GroupDocs.Viewer for Java for Java 23.11

What’s new in the GroupDocs.Viewer for Java 23.11

Release Highlights

GroupDocs.Viewer for Java 23.11 enhances document processing by adding support for JPEG-LS (JLS) files, fluid layout rendering for PDF/EPUB, and unified Excel-to-HTML conversion. This release also empowers developers with flexible temporary file management and addresses 10+ critical rendering bugs.

New Features

• Support for Lossless JPEG (JLS) Images: Added native rendering support for JPEG-LS image format, enabling lossless compression options and automatic detection.
• Convert All Excel Worksheets to One HTML File: Users can now render entire Excel files to a single HTML file, simplifying web integration and preview scenarios.
• Fluid Layout Rendering for PDF and EPUB: New option allows rendering of PDFs and EPUBs into HTML without fixed dimensions, ideal for responsive content.
• Custom Temporary File Management: Introduced the ability to override and control temporary file and folder creation used during rendering operations.

Bug Fixes

• PS and PPSX File Exceptions Fixed: Resolved critical rendering errors causing invalid parameter exceptions for PostScript and PowerPoint files.
• Improved PNG and EMZ Rendering: Fixed bit depth and export failures when processing PNG and EMZ formats.
• ODS, WMZ, and CDR Rendering Issues: Fixed stream-read errors, invalid parameter exceptions, and corruption issues across spreadsheet and image formats.
• PDF to HTML Performance: Enhanced performance during PDF to HTML conversion, reducing long execution times.
• Archive View Enhancements: Corrected ItemsPerPage logic and improved folder path display in converted archive PDFs.

Public API and Backward Incompatible Changes

• New FileType Added:

  • JLS added to the FileType enum to support JPEG-LS image format.

• Excel to HTML - Single Page View Option:

  • New method setRenderToSinglePage(true) in HtmlViewOptions for Excel-to-HTML rendering.

• PDF/EPUB to HTML - Fluid Layout:

  • Set PdfOptions.setFixedLayout(false) to enable fluid layout rendering for HTML output.

• Temporary File Handling API Added:

  • Full control over temp file creation through TemporaryFileManagerFactory.setInstance().

🔍 Explore the Full Release Details

For full list of updates, please visit GroupDocs.Viewer for Java 23.11 Release Notes.

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