News for hackers. Stuff that matters.

A comment on PDF Is the World's Most Important File Format. Parent comment

Re:PDF Is the World's Most Important File Format by jwilk on Friday May 03, 2019 @04:49PM (#19822136)
What do you mean by "locked behind a license"?
[ Parent | on HN ]
Re:PDF Is the World's Most Important File Format by hcs on Friday May 03, 2019 @10:02PM (#19823837)
There are a few patents involved: http://djvu.sourceforge.net/licensing.html
[ Parent | on HN ]