Different ways to define color inside a PDF (RGB, CMYK, etc)
colorspace
There are lots of different ways of describing Color. As developers, we are most familiar with the RGB model, where every color is defined... The PDF file I have been looking at today has an issue which is more of a Java ‘feature‘ than a PDF bug but... Colour can be a complicated topic in PDF because not only can you have lots of different types of color in PDF (Lab, RGB,... Not sure if this is strictly a bug but it is certainly an ‘interesting’ way to use the PDF spec and unduly complex. When... I introduced Color in a previous article and there are lots of different types of Colorspaces to suit all occasions. One of the more... 
