Questions tagged [cc-by-sa]

For questions about the Creative Commons Attribution-ShareAlike (CC BY-SA) licenses.

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1answer
77 views

Can I use a CC BY-SA 4.0 Picture in my CC BY-NC-SA 4.0 Book?

With proper references and credits. Edit: I am using couple of pictures, one as an e-book cover and the rest for decorating the head of various chapters. The pictures are insignificant for the ...
4
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1answer
175 views

Questions about CC BY-SA 3.0 text adaptaion and penalties for violations

I am plan to use big non-modified parts of text from Wikipedia under CC BY-SA 3.0 in new text material also licensed under CC BY-SA 3.0: just copy paste it into new material. Than i want create a list ...
2
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2answers
40 views

CC BY-NC-SA "ShareAlike" (source vs binaries)

If I use and adapt a part from the source code of an open-source (Java) project Licensed under CC BY-NC-SA (3.0) into my project : I know the "ShareAlike" requirement means I'll have to ...
9
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3answers
2k views

Changing my own non-software project from GPLv3 to CC BY-SA

I have a growing project which is a platform for 3D printers. The project contains printable parts and bills of materials. I defaulted to releasing it under GPLv3 without much thinking but since it's ...
2
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1answer
68 views

Do I have to open source my app if I use unmodified API data licensed under CC-BY-SA 4.0

I'm working on a little Quiz App. To get questions I use Open Trivia DB All data provided by the API is available under the Creative Commons Attribution-ShareAlike 4.0 International License. I have ...
1
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1answer
63 views

Content mix under CC BY 2.0 and CC BY-SA 3.0. Which type of final license should I use?

I have a plan to use on my page content mix under different license sources: text materials from Wikipedia under CC BY-SA 3.0, and some images from Flickr under CC BY 2.0 and most part of images from ...
-1
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1answer
66 views

a problem with SIMILAR emojis to existing ones

it was some time ago but, yeah, my emojis (yes, emojis, not a joke, that's not even funny) ruined my github account (i just got flagged). for the now i was trying to use other platforms/solutions (...
3
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2answers
101 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 ...
0
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1answer
39 views

CC-BY-SA 3.0 and (A)GPLv3

I'd like to ask a more general question and then I'd like to ask a more detailed one based on my specific case. Suppose that I'm writing a software I'm planning to release under the terms of the ...
0
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1answer
33 views

Can I use together React SPA under GPLv3 with materials from wikipedia under CC-SA 3.0?

I have a plan create non-commercial React SPA like a demo of my skills for own portfolio. Source code of my work will be available on GitHub under GPLv3. I want to use parts of text materials from ...
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0answers
57 views

Can a database include both ODbL and CC BY-SA works?

The CC BY-SA license is incompatible with the ODbL license. The confusing thing about ODbL is that it seems to pertain to entire databases, rather than to individual works. Is it possible then to have ...
3
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1answer
102 views

Company policy says no code under license requiring sharing source can be used. Stack Overflow is CC-BY-SA. Does this mean we can't use SO at work?

Training at work regarding software licensing instructed us that we should not use code from any project using a license that requires sharing modifications such as the GPL. We can use Linux as an OS ...
28
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3answers
2k 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 ...
13
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2answers
732 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 ...
1
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1answer
31 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 ...
2
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2answers
201 views

Can I create a SVG site containing files with all these licenses?

My site My site is like a gallery of SVG files from different sources, with different licenses. In a way similar to https://www.flaticon.com/. When clicking on an item it will show on a modal together ...
4
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3answers
93 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 ...
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0answers
22 views

Where to include video licence?

Does a person need to add video license as picture in the video or just putting a big license file or description in case of video sharing platforms is enough?
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0answers
27 views

How do I go about having stuff licensed differently in a project licensed under a different license?

Suppose my project A is licensed under AGPL v3. Now I choose to include stuff (a filter list actually) from different sources, which are licensed under GPLv2, CC-BY 4.0, and I have combined them in a ...
6
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1answer
147 views

A non-bloated license for documentation with the benefits of GPL?

In response to one of the FAQs, FSF has noted: It is possible to use the GPL for a manual, but the GNU Free Documentation License (GFDL) is much better for manuals. The GPL was designed for programs; ...
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1answer
138 views

How do I apply the Creative Commons Attribution-ShareAlike license?

I would like to create a github repository with this edited and in a special presentation format. How should I do it? What files the repository should contain and with what contents.
3
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1answer
526 views

How can I license my GitHub Page hosted in a open-source template?

Let's assume the following situation: I have created a personal blog hosted on Github Pages, based in a modified version of a template from HTML5UP, which is available for free for personal and ...
6
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3answers
1k views

Does every adaptation of a CC BY-SA work violate its terms?

I read somewhere (I cannot recall where) that licensing a work under a Creative Commons license (or any license, really) is like adding a second license on top of the "license" that ...
5
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2answers
445 views

Clarifying "Share Alike" in CC licenses

I am working on some materials for sale to history teachers. I have found a map that has a: CC BY-SA 3.0 ...licensed attached. I am not adapting the map or altering it in any way. My understanding ...
4
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2answers
78 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. ...
6
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1answer
1k 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 ...
5
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1answer
203 views

How can I use programming documentation without infringing copyright?

