Spire.PDF for Java 12.4.4 optimizes memory consumption when merging PDF documents

Spire.PDF for Java 12.4.4 optimizes memory consumption when merging PDF documents

2026-04-22 09:04:45

We're pleased to announce the release of Spire.PDF for Java 12.4.4. This version optimizes memory consumption when merging PDF documents and also fixes several issues that occurred when processing PDF files. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Optimization SPIREPDF-7657 Optimized memory consumption when merging PDF documents.
Bug Fix SPIREPDF-7843 Fixed an issue where replacing text incorrectly caused other text to be lost.
Bug Fix SPIREPDF-8008 Fixed an issue where content became misaligned after text replacement.
Bug Fix SPIREPDF-8019 Fixed an issue where converting PDF to OFD without a license threw a "Specified argument was out of the range of valid values." exception.
Click the link below to download Spire.PDF for Java 12.4.4: