How to Give Picture Credit and Avoid Infringement

To give picture credit properly, you first need the right to use the image at all, and then you need to attach a credit line that names the creator, points to the source, and identifies the license. Credit is a condition many licenses require you to meet. It is not a substitute for getting permission in the first place. A perfectly worded credit under a photograph you had no right to publish still leaves you exposed to an infringement claim carrying statutory damages up to $150,000 per work.¹

So the sequence matters. Confirm the image is licensed to you, in the public domain, or covered by a legitimate fair use argument. Then write the credit the license asks for.

Credit Is Not Permission

This is the single most common misunderstanding, and it is where people get into expensive trouble. Typing “Photo by Jane Doe” beneath a copyrighted image you found on the internet does not authorize your use of that image. Copyright protects photographs automatically the moment they are created, and only the creator can grant the right to copy, display, or distribute the work.²

Your right to use an image comes from one of four places: a license the creator granted (Creative Commons, royalty-free, or rights-managed), a direct written agreement, a public domain status, or a legitimate fair use defense. Attribution enters the picture only after one of those exists. Get it in the wrong order and the credit line becomes evidence that you knew whose work you were using without permission.

How to Write a Proper Credit Line

When a license requires attribution, vague or incomplete credit can be treated as no credit at all, which voids the license and turns your use into infringement. For Creative Commons images, the widely used TASL framework covers every required element:

Title of the image, if it has one.
Author, using the name or username the creator asks to be identified by.
Source, meaning a link to the original image page.
License, named specifically and linked to the license deed.

Put together, a finished credit reads something like: “Sunset Over the Harbor” by Maria Chen (flickr.com/photos/mariachen/12345), licensed under CC BY 4.0. The CC BY 4.0 legal code requires you to identify the creator in any reasonable manner they request, include a copyright notice, reference the license, and link to the original material when feasible.³ If the creator asks to be credited as a studio name rather than a personal name, follow that instruction.

For stock agency images that require attribution, a simpler format works: “Photo by [Creator Name] / [Agency Name]” or “Image courtesy of [Agency Name].” In online content, include hyperlinks to the creator’s profile or the image’s source page. The exact wording is controlled by whatever license agreement you actually purchased, so check that first before defaulting to a generic template.

Where to Place the Credit

Most licenses require attribution that is reasonable to the way you are using the image. In practice, the credit should be easy for your audience to find and clearly tied to the image it describes.

A caption directly beneath the image is the most straightforward approach and the one readers and licensors expect. It links credit to image without ambiguity, and for a blog post or article using one or two photographs, it is almost always the right call.

For image-heavy content like photo essays or galleries, a consolidated credits section at the end works, provided each credit clearly identifies which image it corresponds to. Numbered images matched to a numbered list is a common solution. On social media, where caption space is tight, include the credit in the post text or embed it directly on the image. Burying attribution in a footer or an “about” page that readers never visit risks being read as hidden or insufficient, which can breach a license term requiring reasonable visibility.

What Each License Actually Requires

The license attached to an image dictates whether you owe credit, what form that credit takes, and what other conditions apply. Getting this wrong is where most crediting failures start.

Public Domain and CC0

Public domain images carry no copyright restrictions. Federal government works fall into this category automatically, as do works whose copyright has expired. The CC0 dedication is a tool creators use to voluntarily waive all rights and place their work in the public domain. Under CC0, you can copy, modify, and distribute the work for any purpose without asking permission or providing credit.⁴ Crediting the creator is still a courteous practice, but skipping it carries no legal consequence.

Creative Commons Licenses

Creative Commons is the most common framework for free image sharing with conditions attached. Six standard licenses exist, and all of them except CC0 require attribution. CC BY 4.0, for example, requires the creator’s name, a copyright notice, a reference to the license, and a link to the original material.³ Some variants add restrictions: CC BY-SA requires derivative works to carry the same license, CC BY-NC prohibits commercial use, and CC BY-ND bars modifications. Violating any condition, including incomplete attribution, terminates the license and turns your use into infringement.

Royalty-Free and Rights-Managed

Royalty-free licenses, sold through stock agencies like Shutterstock and Adobe Stock, let you pay once and use the image broadly without ongoing fees. Most do not require visible credit in the final piece, though the agreement may have exceptions for editorial use. Read the specific terms before assuming credit is unnecessary.

Rights-managed licenses are more restrictive. They limit use by factors like duration, geographic region, and the specific project, and they can grant exclusivity. Credit requirements vary by contract, so check each one. Rights-managed images cost more but give you defined, often exclusive, rights for a particular use.

Fair Use

Fair use is a legal defense, not a blanket permission. It lets you use copyrighted material without a license under certain circumstances, but claiming fair use does not always succeed. Courts evaluate each case using four factors: the purpose of your use, the nature of the original work, how much of the work you used, and whether your use harms the market for the original.⁵ For images, fair use is narrow. Reposting a photographer’s image on your blog to illustrate a recipe is almost certainly not fair use, even with credit. Treat it as a last resort rather than a primary strategy.