I have a really hard time understanding how can I use copyrighted programming documentation, tutorials, articles, blogs, etc. presented as text or video, without infringing copyright? I will explain ...
8
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0answers
107 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 ...
4
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1answer
102 views

Copyleft for screenplay that forces film to be free

Consider I wrote a screenplay or book and I want if someone make a film from it, share it with same license that I used (Or another free license that keeps this constraint). Is CC BY-SA okay? Or is ...
3
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1answer
70 views

Using cc-by-sa 4.0 in a server

Can one build a server that uses a cc by sa database for computation but does not respond with the cc 4.0 without giving attribution or follwing the terms of cc 4.0?
7
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2answers
289 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?
12
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5answers
5k views

Do the CC licenses prevent insults?

Most CC licenses allow a change of the material Adapt — remix, transform, and build upon the material for any purpose, even commercially. I am a big fan of CC licenses, because they enable ...
3
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0answers
71 views

Does the Python license allow to post modified versions of their source code on StackOverflow?

I just posted an answer on Stack Overflow which is largely based on a specific part of a module in the CPython standard library. The Python license seems to be permissive and they also indicate ...
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1answer
40 views

Creative Commons Attribution-Share Alike 2.5 Generic image derivative as organization logo

Could a derivative work of this image be used as a logo for an organization, without violating the terms of the CC-BY-SA-2.5, especially when considering trademark infringement? Per Wikipedia's ...
65
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2answers
3k views

Relicensing content under CC-BY-SA

I have compiled a body of work from numerous contributors, who all licensed their individual works to me under CC-BY-SA version 3. Can I now instead redistribute their work under CC-BY-SA version 4?
5
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1answer
166 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....
3
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1answer
131 views

Why didn't Creative Commons make CC-BY-SA 4.0 backwards compatible with CC-BY-SA 3.0?

According to Wikipedia's official copyright FAQ: According to the WMF legal team, CC BY-SA 4.0 is not backwards compatible with CC BY-SA 3.0. Therefore, mixing text licenses under 3.0 and 4.0 would ...
3
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1answer
54 views

Appropriate copyleft license for translation files

I'm using a GPL license (with an AppStore exception) for my app and CC BY-SA for the images used in the app, as I know the GPL isn't appropriate for artwork. However, I'm wondering what I should ...
8
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1answer
832 views

MIT-licensed project with CC-BY-SA dependency

I have a project (code) that I am wanting to license as MIT. It has a few dependencies, mostly assets (icons and images). Some dependencies are MIT and I include their licenses in the source, but a ...
4
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1answer
274 views

What is the exact definition of an Adaptation under Creative Commons?

The text of the CC-BY-SA 3.0 license mentions the following: You may Distribute or Publicly Perform an Adaptation only under the terms of: (i) this License; (ii) a later version of this License ...
8
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2answers
275 views

How do you write an attribution if there's ambiguity over which version of Creative Commons applies?

Currently there's a discussion on Meta over whether or not StackExchange was allowed to retrospectively change their licensing policy from CC SA 3.0 to CC SA 4.0. Presuming that it is indeed an open ...
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1answer
83 views

Is there an official guideline from Creative Commons on how a CC-BY-SA 3.0 website could "upgrade" to CC-BY-SA 4.0?

It looks like Creative Commons only allows a relicensing from CC-BY-SA 3.0 to CC-BY-SA 4.0 for derivative works: You may Distribute or Publicly Perform an Adaptation only under the terms of: (i) ...
2
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1answer
233 views

Can I include an image covered by CC Attribution-ShareAlike 4.0 in a deck for a paid online course?

I would like to include this picture from Wikimedia into a deck that I am using to film a paid course on Udemy. The image was created by Elizabeth Goodspeed and covered by CC BY-SA 4.0 While I ...
2
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0answers
115 views

Using CC-BY-SA 3.0 data in commercial web application

There is a study published as a PDF under Creative Commons Attribution-ShareAlike 3.0. Can I create a commercial (proprietary) web application that uses data from the study and makes computations as ...
75
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2answers
13k 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 ...
20
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2answers
2k 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 ...
2
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1answer
215 views

Using code from Wikipedia

I have some code for an algorithm that is published on Wikipedia. Can I use that code in a commercial software? Or would this mean that I would introduce a viral license and would have to share my ...
1
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1answer
46 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 ...
1
vote
1answer
68 views

What is the correct way to add a CC BY-SA 4.0 license to the assets in a project already licensed under GPLv3?

These assets would include images, sounds, and anything else in the project besides the source code. I own the copyright to these assets. To be clear, I'm asking how I would actually apply the ...
6
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1answer
194 views

In which cases must I relicense my product under the CC BY-SA license?

Because copyright law can encompass a huge range of scenarios and be unclear to talk about in abstract terms, I'm going to give concrete examples. I understand CC BY is a permissive license. All it ...