純本機私密執行的 PDF/A Long-Term Archive Converter (PDF/A-1b, 2b, 3b)

Convert and validate standard PDFs to ISO 19005 compliant PDF/A-1b & PDF/A-2b with XMP metadata and sRGB Output Intent for German court (beA) and EU archive compliance. 100% 瀏覽器本機處理，無需註冊帳號，零伺服器上傳。