Image use policy
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This page sets out the policies towards images—including format, content, and
copyright A copyright is a type of intellectual property that gives its owner the exclusive right to copy, distribute, adapt, display, and perform a creative work, usually for a limited time. The creative work may be in a literary, artistic, educatio ...
issues—applicable on the English-language
Wikipedia Wikipedia is a multilingual free online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and using a wiki-based editing system. Wikipedia is the largest and most-read refer ...
. For information on media in general (images, sound files, etc.), see Help:Creation and usage of media files. For information on uploading, see Wikipedia:Uploading images, or go directly to Special:Upload. For other legal and copyright policies, see .


Identifying usable images


Copyright and licensing

Before you upload an image, make sure that the image falls in one of the four categories: * Own work: You own all rights to the image, usually meaning that you created it entirely yourself. In case of a photograph or
screenshot screenshot (also known as screen capture or screen grab) is a digital image that shows the contents of a computer display. A screenshot is created by the operating system or software running on the device powering the display. Additionally, s ...
, you must also own the copyright for all copyright-protected items (e.g. statue or app) that appear in it (
example Example may refer to: * '' exempli gratia'' (e.g.), usually read out in English as "for example" * .example The name example is reserved by the Internet Engineering Task Force (IETF) as a domain name that may not be installed as a top-level ...
, see below for details)
. * Freely licensed: You can prove that the copyright holder has released the image under an acceptable free license (
example Example may refer to: * '' exempli gratia'' (e.g.), usually read out in English as "for example" * .example The name example is reserved by the Internet Engineering Task Force (IETF) as a domain name that may not be installed as a top-level ...
, see below for details)
. Note that images that are licensed for use only on Wikipedia, or only for non-commercial or educational use, or under a license that doesn't allow for the creation of modified/derived works, are unsuitable. Important note: just because you did not have to pay money for the image does not mean that it is "free content" or acceptable for use on Wikipedia. The vast majority of images on the internet are copyrighted and cannot be used here – even if there is not a copyright notice, it is automatically copyrighted from the moment of creation. When in doubt, do not upload copyrighted images. * Public domain: You can prove that the image is in the
public domain The public domain (PD) consists of all the creative work to which no exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly waived, or may be inapplicable. Because those rights have expired ...
, i.e. free of all copyrights (
example Example may refer to: * '' exempli gratia'' (e.g.), usually read out in English as "for example" * .example The name example is reserved by the Internet Engineering Task Force (IETF) as a domain name that may not be installed as a top-level ...
, see below for details)
. * Fair use/non-free: You believe that the image meets the special conditions for non-free content, which exceptionally allow the use of unlicensed material, and you can provide an explicit non-free use rationale explaining why and how you intend to use it (
example Example may refer to: * '' exempli gratia'' (e.g.), usually read out in English as "for example" * .example The name example is reserved by the Internet Engineering Task Force (IETF) as a domain name that may not be installed as a top-level ...
, see below for details)
.


User-created images

Wikipedia encourages users to upload their own images. All user-created images must be licensed under a free license, such as a
Creative Commons Creative Commons (CC) is an American non-profit organization and international network devoted to educational access and expanding the range of creative works available for others to build upon legally and to share. The organization has release ...
license, or released into the
public domain The public domain (PD) consists of all the creative work to which no exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly waived, or may be inapplicable. Because those rights have expired ...
, which removes all copyright and licensing restrictions. When licensing an image, it is common practice to multi-license under both GFDL and a Creative Commons license.


