Colorspace used for printing

CMYK

Java CMYK to RGB conversion – speed comparison of…

Some optimisations are best left to Java. For example a System.arraycopy is the fastest way to create a new version because it is optimised...
Mark Stephens
1 min read

YCCK color conversion in PDF files

There are some ‘odd’ images in PDF files. They pretend to be CMYK but in fact they are not… Here is a description of...
Mark Stephens
1 min read

Odd coloured JPEGs in Java with ImageIO

One of the best features about Java is the amount of low-level complexity it removes, allowing you to focus on developing the application. However,...
Mark Stephens
51 sec read