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7 votes
3 answers
996 views

Can I license artwork that has a mixture of CC BY-SA, public domain, CC0, Pexels licensed images under CC BY-SA?

I have created some artwork that uses images mostly licensed under variations of CC BY-SA. There are also some public domain, CC0, and rarely images from Pexels/similar "free to use" sites. ...
ReedThomasArt's user avatar
4 votes
0 answers
187 views

If I use a CC-BY-SA artwork as part of my book cover art, do I need to share my entire book cover art under a similar license?

I'm confused about the share alike part of the Creative Commons Attribution-Share Alike 3.0 Unported license which states: share alike – If you remix, transform, or build upon the material, you must ...
vvinjam's user avatar
  • 41
7 votes
2 answers
429 views

Does CC BY-SA affect recordings of performances of songs?

If I write, and publish sheet music for, a hymn under CC BY-SA, and it is sung in a church, and the church records their services, does the recording have to be CC BY-SA? If so, can I avoid this while ...
Someone's user avatar
  • 307
2 votes
1 answer
100 views

Dealing with forking a CC BY-SA 3.0 repo for modification

A project I'm part of is forking the documentation of the original project which is licenced under CC BY-SA 3.0 (Creative Commons Attribution-ShareAlike 3.0 Unported License). We obviously want to pay ...
rate_empty's user avatar
7 votes
3 answers
776 views

CC-By-SA: Can the author update his past creation when updating his name?

I'm working at Pl@ntNet which contributes a lot of plant observations (around 20M) online under cc-by-sa. On the app, a user can edit their profile and change their display name. But doing so will ...
Hugo Gresse's user avatar
4 votes
1 answer
144 views

Copyleft/share-alike non-attribution licenses?

Is there any existing license can a person can use to distribute a document that allows reuse, derivative works, and free distribution, under the condition of it being licensed under the same or a ...
o c's user avatar
  • 43
2 votes
1 answer
89 views

Translate the text under MIT to CC BY-SA project

There is one "document only" opensource project under MIT license. So it is only text files under Markdown syntax with useful info for people. It is in language A (human language, not ...
Andrii Danyleiko's user avatar
4 votes
2 answers
1k views

Using CC-BY-SA (v3 and v4) content in YouTube video

I am creating a YouTube video in which I would like to include some images that have CC-BY-SA (v3 and v4) licenses. I understand that my video would then be considered a derivative work and that I ...
JezuzStardust's user avatar
4 votes
3 answers
665 views

Can I use documentation licensed under CC BY-SA 4.0 in an application?

There is a very complex API endpoint with a documentation licensed under CC BY-SA 4.0. Due to its complexity, I am considering developing a commercial visual drag & drop editor (single-page web ...
Paya's user avatar
  • 141
7 votes
1 answer
2k views

Can a YouTube video use images licensed under Creative Commons Share Alike (CC BY SA) and not be an adaptation?

I plan to create YouTube videos where the idea is to explain current affairs using the following approach. Use of animations, text content and images as the visual part. The voiceover which narrates ...
Jay's user avatar
  • 173
5 votes
2 answers
231 views

Using modified CC BY-SA 4.0 images in app?

I am building an application and I want to use OpenMoji in it, but with modified colors. Firstly, I wanted to add All emojis designed by OpenMoji – the open-source emoji and icon project. ...
Hekes Pekes's user avatar
7 votes
1 answer
736 views

Using CC-BY-SA images in a CC-BY-NC-SA document

I am creating a presentation that includes some unmodified images licensed under either CC-BY, CC-BY-SA version 2.0, 3.0 or 4.0 (no CC-BY-SA 4.0) and some public domain images. They are all attributed....
P. Scwurf's user avatar
7 votes
2 answers
1k views

Creative Commons ShareAlike, weak or strong copyleft?

I am wondering whether Creative Commons ShareAlike is a weak or strong copyleft license. That is, does it allow linking with code with under a different license?
nijoakim's user avatar
  • 173
2 votes
1 answer
74 views

What is the correct way to receive and give attribution to CC BY-SA asset contributions on a project managed with git?

The Creative Commons website gives this example for giving attribution to an image that was found on a website. For this project, contributors who wish to contribute assets would be sending the assets ...
Austin's user avatar
  • 121
2 votes
1 answer
86 views

My university is asking to choose between BY-SA and GFDL to release my work

An infographic I designed is to be uploaded to my university website. They have asked me to choose between the BY-SA and GFDL to release my work. I tried looking up the difference but I cannot find ...
nshunz's user avatar
  • 357
24 votes
2 answers
4k views

Can I "upgrade" the version of CC BY-SA from 3.0 to 4.0 in my modification?

What I'm doing: I'm adapting a work licensed under CC BY-SA 3.0 Unported license to a different language. I'm indicating the original work and its license. I'm indicating that I have made changes to ...
r3bl's user avatar
  • 1,407
0 votes
1 answer
187 views

Can I use a CC-BY-SA licensed image as part of my online course's cover (commercial use)?

I'm creating online course about coding with the Express JavaScript framework, whose site and logo are licensed under the CC-BY-SA license. Since my course is about Express, I want to use Express's ...
Andrew.Wolphoe's user avatar
4 votes
1 answer
741 views

Can derivatives of CC BY-SA works be licensed under CC BY-NC-SA?