Finding the Creator When the Image Has No Obvious Source

You cannot credit someone you cannot identify. When you encounter an image without clear ownership information, a few tools help trace it.

Reverse image search is the fastest starting point. Google Images, TinEye, and Bing Visual Search all let you upload an image or paste its URL to find matching versions across the web. The earliest or highest-resolution match usually points toward the original creator. Visible stock agency watermarks in search results can also point you to the source.

Image metadata, called EXIF data, sometimes contains the photographer’s name, copyright notice, and camera details embedded in the file itself. On most operating systems, right-clicking the file and opening its properties or details tab reveals this data. Dedicated tools like ExifTool extract more.

The catch is that metadata frequently gets stripped. Social media platforms, content management systems, and image editing software routinely remove EXIF data during upload or processing. An image you downloaded from Pinterest or Instagram almost certainly has no useful metadata left. When metadata is gone and reverse search comes up empty, contact the website where you found the image and ask directly. If you still cannot identify the rights holder after a reasonable search, the safest move is to pick a different image with clear licensing.

Do Not Strip Embedded Copyright Information

Photographers and agencies embed copyright management information (CMI) in image files to identify the creator and terms of use. Intentionally removing or altering that information is a separate federal offense under 17 U.S.C. § 1202, independent of any copyright infringement claim.⁶ Distributing an image knowing its CMI has been stripped is also illegal.

The penalties are substantial. A rights holder can seek either actual damages or statutory damages of $2,500 to $25,000 per violation for CMI removal, and those damages stack on top of any regular copyright infringement damages if you also used the image without permission.⁷ Even where a CMS or social platform strips metadata automatically, distributing the resulting image without credit when you knew or should have known the metadata was removed can expose you to this claim.

Crediting AI-Generated Images

AI-generated images sit in an unusual legal space. The U.S. Copyright Office concluded in its January 2025 copyrightability report that purely AI-generated material, such as an image produced solely from a text prompt, does not qualify for copyright protection. Prompts alone do not give the user enough control over the expressive elements to count as authorship.⁸ If a human substantially modifies the output, or creatively selects and arranges AI-generated elements, those human contributions can qualify for copyright on a case-by-case basis.

Because most purely AI-generated images are not copyrightable, there is no legal owner demanding credit. Transparency is still becoming an industry expectation. A simple caption works: “Image generated using [Tool Name]” or “Created using AI (Midjourney).” If you fed someone else’s copyrighted work into the AI as an input (an image-to-image generator, for instance), you may still owe credit and need permission for that underlying work.

What Getting It Wrong Costs

Copyright holders who sue for infringement can recover either their actual damages (lost licensing fees, lost profits) or statutory damages. Statutory damages run from $750 to $30,000 per work infringed, and courts can raise that to $150,000 per work if the infringement was willful.¹ Willful generally means you knew the image was copyrighted and used it anyway, or acted with reckless disregard.

One detail works in defendants’ favor in some cases. A copyright holder can only recover statutory damages and attorney’s fees if the work was registered with the Copyright Office before the infringement began, or within three months of its first publication.⁹ If the image was not registered in time, the copyright holder is limited to actual damages, which are often much lower. That does not make unregistered works free to use, but it does change the financial calculus of a claim.

If a claim reaches you, keep the paperwork you relied on when you used the image. Proof of a license, a screenshot of the license terms at the time of download, or a receipt from a stock agency is the most useful evidence for responding, according to the Copyright Claims Board’s handbook for respondents.¹⁰ That is another reason to write the credit correctly the first time: the credit line and the documentation behind it are the paper trail you will hand to a lawyer if a demand letter arrives.

For anyone publishing regularly, the math is simple. A stock photo license costs a few dollars. A single infringement claim, even settled quietly, routinely runs into four or five figures. Getting permission and writing the credit correctly is cheap insurance against a problem that is genuinely expensive to fix after the fact.

1
Office of the Law Revision Counsel. 17 USC 504 – Remedies for Infringement: Damages and Profits
2
Office of the Law Revision Counsel. 17 U.S. Code 102 – Subject Matter of Copyright: In General
3
Creative Commons. Creative Commons Attribution 4.0 International Legal Code
4
Creative Commons. CC0 1.0 Universal Deed
5
Office of the Law Revision Counsel. 17 U.S. Code 107 – Limitations on Exclusive Rights: Fair Use
6
Office of the Law Revision Counsel. 17 U.S. Code 1202 – Integrity of Copyright Management Information
7
Office of the Law Revision Counsel. 17 USC 1203 – Civil Remedies
8
United States Copyright Office. Copyright and Artificial Intelligence, Part 2: Copyrightability Report
9
Office of the Law Revision Counsel. 17 U.S. Code 412 – Registration as Prerequisite to Certain Remedies
10
U.S. Copyright Office. CCB Handbook – Responding to an Infringement Claim