191 Stories by Mark Stephens
We have been doing a lot of work recently on images in Java and will be writing a series of articles on JPEG2000 support,... There are 2 main font technologies used in PDF font files (Postscript/Type1 and Truetype). There is also a ‘merged’ format which borrows features from... Text is defined in PDF files by a Font object and a set of TJ commands. So you will see something like this in... This article is all about color in PDF images, and exactly what the depth of an image means in practice. All PDF images will... Indexed colorspaces are a very useful way of reducing the amount of memory and space needed when they only have a certain number of... 