Released: Aug 16, 2021

Aggiornamenti in 4.2.0.715

Funzionalità

• Add Layers to PDF Documents - It's now possible to add separate layers of content to a single PDF with PDF documents, which you can show/hide in Adobe Acrobat. The new GcPdfDocument.OptionalContentProperties class provides an extensive API to work with PDF layers. With the new API, you can:
  • Add layers.
  • Enumerate and find existing layers.
  • Associate PDF content that you draw on GcPdfGraphics, FormXObject, and annotation objects with specific layers.
  • Examine and set layer properties...

Released: Aug 12, 2021

Aggiornamenti in 4.1.0.664

Correzioni

• Certain PDFs are rendered incorrectly when exported to images.

Released: Jul 7, 2021

Aggiornamenti in 4.1.0.663

Correzioni

• [HTML] When rendering a transparent div using GcPdfGraphics.DrawHtml(), the div is shrunk.

Released: Jun 18, 2021

Aggiornamenti in 4.1.0.662

Funzionalità

• Improved handling of incorrectly structured Adobe AcroForms.

Correzioni

• Vertical text is displaced when exporting PDFs to images.
• ArgumentException when exporting PDF data to XFDF or XML.
• Fixed several issues related to JPEG 2000 and other images in PDFs.

Released: May 19, 2021

Aggiornamenti in 4.1.0.660

Funzionalità

• Added new ImageFormat.Auto enum member, which automatically selects the optimal image encoding format based on the image and document options.
• Added new PdfImageHandler class, which represents and manages a Drawing.IImage used in a GcPdfDocument.
• Added new PdfImageHandlerCollection class, which represents a collection of PdfImageHandler objects.
• Added new GcPdfDocument.ImageHandlers property, which gets the collection of PdfImageHandler objects associated with the current document...

Released: Apr 30, 2021

Aggiornamenti in 4.1.0.658

Funzionalità

• Extract Data from PDF Documents Using Structure Tags - Added new GrapeCity.Documents.Pdf.Recognition.Structure.LogicalStructure class, which together with other types in the GrapeCity.Documents.Pdf.Recognition.Structure namespace allows the extraction of the whole logical structure of the PDF document, which can be parsed for the tags, gleaning data that needs to be extracted.
• Added support for PDF Type 1 Fonts - Added support for the proper rendering of PDFs using Adobe Type 1 Font...

Released: Apr 1, 2021

Aggiornamenti in 4.0.0.633

Correzioni

• Exception (PageContentStream) is thrown when drawing on Graphics of a loaded PDF in some cases.
• Excessive use of memory when saving as image PDFs containing many large images.
• ListBox does not show after modifying its properties.

Released: Feb 24, 2021

Aggiornamenti in 4.0.0.632

Funzionalità

• Added new GrapeCity.Documents.Pdf.Annotations.DefaultAppearance class: represents the default appearance of an annotation.
• Added new GrapeCity.Documents.Pdf.Annotations.AnnotationBase.CreateAppearanceContentStream() method: creates an instance of FormXObject that can be used to define the annotation's appearance stream.
• Added new GrapeCity.Documents.Pdf.Annotations.WidgetAnnotation.DefaultAppearance property: gets the DefaultAppearance that specifies the visual properties used to...

Released: Jan 26, 2021

Aggiornamenti in 4.0.0.625

Funzionalità

• Added new TimeStamp.DigestAlgorithm property: specifies the digest algorithm used to encode timestamp requests.
• If a PDF contains pages with errors, GcPdfDocument.GetText() now ignores those errors by default (previously, it would throw an exception). The new behavior is consistent with Adobe Acrobat Reader.
• Text processing (e.g. GcPdfDocument.GetText()) now process text rendered using invisible mode (text is neither filled nor stroked). Previously such text was ignored. The new...

Released: Jan 11, 2021

Aggiornamenti in 4.0.0.623

Funzionalità

• Added new RedactAnnotation.AddPolygon() method: tessellates a polygon specified by its vertices into triangles and adds them to the redact area.

Correzioni

• Incorrect handling of standard PDF fonts in some scenarios.
• Some data is lost when saving a loaded PDF.
• Incorrect rendering of underlined text in some cases.