jPDFPreflight is a Java library that confirms PDFs adhere to various standards such as PDF/A and PDF/X, while also enabling conversion of documents to these standards.

One of jPDFPreflight's most significant features is its ability to verify compliance with several profiles. This software can check compliance with profiles such as PDF/UA Verification, PDF/A-1b Verification, PDF/A-2b Verification, PDF/A-2u Verification, PDF/A-3b Verification, PDF/X-1a:2001 Verification, PDF/X-1a:2003 Verification, PDF/X-3:2002 Verification, and PDF/X-3:2003 Verification (including ZUGFeRD). Besides, the software can convert existing PDF documents to make them compliant with various profiles, such as PDF to PDF/A-1b, PDF to PDF/A-2b, and PDF to PDF/A-3b.
When using jPDFPreflight, you'll be able to produce a detailed report of all non-compliant items. Additionally, the software enables you to add annotations to documents, highlighting non-compliant items. jPDFPreflight is compatible with Windows, Linux, Unix, and Mac OS X (100% Java) and runs on all J2EE compliant servers, ensuring that it's accessible to as many users as possible.
Notably, jPDFPreflight supports the latest PDF 2.0 and doesn't require any additional drivers or software when deploying your application. Understanding the various formats for PDF is crucial when using jPDFPreflight. PDF/UA is the specification for PDF for User Accessibility (ISO 32000-1). PDF/A is the specification for PDF for Long-term Preservation, including PDF/A-1b (ISO 19005-1), PDF/A-2b (ISO 19005-2), and PDF/A-3b (ISO 19005-3). Lastly, PDF/X is the format for Prepress Graphics File Interchange, including PDF/X-1a:2001 (ISO 15930-1:2001), PDF/X-1a:2003 (ISO 15930-4:2003), PDF/X-3:2002 (ISO 15930-3:2002), and PDF/X-3:2003 (ISO 15930-6:2003).
Should you require any additional information regarding the software, don't hesitate to contact the developers at [email protected]. Overall, jPDFPreflight is a reliable and comprehensive Java library for verifying and converting PDF documents to various standards.
Version 2021R1:
JPEG2000 image rendering improvements (no more black dots)
Lots of Font Improvements, especially around CJK fonts