Explore Features of GroupDocs.Redaction for Java

Mask Text in PPTX Presentations with Java

Easily protect personal or business details in your PPTX slides using Java and GroupDocs.Redaction for Java.

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Redact Private Content in Pptx Slides

GroupDocs.Redaction for Java makes content protection simple for Java developers.

Set up a Redactor with your presentation path.
Choose how redaction should behave.
Add the text pattern and overlay color.
Redact the slide and save it.

Sample redactions Copy

// Use overlays to block text in PPTX

// Initialize Redactor with your presentation
final Redactor redactor = new Redactor("input.pptx");
try
{
    // Select your redaction preferences
    // Set the text and overlay color
    ReplacementOptions opt = new ReplacementOptions(java.awt.Color.RED);
    
    ExactPhraseRedaction redaction = new ExactPhraseRedaction("Text to hide", opt);

    // Run the redaction and save the slide deck
    redactor.apply(redaction);
    redactor.save();
}
finally { redactor.close(); }

<dependencies>
<dependency>
<groupId>com.groupdocs</groupId>
<artifactId>groupdocs-redaction</artifactId>
<version>24.6</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>repository.groupdocs.com</id>
<name>GroupDocs Repository</name>
<url>https://repository.groupdocs.com/repo/</url>
</repository>
</repositories>

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Powerful Redaction Tools

With GroupDocs.Redaction for Java, block or remove sensitive content in your presentations without touching layout or formatting.

Hide or replace text

Protect names, terms, or notes that shouldn’t be seen.

Cover visual areas

Add overlays to pictures or graphic sections of slides.

Clear metadata

Erase behind-the-scenes info that may reveal authorship or editing history.

Redact Text with Regex

Use regular expressions to find and cover sensitive words

Java

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//  Open the presentation file
final Redactor redactor = new Redactor("source.pptx");
try
{
    // Set search pattern and overlay color
    ReplacementOptions repl_opt = new ReplacementOptions(java.awt.Color.BLUE);
    RegexRedaction redaction = new RegexRedaction("\\d{2}\\s*\\d{2}[^\\d]*\\d{6}", repl_opt);
    
    // Run redaction rules
    redactor.apply(redaction);

    // Save the final version
    SaveOptions saveOptions = new SaveOptions();
    saveOptions.setAddSuffix(true);
    saveOptions.setRasterizeToPDF(false);
    redactor.save(saveOptions);
}
finally { redactor.close(); }

<dependencies>
<dependency>
<groupId>com.groupdocs</groupId>
<artifactId>groupdocs-redaction</artifactId>
<version>24.6</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>repository.groupdocs.com</id>
<name>GroupDocs Repository</name>
<url>https://repository.groupdocs.com/repo/</url>
</repository>
</repositories>

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