Spire.PDF for Android via Java 10.8.0 introduces the PdfImageHelper class for processing images

Spire.PDF for Android via Java 10.8.0 introduces the PdfImageHelper class for processing images

2026-04-13 08:13:43

We're pleased to announce the release of Spire.PDF for Android via Java 10.8.0. This version introduces the PdfImageHelper class for image processing, and optimizes the methods for retrieving signature certificate names and registering table layout events. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Optimization - Introduced the PdfImageHelper class for processing PDF images.

Before:

// Get the image information on a PDF page
PdfImageInfo[] imageInfo = page.getImagesInfo();

// Replace the first image
page.replaceImage(0, image)

// Delete the first image
page.deleteImage(0);

After:

// Get the image information on a PDF page
PdfImageHelper imageHelper = new PdfImageHelper();
PdfImageInfo[] imagesInfos = imageHelper.getImagesInfo(page);

// Replace the first image
imageHelper.replaceImage(imagesInfos[0], image);

// Delete the first image
imageHelper.deleteImage(imagesInfos[0]);
Optimization - Optimized the method for retrieving signature certificate names.

Before:

signature.getCertificate().get_IssuerName().getName()

After:

signature.getCertificate().getDistinguishedName());
Optimization - Optimized the method for registering table layout events.

Before:

table.beginRowLayout.add() / table.endCellLayout.add()

After:

table.addBeginRowLayoutEventHandler() / table.addEndCellLayoutEventHandler()
Click the link below to download Spire.PDF for Android via Java 10.8.0: