Key Benefits of GroupDocs.Redaction for Java

Hide Sensitive Images in PPTX Documents Using Java

Protect personal and business data in PPTX files using Java. Our tools make image redaction quick and simple.

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Protect Private Data in Pptx Documents

GroupDocs.Redaction for Java makes it easy for Java apps to secure documents by hiding sensitive content.

Initialize a Redactor and load the Pptx file.
Set the redaction options according to your needs.
Select image areas and define overlay colors.
Apply the redaction and save the updated file.

Sample redactions Copy

// Hide sensitive image sections in PPTX

// Open the document using Redactor
final Redactor redactor = new Redactor("input.pptx");
try
{
    // Choose overlay color and size
    java.awt.Dimension replacement_size = new java.awt.Dimension(100, 100);
    RegionReplacementOptions replacement_options = 
        new RegionReplacementOptions(java.awt.Color.BLUE, replacement_size);

    // Highlight the area to hide
    java.awt.Point replacement_point = new java.awt.Point(200, 200);
    ImageAreaRedaction redaction = 
        new ImageAreaRedaction(replacement_point, replacement_options);

    // Apply changes and save the document
    RedactorChangeLog result = 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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Content Redaction Tools

GroupDocs.Redaction for Java helps you hide or erase sensitive information in many file formats. Keep documents secure while maintaining a professional appearance.

Find and Replace Text

Quickly search for private text and redact it to secure documents.

Cover Images with Overlays

Hide entire images or selected areas by applying overlays.

Clean Metadata

Remove or edit hidden metadata to prevent sharing confidential information.

Cover Image Data with Overlays

This example shows how to cover sensitive images in your documents.

Java

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//  Load your document
final Redactor redactor = new Redactor("source.pptx");
try
{
    // Define overlay size, color, and position
    java.awt.Dimension replacement_size = new java.awt.Dimension(300, 30);
    RegionReplacementOptions replacement_options = 
      new RegionReplacementOptions(java.awt.Color.BLUE, replacement_size);
    java.awt.Point replacement_point = new java.awt.Point(20, 125);
    ImageAreaRedaction redaction = new ImageAreaRedaction(replacement_point, replacement_options);

    // Select the image area on the first page
    redaction.setFilters(new RedactionFilter[] {
        new PageRangeFilter(PageSeekOrigin.Begin, 0, 1),
        new PageAreaFilter(new java.awt.Point(0, 300), new java.awt.Dimension(600, 600))
    });

    // Apply overlay to cover it
    redactor.apply(redaction);

    // Save the redacted document
    SaveOptions save_options = new SaveOptions();
    save_options.setAddSuffix(true);
    save_options.setRasterizeToPDF(false);
    redactor.save(save_options);
}
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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About GroupDocs.Redaction for Java

GroupDocs.Redaction for Java provides Java developers with practical tools to hide or remove sensitive content in PPTX files. Redact text, images, and metadata across different document types.

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