Questions tagged [copyright]

For questions about the property right statutorily granted to creative works. Please see the tag wiki and FAQ before asking the question.

Please read our FAQ and look for previously answered questions before posting a new one on this topic.

Copyright is a suite of rights over a creative work. The specifics of which rights are included vary between countries, but generally include:

  • distribution rights
  • performance rights
  • broadcast rights
  • the right to prepare derivative works

Copyright expires after a fixed time, at which point the work enters the public domain. In rare cases, perpetual copyright applies.

In the 168 countries that are signatories to the Berne Convention, copyright is granted automatically at the time the work is fixed in a tangible medium.


Note that many questions with this tag are actually questions about or . Fair use is an affirmative defense that can be raised to copyright infringement in the US. A similar (but more restricted) defense in the UK and other Commonwealth countries is known as "fair dealing."

"Compulsory" or apply to some types of creative work.


Canonical answers on copyright

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At what point is uploading a movie with heavy compression not copyright infringement?

My friend recently linked me a GIF of the entire Shrek movie in 60x60 resolution. At the time of writing this, it has 12 million views on imgur. This got me thinking, could a copyright holder technically sue over the uploading of this GIF? I'm…
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Is it illegal to infringe copyright if your boss or your client ordered you to do it?

The first possible scenario is this: suppose you work in a company, and you need to install some software for a client. The software needs to be purchased, but the boss tells you to just download it for free illegally (infringing copyright). You…
reed
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How is it possible for millions to use pirated software at home and never get arrested?

It's not like talking about using weeds that you tell your friends about but you don't go in public shouting about it. Instead people go to online forums sometimes posting with their real names- bragging about using pirated software. What is exactly…
Ulkoma
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Do we have to take down the material for 14 days even if the DMCA notice is erroneous?

A very large site and my site are both licensed to use product images created and photographed by the same vendor. Now the large site comes after my site and sends a DMCA notice to my hosting provider, asking us to take down quite some of our most…
datasn.io
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Is it illegal to backup your hard drive if you have copyrighted software on it?

Is it illegal if you create a backup of an HDD that has copyrighted software installed on it? This could be anything from legally purchased games and or expensive popular graphics/video editing programs, just as an example. Is this backup an illegal…
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Why does browser cache not count as copyright infringement?

My browser is saving a copy of the web pages I visit on my computer. How is that not copyright infringement? in this answer I read: I would hazard a guess that displaying an HTML webpage online is implicitly allowing others to read that code How…
Mario Trucco
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Do you lose the right of attribution if you're charged with a crime?

Does anything in the Creative Commons license CC-BY-SA (4.0 or 3.0) allow the person you've licensed your content with to remove attribution because you're charged with a crime? The specific case has no conviction yet.
Evan Carroll
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Can I use my own Stack Exchange answer in a book?

I’ve seen some similar questions, but was wondering about a more specific case. I wrote a Stack Exchange answer, and would like to use it in one section of a book I’m writing (which will be commercially sold). I also modified the answer, and added…
Skeptic
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Is it legal for a train company to create an art gallery using photographs of the graffiti on their locomotives and train cars?

I have been wondering that since a train company owns its locomotives and train cars, then I am assuming that this means that they own any graffiti that has been painted on their locomotives and train cars. I have recently read that it is illegal…
user39281
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Legality of creating a SE replica using SE's content

Due to the recent controversy(s) regarding StackExchange, a couple other users and I were discussing the legality of creating a copy of SE and scraping the content. If we did not copy SE's actual code, just the content that users put on the site,…
user7886229
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Can you host a version of Wikipedia on your own domain and charge for it?

I am reading through these notes, trying to piece together a picture of what the rules/laws are regarding Wikipedia…
Lance Pollard
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Why does Disney omit the year in their copyright notices?

I was trying to sort a stack of movies chronologically. Most boxes contain a copyright notice e.g. “(c) 1985 Acme Pictures LLC“. However, Walt Disney Pictures consistently omits the year, e.g. “(c) Disney”. Why does Disney do things differently?…
Spencer Joplin
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Resume Writer asks: Who owns the copyright - me or my client?

I'm a professional resume writer (among other things). Clients regularly pay me to completely overhaul their resumes. Over the years I've amassed a large collection of well-written resumes. I would like to self-publish a book on Amazon on the topic…
LCD
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Can an open source licence be revoked if it violates employer's IP?

Suppose a developer's contract says that all intellectual property (IP) rights to her code belong to her UK employer. While employed, she develops a library and open-sources it under the Apache 2.0 licence. The employer is not initially informed,…
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Why register a logo as trademark if copyright protects it?

If everything I created is protected by the copyright; No one can use it without my permission. Why would I need to register it as a trademark to protect it? If something is too simple to create, it cannot be registered as a trademark, it's the same…
Yami Odymel
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