GroupDocs.Watermark for Node.js via Java

Secure Photos with Advanced Watermarking in Node.js via Java

Deploy advanced watermarking strategies in your photo processing workflows with Node.js. Our toolkit supports extensive customization for JPG, PNG, and WEBP image files.

Secure Business Documents: Generate Watermarks for Photo Formats

Boost Your Document Security with GroupDocs.Watermark for Node.js via Java: Inject our API to your applications and generate watermarks for many supported file formats.

  1. Initiate Watermarking: Start document processing with the Watermarker class providing our main features. Instantiate it by passing to the constructor the Photo file which is supposed to be secured by generated watermarks.
  2. Create main Watermark object: Elevate your documents by sculpting bespoke Watermark objects. Beyond mere pages, they seamlessly integrate into native elements like attachments or headers, adding layers of security and professionalism.
  3. Refine Watermark Attributes: Fine-tune your watermarks with precision, adjusting dimensions, alignment, and color schemes. Every detail enhances document integrity, making your files unmistakably yours.
  4. Implement with Precision: Utilize the Watermarker method to apply your customized watermarks flawlessly. Whether singular or multiple, each watermark adds an extra layer of protection. For added security, consider storing your processed documents in a separate, secure location.
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// Generate text watermark for PHOTO

// Pass source file to Watermarker instance
const watermarker = new groupdocs.watermark.Watermarker("input.png");

// Generate text watermark and set its options
const  watermark = new groupdocs.watermark.TextWatermark
    ("My Watermark", groupdocs.watermark.new Font("Arial", 36));

// Obtain PHOTO result
watermarker.add(watermark);
watermarker.save("output.png");
npm i @groupdocs/groupdocs.watermark
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Advanced Watermarking Techniques

Discover cutting-edge watermarking techniques with our robust API, designed to integrate seamlessly into .NET environments. Perfect for adding sophisticated and secure watermarks to a diverse array of document types including presentations, legal documents, and technical diagrams.

Sophisticated Watermark

Dynamic Watermark Placement

Our API offers dynamic placement options that adapt watermark positioning based on document content. Ideal for complex layouts in presentations and technical diagrams, this feature ensures that watermarks are always optimally placed without interfering with the readability of underlying information.

Enhanced Security with Invisible Watermarks

Implement invisible watermarks that offer robust protection without altering the appearance of your documents. These watermarks are designed to be detected only through specific software tools, making them perfect for protecting sensitive information in legal and financial documents.

Automated Watermarking Workflows

Streamline your document security processes with automated watermarking workflows. Configure rules based on document type, content sensitivity, and user access levels to apply watermarks automatically, ensuring consistent security protocols are maintained across all documents.

Generate watermark for PDF attachments

This example shows how to generate watermarks in all PDF attachments

TypeScript


    const groupdocsWatermark = require('@groupdocs/groupdocs.watermark')

    //  Load PDF document
    const loadOptions = new groupdocsWatermark.PdfLoadOptions();
    const watermarker = new groupdocsWatermark.Watermarker("source.pdf", loadOptions);
    const pdfContent = watermarker.getContent(groupdocsWatermark.PdfContent.class);

    //  Generate text watermark
    const watermark = new groupdocsWatermark.TextWatermark('WaterMark', new groupdocsWatermark.Font('Arial', 19));

    //  Add watermark to suitable attachments
    for (const attachment of pdfContent.getAttachments().getInnerList().toArray()) {
        const info = attachment.getDocumentInfo();
        if (info.getFileType() !== groupdocsWatermark.FileType.Unknown && !info.isEncrypted()) {
            const attachedWatermarker = attachment.createWatermarker();
            attachedWatermarker.add(watermark);
            attachment.updateContent(attachedWatermarker);
            attachedWatermarker.close();
        }
    }

    //  Save processed PDF
    watermarker.save("result.pdf");
    watermarker.close();

GroupDocs.Watermark for Node.js via Java

With GroupDocs.Watermark for Node.js via Java, securing your photos with advanced watermarks is straightforward and flexible. This API allows for the rapid application of text or image-based watermarks that are customizable to match the aesthetics of the underlying photo. It supports diverse image formats and provides precise control over watermark placement and appearance, which helps in protecting against unauthorized use while maintaining the integrity of the photo.
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Protective Watermarking in JavaScript for Photos

Enhance your photo security with customizable, advanced watermarking techniques in Node.js. Protect your photos across various formats, including JPG, PNG, and WEBP, without sacrificing quality.

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