Released: Jun 11, 2026

19.4 中的更新

特性

• Added support for writing PDF as PDF/A-3b.
• Added maxThreads param for loadFromLocalStorage() and saveToLocalStorage() to improve performance.
• Added outputInfo for startScan().
• Added an error code for failure to load password-protected PDFs.
• Updated third-party libraries to enhance security.
• Improved Dynamic Web TWAIN Service to make it compatible with the previous major version’s JavaScript.
• Packaged the macOS version of Dynamic Web TWAIN Service as a universal binary.
• Removed the major version restriction using annual full licenses.
• Added mechanism to infer ResourcePath from the script path when not specified.
• Improved the triggering of OnTopImageInTheViewChanged.
• Improved the error message if the JavaScript version does not match the service version.
• Improved the REST API:
  • Added service version info for GET /server/version.
  • Added PATCH /storage/documents/{documentuid} to modify document metadata.
  • Added GET /device/scanners/jobs/{jobuid}/content to retrieve page data concurrently.

修补程序

• Fixed loading of interlaced PNGs.
• Fixed an issue where the HTTP form fields are lost using segmented upload with large files.