callas software GmbH
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Webinar - Fonts in pdfToolbox
In this webinar, we will talk about fonts in pdfToolbox. One of the difficult things in PDF documents are fonts. How are these embedded in PDF documents? What can go wrong with them and what options does pdfToolbox give you to...
Offline activation pdfaPilot CLI
How to activate your callas pdfaPilot CLI license on a system that is not connected to the internet. Background To use any callas product on a computer, you need to activate it first. This is true if you have bought a...
Webinar - Basic CLI operation in pdfToolbox
In this webinar, we will talk about the basic CLI operation in pdfToolbox. pdfToolbox CLI (or Command-Line Interface) version allows easy integration of pdfToolbox technology in other applications. This is the preferred...
Presentation - Save data with pdfaPilot!
Dietrich von Seggern, Managing Director at callas software, explained why and how to save data when converted into a PDF during a 5-minute talk at PDF Days 2018.
Webinar - Batch processing in pdfToolbox
In this webinar, we will talk about batch processing in pdfToolbox. To process multiple PDF documents in the same way, pdfToolbox Desktop offers its "batch" mode. But callas software also has a product named "pdfToolbox...
Webinar - Upsampling images in pdfToolbox
In this webinar, we will talk about upsampling images in pdfToolbox. If images are too large, pdfToolbox has image downsampling capabilities to make them smaller. But can an image that is too low resolution...
Webinar - Remove objects outside of a page box
In this webinar, we will talk about removing objects outside a page box in pdfToolbox. pdfToolbox has many ways to ensure no objects exist outside or inside a specific area. This includes using the 'Remove objects...
Text & fonts in PDF
Dietrich von Seggern, Managing Director of callas software, hosted this presentation at PDF Days Europe 2018. While font formats have become more modern and overal fonts have become higher quality, problems with...
PDF’s ISO-standardized subsets: a tour
Dietrich von Seggern, Managing Director of callas software, hosted this presentation at PDF Days Europe 2018. This session delivers an overview about PDF/X, PDF/A, PDF/E, PDF/VT and PDF/UA. Their...
Webinar - Font, a four-letter word beginning with 'F'
While font formats have become more modern and overall fonts have become higher quality, problems with fonts are still a sizeable chunk of what goes wrong with PDF documents. At VIP Event 2017, Dietrich von Seggern (Managing Director...
Licensing & Activation