使用颜色标记遮盖图片中的 infoType
包含此代码示例的文档页面
如需查看上下文中使用的代码示例,请参阅以下文档:
代码示例
Java
如需了解如何安装和使用 Cloud DLP 客户端库,请参阅 Cloud DLP 客户端库。
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);
}
}
}
后续步骤
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