=Photographs

= Such images can include photographs which you yourself took. The legal rights for images generally lie with the ''photographer'', not the ''subject''. Simply re-tracing a copyrighted image or
diagram A diagram is a symbolic representation of information using visualization techniques. Diagrams have been used since prehistoric times on walls of caves, but became more prevalent during the Enlightenment. Sometimes, the technique uses a three ...
does ''not'' necessarily create a new copyright—copyright is generated only by instances of "creativity", and not by the amount of labor which went into the creation of the work. Photographs of two-dimensional objects such as paintings in a museum often do not create a new copyright (see the section on the
public domain The public domain (PD) consists of all the creative work to which no exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly waived, or may be inapplicable. Because those rights have expired ...
below), as, within the United States, these are considered "slavish copies" without any creativity (see '' Bridgeman Art Library v. Corel Corp.''). Photographs of three-dimensional objects almost always generate a new copyright, though others may continue to hold copyright in items depicted in such photographs. Whether the photo carries the copyright of the object photographed depends on numerous factors. For three-dimensional art and architecture such as buildings in public spaces, each country has unique freedom of panorama allowances that consider if such photographs are treated as
derivative work In copyright law, a derivative work is an expressive creation that includes major copyrightable elements of an original, previously created first work (the underlying work). The derivative work becomes a second, separate work independent in ...
s of the object and thus copyrighted; Commons:Freedom of panorama outlines these clauses per jurisdiction. The shape and design of utilitarian objects, such as cars, furniture, and tools, are generally considered uncopyrightable, allowing such photos to be put into the public domain or freely licensed; however this does not extend to decorative features such as artistic elements on the object's surfaces like an artistic painting on a car's hood. If you have questions in respect to this, please ask the regulars at Wikipedia talk:Copyrights. Images with you, friends or family prominently featured in a way that distracts from the image topic are not recommended for the main namespace. These images are considered self-promotion and the Wikipedia community has repeatedly reached consensus to delete such images. Using such images on user pages is allowed. Some images may contain
trademark A trademark (also written trade mark or trade-mark) is a type of intellectual property consisting of a recognizable sign, design, or expression that identifies products or services from a particular source and distinguishes them from ot ...
ed logos incidentally (or purposely if the image is either freely licensed, covered under freedom of panorama, or being too simple to be copyrightable). If this is the case, please tag it with . Copyrighted elements may also be present in ''
de minimis ''De minimis'' is a Latin expression meaning "pertaining to minimal things", normally in the terms ''de minimis non curat praetor'' ("The praetor does not concern himself with trifles") or ''de minimis non curat lex'' ("The law does not concern i ...
'' in photographs, where the copyrighted element is visible but not the focus of the photograph. In such cases, ''de minimis'' copyrighted elements do not affect the copyright of the photograph; such a photo may still be licensed freely. For example, a photograph of Times Square can be considered free despite the numerous advertising signs in sight, as these ads are considered to be ''de minimis''.


=Diagrams and other images

= User-made images can also include the recreation of graphs, charts, drawings, and maps directly from available data, as long as the user-created format does not mimic the exact style of the original work. Technical data is uncopyrightable, lacking creativity, but the presentation of data in a graph or chart can be copyrighted, so a user-made version should be sufficiently different in presentation from the original to remain free. In such cases, it is required to include verification of the source(s) of the original data when uploading such images. See, for example :File:Painted Turtle Distribution alternate.svg, :File:Conventional 18-wheeler truck diagram.svg. Additionally, user-made images may be wholly original. In such cases, the image should be primarily serving an educational purpose, and not as a means of self-promotion of the user's artistic skills. The subject to be illustrated should be clearly identifiable in context, and should not be overly stylized. See for example :File:Checker_shadow_illusion.svg. When making user-made diagrams or similar images, try not to use color alone to convey information, as it is inaccessible in many situations.


