更新了 GrapeCity Documents .NET Bundle

New in GrapeCity Documents for PDF 5.1.0.791

• Added new WidgetAnnotation.RotationAngle property which gets or sets the angle, in degrees, by which the widget annotation is rotated counterclockwise relative to the page. The value must be a multiple of 90.
• Added new StampAnnotation.RotationAngle property which gets the angle, in degrees, by which the stamp is rotated. Positive values indicate counterclockwise rotation.
• Added new StampAnnotation.RotateAnnotation() method which rotates the annotation content by the specified angle. Positive values indicate counterclockwise rotation.
• A GcPdfDocument can now be saved multiple times to the same stream or file when using incremental updates.
• Improved performance in some scenarios when saving PDFs containing large TIFF images.
• Improved quality when saving PDF pages that contain semi-transparent pictures as images.