194 Stories by Mark Stephens
A PDF file is composed of many objects, each identified by a unique object number and generation number. Objects begin with the object number... We have been doing a lot of work recently on images in Java and will be writing a series of articles on JPEG2000 support,... Understanding CID Fonts in PDFs CID fonts play a crucial role in supporting Asian and multi-byte character sets within PDF files. This article explains... 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... Introduction Indexed colorspaces are a very useful way of reducing the amount of memory and space needed when they only have a certain number... 