Dynamic Web TWAIN Versions

Dynamsoft CorporationOutils de reconnaissance de documentsJavaScript
Version 19.4.3 (27 août 2026)(6)

Découvrez les nouveautés dans chaque version, avec des détails sur les fonctionnalités, les améliorations et les problèmes résolus.

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Dynamic Web TWAIN 19.4.327 août 2026
Fonctionnalités
  • Updated third-party libraries to enhance security.
  • Changed the compression format of the Linux .deb packages from zstd to xz for better compatibility with older Linux distributions (v19.4 started using zstd).
Corrections
  • Fixed an issue on Linux where the service started on every login, resulting in multiple running instances.
Dynamic Web TWAIN 19.4.230 juil. 2026
Fonctionnalités
  • Updated third-party libraries to enhance security.
Corrections
  • Fixed an issue occurring when IfCheckDCP was enabled.
  • Fixed an issue where OnPostLoad was not triggered when using LoadImageFromBase64Binary() and LoadImageFromBinary().
Dynamic Web TWAIN 19.411 juin 2026
Fonctionnalités
  • 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.
Corrections
  • Fixed loading of interlaced PNGs.
  • Fixed an issue where the HTTP form fields are lost using segmented upload with large files.
Dynamic Web TWAIN 19.3.316 avr. 2026
Fonctionnalités
  • Updated third-party libraries to enhance security.
Corrections
  • Fixed a COMMONJS_VARIABLE_IN_ESM warning using Vite 8+.
Dynamic Web TWAIN 19.3.25 mars 2026
Fonctionnalités
  • Updated third-party libraries to enhance security.
Dynamic Web TWAIN 19.3.111 févr. 2026
Fonctionnalités
  • Improved the local network access check. Screenshots have been moved to a separate web page (which lists UI differences across browsers/versions) instead of being embedded directly in the dialogs.
  • Updated third-party libraries to enhance security.
Corrections
  • Fixed an issue with local network request parameters that caused connection failures after installation (affecting only Safari 26.2+).