Print-preview rendering
Creating a bitmap image from a PDF is normally done in RGB, but when that PDF contains overprinting or depends on CMYK blending, you need something more. This article tells you how.
How to Build an Image Extraction Webapp using Java
Our second image extraction article, this time using a java webapp.
Extracting Images from PDF with the BFO PDF Library
The first of two articles demonstrating how to extract bitmap images from PDFs using the BFO PDF Library API.
STMicroelectronics & BFO celebrate 10 year Anniversary
Europe's largest semiconductor chip manufacturer celebrate tenth anniversary deploying the BFO PDF Library Extended.
Converting PDFs to bitmap PDFs
There are many situations where a PDF has to be "rasterized" - the contents of each page turned into a bitmap image - such as when a PDF is being converted to PDF/A and the page contents cannot be repaired. This article shows how to do it efficiently.
Odds and Ends: avoiding non-heap OutOfMemory
When working with Java APIs that use native code you can hit an OutOfMemory in the PermGen space due to weaknesses in Java's garbage collectors. Here's an ugly little hack that might help.
Trimming whitespace from a TIFF before saving
Sometimes when you convert a PDF to TIFF, you're left with a lot of whitespace around the content of the page. This article shows an easy way to remove it.
Converting PDF to TIFF, PNG and JPEG
We're asked some questions more than others at BFO, and one of the most common concerns conversion of a PDF to a bitmap image format - typically TIFF, but sometimes JPEG or another format. This process is called "rasterization" and while it's very easy to do with the "extended plus viewer" version of our PDF Library, it's worth going over in more detail.