Dynamic Web TWAIN 19.4

Released: Jun 11, 2026

19.4 버젼 업데이트

기능

  • 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.

수정사항

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