Release Highlights

Aspose.PDF for .NET 24.12 introduces smarter PDF generation with custom ICC-based PDF/X-1a output, intelligent font substitution for conversions, and dynamic stamp sizing. Includes over 30 precision fixes for performance, compatibility, and rendering.

✳️ New Feature

• PDF/X-1a Output Intent: Set output intent with custom ICC profiles during PDF/X-1a conversion.
• Font Analyzer: Identify the most suitable fonts for generation, conversion, and text replacement.
• Auto-Fit Text Stamp: Automatically adjust font size to fit the bounding rectangle of text stamps.

🔧 Enhancement

• Form CheckBox Styling: Support setting no-fill background for CheckBox form fields.
• Font Substitution Flexibility: Use custom fonts for characters not found in originals.
• Raw Image Extraction: Access raw embedded image data for integrity validation.
• Document Privileges: Retrieve document-level permissions information programmatically.

🛠 Fix

• Fixed font changes and increased file size during PDF/A conversion.
• Corrected misaligned redaction overlays and improper text wrapping with Unicode characters.
• Resolved null reference, index out of range, and stack overflow exceptions across APIs.
• Improved EPUB, SVG, and TIFF conversion stability on Linux.
• Addressed regressions in underline rendering, Optimize method performance, and page concatenation.

👉 You can view the full list of updates by visiting Aspose.PDF for .NET 24.12 Release Notes

pdfx icc profile | font substitution analyzer | autofit text stamp | pdf form checkbox style | aspose pdf optimize crash