Portability is the cornerstone of the PDF. However, since its inception, the PDF’s foremost characteristic has been shaken by its own popularity and evolution. But what are the causes? In the second of a series of white papers on missing PDF font information, we shall explore the problem of missing or incorrect metadata and how it affects text rendering onscreen. Common causes will be explored and preventative measures to minimize or prevent the effects of missing metadata will also be discussed.

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The following article shows developers how to create multi-layered PDF documents. These layers can be hidden or displayed by end-users. Multiple layers can be used to create design or architectural drawings or create multi-lingual documents (each language being a separate layer in the PDF.)

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Fonts are the essential elements of any PDF document and often taken for granted by most readers. But what if you are a developer and fonts are missing? What should you do? Why does this happen? In the first of a two-part white paper series, we’ll explore some of the core PDF concepts, font technologies, and introduce the problem of missing fonts in PDF documents.

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With Microsoft Silverlight, developers can provide users with rich Web content applications and complex graphics that are not limited to text or images.

Amyuni PDF Suite enables you to leverage the power of Silverlight with minimal code changes to your application. Silverlight programming is possible from any environment without the need for .NET programming, WPF or Framework 3.5.

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Amyuni Technologies has developed product versions to bridge the gap between the two formats. Now developers who work with a single source can create, convert, and process both PDF and XPS documents with the same tools.

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