Syncfusion Essential Studio PDF Viewer SDK のリリース
Released: Jan 27, 2026
2025 Volume 4 (32.1.25) での更新項目
不具合の修正
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Fixed an issue where annotations and comments were missing in a customer provided document due to a duplicate annotation name.
- Fixed an issue where form field content was not fully visible when the enableFormDesigner API was set to false.
- .NET MAUI PDF Viewer
- Localization is now working correctly for tooltips on the Windows platform.
Released: Jan 20, 2026
2025 Volume 4 (32.1.24) での更新項目
不具合の修正
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Fixed an issue where the Free Text annotation moved outside the PDF page when using a large font size and resizing or dragging it beyond the page boundaries.
- Fixed an issue that caused difficulties in resizing the newly added Calibrate Area annotation when the enableShapeLabel API was set to true.
- WPF PDF Viewer
- Null Exception will no longer occur when clicking the layers option in WPF Pdfviewer.
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...
Released: Jan 6, 2026
2025 Volume 4 (32.1.22) 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 'No matches found' popup appeared when searching the text using enter key after rapid input.
- Fixed an issue where programmatically importing annotations as XFDF was not working properly.
- Fixed an issue where less-than and greater-than characters were converted to HTML entities in Free Text annotations and the comment panel.
- WPF PDF Viewer
- Text selection for a single character is now...
Released: Dec 30, 2025
2025 Volume 4 (32.1.21) 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 form field styles were incorrectly applied to other fields.
- Resolved an issue where dragging line annotations was difficult when the annotation width reached the edge of the page.
- Resolved an issue where annotation toolbar property items were not hiding properly when toolbarSettings was applied.
- Resolved an issue where the Add Initial option did not hide when configured through the...
Released: Dec 23, 2025
2025 Volume 4 (32.1.20) 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 annotation property tool UI was displayed incorrectly after repeatedly switching between the Text Markup tool and Ink Annotation tool on iPad devices when enableDesktopMode API was set to true.
- Resolved an issue where the stamp annotation appearance was incorrect after rotating, dragging, and resizing.
- Fixed an issue where the annotationMouseLeave event was triggered unexpectedly when...
Released: Dec 16, 2025
2025 Volume 4 (32.1.19) での更新項目
機能
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Redaction - Allows users to mark text, regions, or entire pages for redaction, customize the overlay appearance, and permanently apply all redactions in a single step. Key Features include:
- Add redaction annotations: Mark text or regions for redaction before applying changes.
- Delete redaction annotations: Remove unnecessary or incorrect redaction marks easily.
- Redact entire pages: Quickly redact full pages containing...
Released: Dec 9, 2025
2025 Volume 3 SP2 (31.2.18) 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 free text justify alignment was not working properly.
- Resolved an issue where the post button was enabled even after clearing the text in comment panel.
- Resolved an issue where the free text border overlapped with text when changing the thickness.
- Resolved an issue where annotation toolbar items were not visible when enableDesktop API was set to true on devices with smaller widths.
- Resolved an...
Released: Dec 2, 2025
2025 Volume 3 SP2 (31.2.16) での更新項目
機能
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Provided support to enhance virtualized page rendering range in PDF Viewer on scroll stop.
不具合の修正
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Fixed an issue where the previousText value in the annotationPropertiesChange event was incorrect when updating annotation text from the Comments panel.
- Resolved an issue where the signature was rendered twice in the same field after updating other form...
Released: Nov 25, 2025
2025 Volume 3 SP2 (31.2.15) 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 page became unresponsive when findTextAsync was executed for non-existent words.
- Resolved an issue where programmatically updating the isChecked property for a checkbox field did not work on non-rendered pages.
- Resolved an issue where the last added reply was missing after exporting the sticky note annotations.
- Resolved an issue where form fields were not visible when opening a PDF document...