Free licenses

There are several licenses that meet the definition of "free
here
Several
Creative Commons Creative Commons (CC) is an American non-profit organization and international network devoted to educational access and expanding the range of creative works available for others to build upon legally and to share. The organization has release ...
(CC) license alternatives are available. Licenses which restrict the use of the media to non-profit or educational purposes only (i.e. non-commercial use only), or which are given permission to appear ''only'' on Wikipedia, are ''not'' free enough for Wikipedia's usages or goals and will be deleted. In short, Wikipedia media (with the exception of "fair use" media—see
below Below may refer to: *Earth * Ground (disambiguation) *Soil *Floor * Bottom (disambiguation) *Less than *Temperatures below freezing *Hell or underworld People with the surname *Ernst von Below (1863–1955), German World War I general *Fred Below ...
) should be as "free" as Wikipedia's content—both to keep Wikipedia's own legal status secure and to allow as much re-use of Wikipedia content as possible. For example, Wikipedia can accept images under CC-BY-SA (Attribution-Share Alike) as a free license, but not CC-BY-SA-NC (Attribution-Share Alike-Non-Commercial). A list of possible licenses which are considered "free enough" for Wikipedia are listed at Wikipedia:Image copyright tags. A list of websites that offer free images can be found at Wikipedia:Free image resources. If the place where you found the image does not declare a pre-existing free license, yet allows use of its content under terms commonly instituted by them, it must explicitly declare that commercial use and modification is permitted. If it does not so declare, you must assume that you may ''not'' use the image unless you obtain verification or permission from the copyright holder.


= GNU Free Documentation License

= The
GNU Free Documentation License The GNU Free Documentation License (GNU FDL or simply GFDL) is a copyleft license for free documentation, designed by the Free Software Foundation (FSF) for the GNU Project. It is similar to the GNU General Public License, giving readers the r ...
(GFDL) is not permitted as the only acceptable license where all of the following are true: Wikipedia:Village pump (proposals)/Archive 182#Restricting GFDL-licensed uploads, May 2021 *The content was licensed on or after 1 August 2021. The licensing date is considered, not the creation or upload date. *The content is primarily a photograph, painting, drawing, audio or video. *The content is not a software logo, diagram or screenshot that is extracted from a GFDL software manual. GFDL content may still be usable under the non-free content policy. If a work that is not a
derivative work In copyright law, a derivative work is an expressive creation that includes major copyrightable elements of an original, previously created first work (the underlying work). The derivative work becomes a second, separate work independent in ...
with a GFDL license is used under a non-free rationale it does not have to be scaled down, but other non-free limitations will still apply.


Public domain

Public domain images are not copyrighted, and copyright law does not restrict their use in any way. Wikipedia pages, including non-English language pages, are hosted on a server in the United States, so US law governs whether a Wikipedia image is in the public domain. Images may be placed into the public domain by their creators, or they may be public domain because they are ineligible for copyright or because their copyright expired. In the US as of January 1, , copyright has expired on any work published anywhere before January 1, . Although US copyrights have also expired for many works published since then, the rules for determining expiration are complex; see '' When does copyright expire?'' for details. In the US, reproductions of two-dimensional public domain artwork do not generate a new copyright; see '' Bridgeman v. Corel''. Scans of images ''alone'' do not generate new copyrights—they merely inherit the copyright status of the image they are reproducing. For example, a straight-on photograph of the ''
Mona Lisa The ''Mona Lisa'' ( ; it, Gioconda or ; french: Joconde ) is a half-length portrait painting by Italian artist Leonardo da Vinci. Considered an archetypal masterpiece of the Italian Renaissance, it has been described as "the best kno ...
'' is ineligible for copyright. Works must usually entail a minimum amount of creativity to be copyrightable. Those that fail to meet this
threshold of originality Threshold may refer to: Architecture * Threshold (door), the sill of a door Media * ''Threshold'' (1981 film) * ''Threshold'' (TV series), an American science fiction drama series produced during 2005-2006 * "Threshold" (''Stargate SG-1'') ...
and are therefore not copyrightable, fall instead into the public domain. For instance, images that consist only of simple typeface are generally public domain (though they may yet be trademarked). Editors must be aware of the origin country of the image, as the threshold of originality may vary significantly among jurisdictions. The US has a high threshold, whereas the UK has a lower one, following a "sweat of the brow" standard. In such cases, an image that is copyrighted in its home country, but ineligible for copyright in the US may be uploaded locally on the English Wikipedia as a public domain image using a tag such as . This will help to prevent copying to Commons, where media must be free both in the source country and the US. If you strongly suspect an image is a copyright infringement, you should list it for deletion; see '' Deleting images'' below. For example, an image with no copyright status on its file page and published elsewhere with a copyright notice should be listed for deletion.


