Data Security CenterData Security Center

Elastic Cloud Server
Bare Metal Server
Auto Scaling
Image Management Service
Dedicated Host
Virtual Private Cloud
Elastic IP
Elastic Load Balance
NAT Gateway
Direct Connect
Virtual Private Network
Domain Name Service
VPC Endpoint
Cloud Connect
Enterprise Switch
Security & Compliance
Web Application Firewall
Host Security Service
Data Encryption Workshop
Database Security Service
Advanced Anti-DDoS
Data Security Center
Container Guard Service
Situation Awareness
Managed Threat Detection
Cloud Certificate Manager
Anti-DDoS Service
Relational Database Service
Document Database Service
Data Admin Service
Data Replication Service
GaussDB(for MySQL)
Distributed Database Middleware
GaussDB(for openGauss)
Developer Services
Distributed Cache Service
Simple Message Notification
Application Performance Management
Application Operations Management
API Gateway
Cloud Performance Test Service
Distributed Message Service for Kafka
Distributed Message Service for RabbitMQ
Distributed Message Service for RocketMQ
Cloud Service Engine
Cloud Communications
Message & SMS
Cloud Ecosystem
Partner Center
User Support
My Account
Billing Center
Cost Center
Resource Center
Enterprise Management
Service Tickets
HUAWEI CLOUD (International) FAQs
ICP License Service
Support Plans
Customer Operation Capabilities
Partner Support Plans
Professional Services
Intelligent EdgeFabric
SDK Developer Guide
API Request Signing Guide
Koo Command Line Interface
Updated at: Feb 22, 2022 GMT+08:00

Watermark Injection

On the DSC console, you can inject custom watermarks in PDF, PPT, Word, and Excel documents. This section describes how to inject custom watermarks into local files or cloud files (files stored in HUAWEI CLOUD OBS buckets).


  • You have obtained an account and its password for logging in to the management console.
  • Watermarks can be added for the PDF, PPT, Word, and Excel files.



  1. Log in to the management console.
  2. Click in the upper left corner of the management console and select a region or project.
  3. In the navigation pane on the left, click and choose Security & Compliance > Data Security Center.
  4. In the navigation pane, choose Data Watermarking.

    Figure 1 Accessing the watermark injection page

  5. Select a file into which you want to inject watermarks.

    Only PDF, PPT, Word, and Excel files are supported.

    • If the files to be injected with watermarks are stored in the HUAWEI CLOUD OBS bucket, select Cloud for Select File, locate the bucket, and select the target file. Click OK.
      Figure 2 Selecting a cloud file
    • If the files to be injected with watermarks are stored on the local PC, select Local for Select File and upload a file to DSC.

  6. After the file is uploaded, configure related parameters. Table 1 describes the parameters.

    Figure 3 Configuring a visible watermark
    Table 1 Watermarking parameters



    Example Value

    Watermark Type

    Both visible and invisible watermarks are supported. You can select multiple values.

    • Visible watermark. The watermark text is displayed in the file, as shown in Preview Visible Watermark in Figure 3.
    • Invisible watermark. The watermark text is invisible and needs to be extracted using tools. For details about how to extract an invisible watermark, see Watermark Extraction.


    Configure Visible Watermark

    This parameter is mandatory when Watermark Type is set to Visible.

    Set Text, Font Size, Font Angle, and Transparency as required.

    • Text: Huawei
    • Font Size: 45
    • Font Angle: 46
    • Transparency: 30

    Configure Invisible Watermark

    This parameter is mandatory when Watermark Type is set to Invisible.

    Set Text as required.

    Text: Huawei

  7. After parameters are configured, click OK. The file with watermark injected is automatically downloaded to the specified path on the local PC.

    • If you inject a visible watermark, open the file to view the effect.
    • If you inject an invisible watermark, the watermark is invisible and needs to be extracted using tools. For details, see Watermark Extraction.

Did you find this page helpful?

Failed to submit the feedback. Please try again later.

Which of the following issues have you encountered?

Please complete at least one feedback item.

Content most length 200 character

Content is empty.

OK Cancel