What is "Copying"...
What is "Copying"...
Posted Apr 28, 2013 2:56 UTC (Sun) by giraffedata (guest, #1954)In reply to: What is "Copying"... by mpr22
Parent article: Dynamic linking and derivative works
I think that's exactly right. I'm not a copyright lawyer either, but I've studied copyright plenty. This is a direct analogy to age-old settled copyright law that says translating a novel from English into Russian is preparing a derivative work, and therefore requires the permission of the copyright holder of the English novel. It's also why distributing object code you compiled yourself from source requires the permission of the person who wrote the source code.
What's especially interesting about the copyright owner's right to restrict preparing derivative works is that you don't even have to distribute, perform, or make a copy. You need permission just to prepare it. I know of a case where a video editor made a business of editing VHS copies of the movie Titanic, removing two pieces of tape to change it from PG-13 to PG. This was almost the opposite of copying - the customer got back less material than he started with. The copyright owner said the editor needed its permission for that, and it was a plausible enough claim that the editor stopped doing it.