Does the CC BY-SA license prevent additional restrictions being placed on derivatives? I'm wondering, if I release a work under BY-SA, can someone else create a derivative and license it under BY-NC-...
XenonNSMB's user avatar
4 votes
1 answer
999 views

Can I publish my C++ game on GitHub under MIT using art and libraries under others licenses?

Can I publish my C++ game on GitHub under MIT using art and libraries under others licenses? I want to publish my code on GitHub, but I have some troubles with licensing. In my game I use GLEW (...
Nikolai's user avatar
  • 43
5 votes
1 answer
77 views

What are my obligations when citing myself on an SE site for an internal company blog?

I would like to use content I wrote on SE as part of an internal blog. However, I would like to avoid directly linking my SE profile to my RL person. If I quote material from an SE post written by me,...
enderland's user avatar
  • 151
0 votes
1 answer
98 views

Including a CC BY-SA licensed SVG in a CC BY-NC-SA licensed wiki?

I want to upload a SVG document with a CC BY-SA 3.0 license to an online wiki with a CC BY-NC-SA 3.0 license. Will these licenses conflict with each other, or can they coexist?
posfan12's user avatar
  • 109
5 votes
1 answer
318 views

Can CC BY 4.0 content be adapted into a CC BY-SA 3.0 work?

If an original work is licensed under Creative Commons Attribution 4.0 (CC BY 4.0), can an adapted work (i.e. derivative work) be made from it and published under Creative Commons Attribution 3.0 (CC ...
user avatar
3 votes
1 answer
2k views

Can I use data licensed under Creative Commons for closed source propriety software?

I am interested in using data distributed under the Creative Commons Attribution-ShareAlike 4.0 (CC-By-SA) license. A subset of it can be extracted, which will fall under a Creative Commons ...
kanghj91's user avatar
2 votes
1 answer
792 views

What exactly does "attribute the work in the manner specified by the author or licensor" mean in case of CC-BY-SA

In case I'm about to use an image from Wikimedia Commons (like https://commons.wikimedia.org/wiki/File:Sa-warthog.jpg for example), what exactly does attribute the work in the manner specified by ...
Tomáš Fejfar's user avatar
8 votes
0 answers
113 views

Do I have to distribute intermediary formats of my adaption? [duplicate]

There's a website that I really like which is licensed under CC-BY-SA. I've always thought it would work really well as a physical book too, and so I've decided to try to make it happen. I'm planning ...
Yoshi Walsh's user avatar
2 votes
1 answer
194 views

How to properly give attribution for an email template?

I'd like to use an email template licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License, specifically MailChimp's Email Blueprints. The license states that attribution must be ...
Matthew Chaney's user avatar
4 votes
1 answer
427 views

Using CC Attribution-Share Alike 3.0 Unported image in a book

I would like to use an image in the cover page of a paid book. The image is first published in Wikimedia and it is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. I ...
4m1nh4j1's user avatar
  • 149
22 votes
1 answer
772 views

What is considered proper attribution for a deleted Stack Exchange post?

When a creator posts content to any Stack Exchange site, they grant Stack Exchange a Creative Commons Attribute Share-Alike license to use (and display and share) the content. This is irrevocable - ...
Thomas Owens's user avatar
  • 1,792
14 votes
2 answers
1k views

Does the CC-BY-SA License require that source code of derivative works be shared?

For example, if I create a LaTeX file and license it with CC BY SA, can someone create a derivative work, but only publish the PDF, without giving out the derived LaTeX source code? Does this fall ...
Ciro Santilli OurBigBook.com's user avatar
92 votes
2 answers
21k views

Why is CC BY-SA discouraged for code?

Everybody knows that you shouldn't use a CC BY-SA license on your code. Even the Creative Commons folk recommend against it. What I don't know or understand is why. I can't seem to find any ...
RubberDuck's user avatar
  • 5,546
17 votes
1 answer
1k views

How can I license a YouTube commercial which includes CC BY-SA Licensed music?

Context: I'm making a YouTube commercial, which includes some music that's licensed under CC BY-SA 3.0. Would an audio-visual work constitute a derivative work of the music used in it, and (given the ...
William's user avatar
  • 279
5 votes
3 answers
206 views

How do I stop republication under a different license?

Suppose I am finishing an open source software. I am about to publish it but I just have to choose the license. I want it to be a CC-BY license but I don't want anyone to republish it under ANY other ...
Trevor Clarke's user avatar
7 votes
1 answer
94 views

In a Wikipedia article am I able to insert information licensed with CC BY even though they use a CC BY-SA license?

Background: While writing an article on Wikipedia I needed to include text that is licensed under a CC-BY license. After a bit of digging I found that Wikipedia uses a CC BY-SA license. Question: ...
Trevor Clarke's user avatar
30 votes
3 answers
3k views

What do I need to share if I include CC-BY-SA artwork in my software?

CC-BY-SA is a Creative Commons license with a copyleft clause - if you derive something from it, you must also provide the derivative under the same license if you distribute it. The relevant clause ...
congusbongus's user avatar
  • 8,989