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From Check List to PDF Options More than a decade ago Chuck Weger coined the term “preflight” to define the verification process of digital files prior to printing. Since then, this process or “check list” has materialized into integrated PDF options, plug-ins, and standalone products. Automated Batch Processing Unlike integrated options and plug-ins, PDF Analyzer can be installed on a server to perform the preflight of large numbers of documents as an automated batch process (Figure 1) without user interaction. Figure 1: Automated Preflight PDF Analyzer validates the structure of PDF documents with customizable VB.NET rule sets (Figure 2) to ensure that the structure of documents comply with industry or custom specifications. Figure 2: VB .NET Rule Sets Customized VB .NET rules can be created, saved, and reloaded to verify that: PDF document object instructions, s... (more)

JBIG2: How PDFs and Developers Benefit

Ever since the PDF's payload began carrying images, file size quickly became an issue. As people began adding larger and larger images into their PDF it took longer to transmit these files and the space in which they were stored filled up faster. Luckily image compression technologies were never far behind to help alleviate these problems. One such technology is JBIG2, a bi-level (black/white) image compression format introduced by the Joint Bi-level Image Experts Group. Unlike previous image compression formats (including its predecessor JBIG1) JBIG2 uses an intelligent algorit... (more)

Injecting Intelligence into PDFs with XMP (Part 1)

What is Metadata and Why Use it? Metadata is descriptive information about data. It can be embedded into a PDF file (as XML) to help identify its contents or characteristics during its travels. Examples of metadata include: author names, document title, subject description, source type, etc. Metadata can help manage change. When businesses integrate metadata into their work flows, they can better track their document life cycles and stay ahead of document changes more effectively. However, as businesses grow and integrate metadata, they often introduce: Large amounts of unstructu... (more)

Android Security Issues - A By-Product of Using Open Source?

A lot of talk has been circulating lately about security issues in Android. Should anyone really be surprised to discover that an open source system is not only open to legitimate developers but also to hackers? Is it reasonable to expect that a system developed and maintained by thousands of heterogeneous developers can be relied upon to behave reasonably well under all circumstances? The concept of open source is very appealing. Highly talented developers have created tremendous products and generously shared them with the rest of us. Individual developers are not at issue her... (more)

Amyuni PDF Converter 4.0 Receives Windows 7 Logo Certification

What is a Microsoft Logo Certification? A Microsoft Logo Certification is the recognition that a software product has undergone and satisfied all of testing requirements specified by Microsoft. For a printer driver, some of these tests include: Verifying that the printer driver does not crash the operating system even under heavy stress. Verifying that the printer driver can run multiple print jobs at the same time. Verifying that the printer driver does not take up too many system resources (i.e., memory, GDI handles, etc). Verifying that the printer driver is compatible with the... (more)