PDF Studio Viewer versions

v2022.0 [Jun 10, 2022]
New Features:
- New Document Permissions Panel.
- New Document Properties Metadata dialog.
- New Monotone icons and user preference.
- “Enhance thin lines” preference option
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Enhancements:
- Sticky note now displays pop up note by default.
- New “Copy note” option in annotation context menu.
- New option to hide annotation note bubble.
- Added “No to all” option when closing multiple tabs.
- New options in Initial View document properties.
- Window Options: Resize window to initial page, Center window in screen, File name or document title.
- UI Options: Hide Menu Bar, Hide Toolbar, Hide window controls.
- Ribbon toolbar icon enhancements.
- Updated text selection context menu options.
- Added “Search Google for…” text select context menu option.
- Added “Set as default” to annotation right click context menu.
- Add tooltips to bookmarks to display page info and zoom.
- Date Button format now defaults to user locale.
- Mini toolbar: Add text color for typewriter, text box and callout allow empty border color.
- Show filename on password dialog.
- Signature & document permission banner improvements.
- Improved tool search results to also include panes and submenus.
- Toolbar spacing and layout issues on 4k monitors & addition design tweaks.
- Update tooltip color to match selected theme.
- Add “Count” and “Sum” labels for multiselected annotations.
- Filter out comment panel search results.
- Add colors for all annotation types in comments pane.
- Improved support for Apple M1 devices.
Performance:
- Multithreaded Tile Factory for up to 6x performance boost in rendering documents.
- Only prompt for JavaScript when it’s encountered rather than when opening the PDF.
Cloud Storage:
- Updated OneDrive SDK.
- Updated DropBox API.
Digital Signatures.
- Display Full Certificate Chain for Timestamp Authorities (TSA).
- Support for new digital signature algorithms including “RSASSA-PSS” and “Skribble” for Switzerland.
- Fixed signature vulnerability for incremental save attack from PDF Researchers.
- Submitted by: Raphael Sütterlin of the Ruhr-Universität Bochum, Chair for Network and Data Security.
Bookmarks:
- Show invalid bookmark icon when missing action or page reference.
Other Enhancements:
- (Windows) Thumbnail handler.
- Added support for protocols to allow launching PDF Studio Viewer from a web page.
- Many other internal bugs & fixes.

v2020.3 [Jan 1, 2021]
- Fast Sign Improvement: Display a larger signing pane for drawing handwritten signatures.
- (Mac) Right click tab selection broken.
- Text selection box can be too wide due to invalid values in embedded font description.
- Find Tools moves to left side under some circumstances overlaying below the open button.
- Regression: Issue when opening a PDF Form with JavaScript from the SWT file dialog.
- Regression: 2 comment bubbles showing on perimeter and area annotations.
- Word to PDF: For Vertical Text in Table Cell Clipped Incorrectly (Add Support for Cell Max Width).
- Word to PDF: Vertical header is missing on a table in vertically merged cells table does not keep together.