Convert pdf to j2k Online: pdf2j2k
You can use Tom's Editor to easily convert images from
Portable Document Format .PDF to JPEG-2000 Code Stream Syntax .J2K.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.
JPEG-2000 Code Stream Syntax is an image format with extension J2K.