com.aspose.pdf.security

Class HiddenDataSanitizer

java.lang.Object

com.aspose.pdf.security.HiddenDataSanitizer

public final class HiddenDataSanitizer
extends Object

Represents a class for sanitizing hidden data.

Constructor Summary

Constructors

Constructor and Description
HiddenDataSanitizer(HiddenDataSanitizationOptions options) Provides functionality to sanitize hidden data from a PDF document, ensuring that sensitive or unnecessary information such as metadata, annotations, JavaScripts, or private content is removed or transformed.

Method Summary

Modifier and Type	Method and Description
void	sanitize(Document document) Sanitizes a given PDF document by removing or transforming hidden data.
static void	sanitizeAllToImages(Document document) Replaces page content with images and removes other hidden data.
static void	sanitizeAllToImages(Document document, int dpi) Replaces page content with images and removes other hidden data.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HiddenDataSanitizer

public HiddenDataSanitizer(HiddenDataSanitizationOptions options)

Provides functionality to sanitize hidden data from a PDF document, ensuring that sensitive or unnecessary information such as metadata, annotations, JavaScripts, or private content is removed or transformed.

Parameters:

options - The options to use for sanitization.

Method Detail

sanitizeAllToImages

public static void sanitizeAllToImages(Document document)

Replaces page content with images and removes other hidden data. Allows you to remove hidden text with a background color, as well as text hidden under images. Also, completely removes all interactive elements. The document is converted to images as is, and then cleared of any remaining hidden data. If you need to clear first and then convert, use the main class method.

Parameters:

document - The docunent object.

sanitizeAllToImages

public static void sanitizeAllToImages(Document document,
                                       int dpi)

Replaces page content with images and removes other hidden data. Allows you to remove hidden text with a background color, as well as text hidden under images. Also completely removes all interactive elements. The document is converted to images as is, and then cleared of any remaining hidden data. If you need to clear first and then convert, use the main class method.

Parameters:

document - The docunent object.

dpi - The dpi of pages' images.

sanitize

public final void sanitize(Document document)

Sanitizes a given PDF document by removing or transforming hidden data.

Parameters:

document - The PDF document to be sanitized.