Syncfusion Essential Studio PDF Viewer SDK（英語版）

Web、デスクトップ、モバイルプラットフォーム全体でPDFの表示、注釈、フォーム入力、署名が可能

Syncfusion 社の製品
2002 年より日本国内にてComponentSourceで販売中。

バージョン: 2026 Volume 1 (33.1.47) 新機能 更新日: Apr 7, 2026

Syncfusion Essential Studio PDF Viewer SDK（英語版） のスクリーンショット

Syncfusion Essential Studio PDF Viewer SDK 2025 Volume 4 (32.1.23)

Released: Jan 13, 2026

2025 Volume 4 (32.1.23) での更新項目

不具合の修正

  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Resolved an issue where the print preview was not displayed for password-protected documents in the standalone PDF Viewer.
    • Fixed an issue where bounds in the annotationCollection deviated when adding a free text annotation using the addAnnotation method.
    • Fixed an issue where free text positions were misaligned when importing annotations as XFDF file.
    • Resolved an issue where Free Text Justify was not working properly when the right side had extra space.
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