Invented by Adobe Systems over 20 years ago, the Portable Document Format (PDF) is now an open standard for electronic document exchange maintained by the International Organization for Standardization (ISO). When you convert documents, forms, graphics, and web pages to PDF, they look just like they would if printed.
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I introduced how PDF Color works in a previous article. There are lots of different types of Colorspaces to suit all occasions. One of... The basis of a PDF file is a set of linked PDF objects, and the key part of a PDF object is the PDF... 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... 