedactImageResponse;
import com.google.protobuf.ByteString;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

class RedactImageFileAllText {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String inputPath = "src/test/resources/sensitive-data-image.jpeg";
    String outputPath = "sensitive-data-image-redacted.jpeg";
    redactImageFileAllText(projectId, inputPath, outputPath);
  }

  static void redactImageFileAllText(String projectId, String inputPath, String outputPath)
      throws IOException {
    // 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 (DlpServiceClient dlp = DlpServiceClient.create()) {
      // Specify the content to be redacted.
      ByteString fileBytes = ByteString.readFrom(new FileInputStream(inputPath));
      ByteContentItem byteItem =
          ByteContentItem.newBuilder().setType(BytesType.IMAGE_JPEG).setData(fileBytes).build();

      // Enable redaction of all text.
      ImageRedactionConfig imageRedactionConfig =
          ImageRedactionConfig.newBuilder().setRedactAllText(true).build();

      // Construct the Redact request to be sent by the client.
      // Do not specify the type of info to redact.
      RedactImageRequest request =
          RedactImageRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setByteItem(byteItem)
              .addImageRedactionConfigs(imageRedactionConfig)
              .build();

      // Use the client to send the API request.
      RedactImageResponse response = dlp.redactImage(request);

      // Parse the response and process results.
      FileOutputStream redacted = new FileOutputStream(outputPath);
      redacted.write(response.getRedactedImage().toByteArray());
      redacted.close();
      System.out.println("Redacted image written to " + outputPath);
    }
  }
}

// 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 redactImageAllText() {
  // Enable redaction of all text.
  const imageRedactionConfigs = [{redactAllText: true}];

  // Load image
  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,
    },
    imageRedactionConfigs: imageRedactionConfigs,
  };

  // Run image redaction 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}`);
}
redactImageAllText();

use Google\Cloud\Dlp\V2\ByteContentItem;
use Google\Cloud\Dlp\V2\Client\DlpServiceClient;
use Google\Cloud\Dlp\V2\RedactImageRequest;
use Google\Cloud\Dlp\V2\RedactImageRequest\ImageRedactionConfig;

/**
 * Redact all detected text in an image.
 *
 * @param string $callingProjectId    The project ID to run the API call under.
 * @param string $imagePath           The local filepath of the image to redact.
 * @param string $outputPath          The local filepath to save the resulting image to.
 */
function redact_image_all_text(
    // TODO(developer): Replace sample parameters before running the code.
    string $callingProjectId,
    string $imagePath = './test/data/test.png',
    string $outputPath = './test/data/redact_image_all_text.png'
): void {
    // Instantiate a client.
    $dlp = new DlpServiceClient();

    // Read image file into a buffer.
    $imageRef = fopen($imagePath, 'rb');
    $imageBytes = fread($imageRef, filesize($imagePath));
    fclose($imageRef);

    // Get the image's content type.
    $typeConstant = (int) array_search(
        mime_content_type($imagePath),
        [false, 'image/jpeg', 'image/bmp', 'image/png', 'image/svg']
    );

    // Create the byte-storing object.
    $byteContent = (new ByteContentItem())
        ->setType($typeConstant)
        ->setData($imageBytes);

    // Enable redaction of all text.
    $imageRedactionConfig = (new ImageRedactionConfig())
        ->setRedactAllText(true);

    $parent = "projects/$callingProjectId/locations/global";

    // Run request.
    $redactImageRequest = (new RedactImageRequest())
        ->setParent($parent)
        ->setByteItem($byteContent)
        ->setImageRedactionConfigs([$imageRedactionConfig]);
    $response = $dlp->redactImage($redactImageRequest);

    // Save result to file.
    file_put_contents($outputPath, $response->getRedactedImage());

    // Print completion message.
    printf('Redacted image saved to %s' . PHP_EOL, $outputPath);
}

import google.cloud.dlp


def redact_image_all_text(
    project: str,
    filename: str,
    output_filename: str,
) -> None:
    """Uses the Data Loss Prevention API to redact all text in an image.

    Args:
        project: The Google Cloud project id to use as a parent resource.
        filename: The path to the file to inspect.
        output_filename: The path to which the redacted image will be written.

