PDF technology from callas software for developers

Why choose PDF technology from callas software?

Developercallas software – the standard technology for validating, optimizing, and correcting PDF documents!

The Berlin-based company is the number one company worldwide in the validation and development of high-quality optimization and correction tools for PDF. For more than 10 years, software developers and PDF experts have been working to constantly develop the company’s PDF technology. Uniquely, the company's technology centers on the basic approach and therefore is not subject to any restrictions with regard to special or less common designs in PDF documents.

Fundamental approach used during the analysis of PDF files

This comprehensive approach always assumes a complete analysis of the PDF, and does not limit itself to processing only the most important objects in a PDF file. It also includes embedded formats: Different font types, XML metadata or ICC profiles for the display of colors, and much more. This approach is the only way to prevent the appearance of hidden problems right from the start when working with a complex file format like PDF.

Whether in print publishing, document processing, or archiving, callas software’s PDF validation, optimization, and correction technology provides complete checks for the most varied PDF usage areas and can be easily modified in line with the specific requirements of every user.

Adobe Systems Inc. calls on callas software for PDF validation

The inventor of the PDF format—Adobe Systems—uses callas software’s complete and detailed validation technology in Adobe Acrobat Professional: Since Version 6, the preflight module has been an integral part of Adobe Acrobat Professional, ensuring PDF security in all professional PDF environments.

The accumulation of this know-how is not an accident: Olaf Drümmer, the founder of the company, recognized the potential of the PDF format early on. The PDF format started out on the road to success in the print industry. callas software’s first validation tools were also oriented towards the high quality requirements of this branch. As a German representative in ISO, Olaf Drümmer has significantly contributed to the adoption of the PDF/X standard for professional printing. Following the increase in the range of use of PDF, he then participated in work on the PDF/A standard for long-term archiving. As a result, new findings from the regular exchange of information with all of the experts involved in the standardization process are promptly incorporated into the PDF validation, optimization, and conversion technology offered by callas software.

What kind of PDF technology does callas software offer?

callas software’s PDF technology enables the most thorough PDF analysis currently available on the market. The technology also enables professional color management with ICC and DeviceLink profiles, the embedding and replacing of missing fonts, the imposing of documents for printing, the modification of metadata in PDFs, and much more…

For an overview of available technologies please click here ...

All server products by callas software are available as programmer libraries (software development kits/SDKs) and as integrated command-line (CLI) versions. This enables developers, integrators, and OEM partners to seamlessly and flexibly utilize the technology and functions of callas software products in their own solutions and products.

Click here to see how to implement callas software’s PDF technologies...