Released: Jun 1, 2020

V9.5.3 中的更新

修補程式

• SVG is not converted to PDF because viewbox is not parsed correctly.
• Visual objects cannot be extracted from PDF page, the result contains only a few objects.
• Text position is not computed correctly when it uses a Type3 font.
• SVG with masked image is not converted correctly to PDF.
• Page content cannot be extracted if page rotation is 360.
• Page cannot be rendered to image.
• In partial load mode the indirect reference objects cannot be read.

Released: May 1, 2020

V9.5.2 中的更新

修補程式

• In some situations auto-tagging generates an exception on flow table headers.
• StackOverflowException is thrown when loading a PDF form with invalid circular links in form definition.
• PdfPageInfo.Width property throws NullReferenceException with some files.
• Page cannot be rendered because of damaged JPEG images.
• Annotation is not rendered in the correct position.
• Annotation is not flattened in the correct position.
• Raster images in SVG are not displayed when SVG is converted to PDF.
• Page...

Released: Apr 2, 2020

V9.5.1 中的更新

特性

• Added support for forcing font substitution, even if the font is embedded.
• Changed behavior - a PdfPage that belongs to a PdfFixedDocument cannot be added to another PdFixedDocument as this can lead to subtle bugs in the generated PDF file.

修補程式

• Rotate transform in SVG is not handled correctly in some situations.
• Some percentage size and positions in SVG are not handled correctly.
• Page with invalid fonts cannot be rendered, throws memory exception.
• Text extraction fails with exception when...

Released: Mar 2, 2020

V9.5.0 中的更新

特性

• Added new PDF merging class.

修補程式

• Some text is not extracted correctly from PDF files.
• Page transforms fail when processing pages with form Xobjects linked in /Resources stored at /Pages level.
• Replace image transform fails when removing an image that is used multiple times on the same page.
• Page transform fails when page includes form Xobjects with a /Contents entry.
• Annotations with reversed coordinates in /Rect entry are not rendered.
• WPF - RGB/Cmyk JPEGs are not rendered correctly.
• Color...

Released: Feb 3, 2020

V9.4.1 中的更新

特性

• Added SourceXResolution and SourceYResolution properties to the PdfTiffImage and PdfXLTiffImage classes to give access to resolution information included in TIFF images.

修補程式

• Handwritten signature image is not fully displayed.
• Text is not extracted correctly from some PDF files.
• Documents with pages that have non-standard rotation values cannot be loaded.
• /UF key is not set when setting the FileName property on a remote goto action.
• Some palette based TIFF images are not converted correctly...

Released: Dec 20, 2019

V9.4.0 中的更新

特性

• Extraction of page content with associated logical structure information.
• Multipage TIFF images created by PdfDocumentRenderer class are now compressed by default.
• Ink annotations now use round line joins and line caps.

修補程式

• Some Unicode characters in Ansi TrueType fonts are not rendered.
• CCITT encoded TIFF images are not handled correctly in PdfXLTiffImage class.
• The tree of structure elements is not properly loaded in some situations.
• Unicode text cannot be set as content of free text...

Released: Nov 12, 2019

V9.3.1 中的更新

修補程式

• Flow table layout cannot be realized in some specific conditions.
• New signature fields invalidate previous signatures.
• ToUnicode cmap is not processed correctly in some situations.
• Text with tab characters is not fit correctly inside a rectangle.
• Some images cannot be extracted from PDF pages.

Released: Oct 8, 2019

V9.3.0 中的更新

特性

• Added PdfPageGraphics.Clear method.

修補程式

• 4bit PNG images with alpha channel are not drawn correctly on the PDF page.
• Checkboxes with /Opt array return incorrect export value and cannot be checked by value.
• The appearance of stamp annotations changes when annotation position/size changes.
• Some PDF files are not merged correctly.
• Some damaged PDF files cannot be loaded.

Released: Sep 2, 2019

V9.2.1 中的更新

修補程式

• Clear method on PdfDocument.JavaScriptBlocks collection causes a stack overflow.
• Rotated annotations are not flattened correctly in some situations.
• Some dashed lines are not rendered correctly.
• Code128 barcodes are not valid for some data combinations.
• Some damaged PDF files cannot be loaded.

Released: Aug 2, 2019

V9.2.0 中的更新

特性

• BeforeContentDraw/AfterContentDraw events for flow content objects.
• BeforeCellDraw/AfterCellDraw events for table cells.
• UWP - Added ZoomChanged, ZoomModeChanged and PageNumberChanged events.

修補程式

• Text cannot be extracted from PDF file.
• Page content is dropped when applying a page transform if operands are split over content streams.
• Text underlines and block backgrounds are not displayed correctly in formatted content when lines have different heights.
• UWP - PdfCoreView current page number...