    Returns:
        None; the response from the API is printed to the terminal.
    """

    # Instantiate a client.
    dlp = google.cloud.dlp_v2.DlpServiceClient()

    # Construct the image_redaction_configs, indicating to DLP that all text in
    # the input image should be redacted.
    image_redaction_configs = [{"redact_all_text": True}]

    # Construct the byte_item, containing the file's byte data.
    with open(filename, mode="rb") as f:
        byte_item = {"type_": google.cloud.dlp_v2.FileType.IMAGE, "data": f.read()}

    # Convert the project id into a full resource id.
    parent = f"projects/{project}"

    # Call the API.
    response = dlp.redact_image(
        request={
            "parent": parent,
            "image_redaction_configs": image_redaction_configs,
            "byte_item": byte_item,
        }
    )

    # Write out the results.
    with open(output_filename, mode="wb") as f:
        f.write(response.redacted_image)

    print(
        "Wrote {byte_count} to {filename}".format(
            byte_count=len(response.redacted_image), filename=output_filename
        )
    )

using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;
using Google.Protobuf;
using System;
using System.IO;

public class RedactImage
{
    public static RedactImageResponse Redact(string projectId, string originalImagePath, string redactedImagePath)
    {
        var request = new RedactImageRequest
        {
            Parent = new LocationName(projectId, "global").ToString(),
            InspectConfig = new InspectConfig
            {
                MinLikelihood = Likelihood.Likely,
                IncludeQuote = true,
                InfoTypes =
                {
                    new InfoType { Name = "PHONE_NUMBER" },
                    new InfoType { Name = "EMAIL_ADDRESS" },
                    new InfoType { Name = "CREDIT_CARD_NUMBER" }
                }
            },
            ByteItem = new ByteContentItem
            {
                Type = ByteContentItem.Types.BytesType.ImagePng,
                Data = ByteString.FromStream(new FileStream(originalImagePath, FileMode.Open))
            },
        };

        var client = DlpServiceClient.Create();
        var response = client.RedactImage(request);

        Console.WriteLine($"Extracted text: {response.ExtractedText}");

        // Writes redacted image into file
        response.RedactedImage.WriteTo(new FileStream(redactedImagePath, FileMode.Create, FileAccess.Write));

        return response;
    }
}

import (
	"context"
	"fmt"
	"io"
	"os"

	dlp "cloud.google.com/go/dlp/apiv2"
	"cloud.google.com/go/dlp/apiv2/dlppb"
)

// redactImage blacks out the identified portions of the input image (with type bytesType)
// and stores the result in outputPath.
func redactImage(w io.Writer, projectID string, infoTypeNames []string, bytesType dlppb.ByteContentItem_BytesType, inputPath, outputPath string) error {
	// projectID := "my-project-id"
	// infoTypeNames := []string{"US_SOCIAL_SECURITY_NUMBER"}
	// bytesType := dlppb.ByteContentItem_IMAGE_PNG
	// inputPath := /tmp/input
	// outputPath := /tmp/output

	ctx := context.Background()

	client, err := dlp.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("dlp.NewClient: %w", err)
	}
	defer client.Close()

	// Convert the info type strings to a list of InfoTypes.
	var infoTypes []*dlppb.InfoType
	for _, it := range infoTypeNames {
		infoTypes = append(infoTypes, &dlppb.InfoType{Name: it})
	}

	// Convert the info type strings to a list of types to redact in the image.
	var redactInfoTypes []*dlppb.RedactImageRequest_ImageRedactionConfig
	for _, it := range infoTypeNames {
		redactInfoTypes = append(redactInfoTypes, &dlppb.RedactImageRequest_ImageRedactionConfig{
			Target: &dlppb.RedactImageRequest_ImageRedactionConfig_InfoType{
				InfoType: &dlppb.InfoType{Name: it},
			},
		})
	}

	// Read the input file.
	b, err := os.ReadFile(inputPath)
	if err != nil {
		return fmt.Errorf("os.ReadFile: %w", err)
	}

	// Create a configured request.
	req := &dlppb.RedactImageRequest{
		Parent: fmt.Sprintf("projects/%s/locations/global", projectID),
		InspectConfig: &dlppb.InspectConfig{
			InfoTypes:     infoTypes,
			MinLikelihood: dlppb.Likelihood_POSSIBLE,
		},
		// The item to analyze.
		ByteItem: &dlppb.ByteContentItem{
			Type: bytesType,
			Data: b,
		},
		ImageRedactionConfigs: redactInfoTypes,
	}
	// Send the request.
	resp, err := client.RedactImage(ctx, req)
	if err != nil {
		return fmt.Errorf("RedactImage: %w", err)
	}
	// Write the output file.
	if err := os.WriteFile(outputPath, resp.GetRedactedImage(), 0644); err != nil {
		return fmt.Errorf("os.WriteFile: %w", err)
	}
	fmt.Fprintf(w, "Wrote output to %s", outputPath)
	return nil
}