Nadine Schuppisser

Every developer of a PDF viewer, a PDF printer and a PDF to Image Converter tool comes across the requirement … Read more

What are inline images and why do some programmers of PDF readers feel uncomfortable about them?

Erfahren Sie mehr zum Final Release 4.6 – den neuen Produkten und Erweiterungen.

Get more information about the Final Release 4.6 – new products and enhancements.

Is it possible to convert digitally signed documents to PDF/A? What technical means does PDF offer to perform such a … Read more

In particular in mass printing applications “rich black” values are not wanted, however, and it is required to use “true … Read more

JBIG2 is a compression algorithm for bitonal images and has been developed to replace the widely used CCITT G4 algorithm … Read more

Detecting pictures in scanned document pages has many advantages such as better compression rates and the possibility to extract them … Read more

In order to reduce the file size PDF producers use a technique called font subsetting. What does exactly happen with … Read more