Fair-use/Non-free images

Some usage of copyrighted materials without permission of the copyright holder can qualify as
fair use Fair use is a doctrine in United States law that permits limited use of copyrighted material without having to first acquire permission from the copyright holder. Fair use is one of the limitations to copyright intended to balance the interests ...
in the United States (but not in most other
jurisdiction Jurisdiction (from Latin 'law' + 'declaration') is the legal term for the legal authority granted to a legal entity to enact justice. In federations like the United States, areas of jurisdiction apply to local, state, and federal levels. J ...
s). However, since Wikipedia aims to be a free-content encyclopedia, not every image that qualifies as fair-use may be appropriate. As required by the Wikimedia Foundation to meet the goals of a free content work, the English Wikipedia has adopted a purposely-stricter standard for fair-use of copyrighted images and other works, called the non-free content criteria. In general, if the image cannot be reused (including with redistribution and modification rights) by any entity, including commercial users, then the image must be considered non-free. Use of copyrighted material under an invalid claim of a non-free rationale constitutes
copyright infringement Copyright infringement (at times referred to as piracy) is the use of works protected by copyright without permission for a usage where such permission is required, thereby infringing certain exclusive rights granted to the copyright holder, ...
and is illegal. Media which are mistagged as non-free or are a flagrant copyright violation can be removed on sight. Editors who notice correctable errors in non-free tags or rationales are urged to fix them, if able. Voluntarily fixing such problems is helpful to Wikipedia, though many errors may be impossible to fix, such as the original source or copyright owner. A user may be banned for repeatedly uploading material which is neither free nor follows the required for non-free images. See also: * * Wikipedia:File copyright tags * Wikipedia:Logos


Watermarks, credits, titles, and distortions

Free images should not be
watermarked A watermark is an identifying image or pattern in paper that appears as various shades of lightness/darkness when viewed by transmitted light (or when viewed by reflected light, atop a dark background), caused by thickness or density variations ...
, distorted, have any credits or titles in the image itself or anything else that would hamper their free use, unless, of course, the image is intended to demonstrate watermarking, distortion, titles, etc. and is used in the related article. Exceptions may be made for historic images when the credit or title forms an integral part of the composition. Historical images in the public domain sometimes are out of focus, display dye dropouts, dust or scratches or evidence of the printing process used. All photo credits should be in a summary on the
image description page When a file such as an image, video or sound clip is uploaded to Wikipedia or the Wikimedia Commons, an associated file description page is created (also known as an image description page or file page). The purpose of these pages is to provide i ...
. Images with watermarks may be tagged .


Privacy rights

When taking pictures of identifiable people, the subject's consent is not usually needed for straightforward photographs taken in a public place, but is often needed for photographs taken in a private place. This type of consent is sometimes called a
model release A model release, known in similar contexts as a liability waiver, is a legal release typically signed by the subject of a photograph granting permission to publish the photograph in one form or another. The legal rights of the signatories in refer ...
, and it is unrelated to the photographer's copyright. Because of the
expectation of privacy Expectation of privacy is a legal test which is crucial in defining the scope of the applicability of the privacy protections of the Fourth Amendment to the United States Constitution. It is related to, but is not the same as, a ''right to privac ...
, the consent of the subject should normally be sought before uploading any photograph featuring an identifiable individual that has been taken in a private place, whether or not the subject is named. Even in countries that have no law on privacy, there is a moral obligation on us not to upload photographs which infringe the subject's reasonable expectation of privacy. If you upload a self-portrait, your consent is presumed. Bear in mind that
EXIF Exchangeable image file format (officially Exif, according to JEIDA/JEITA/CIPA specifications) is a standard that specifies formats for images, sound, and ancillary tags used by digital cameras (including smartphones), scanners and other syste ...
metadata in uploaded imagessuch as time data and the make, model, and location of the device capturing the imageis publicly visible. Be aware that just because a freely licensed image may be available at Commons, it may still be inappropriate to use on the English Wikipedia due to our policy on living persons. Commons is a shared media repository for
Wikimedia Foundation The Wikimedia Foundation, Inc., or Wikimedia for short and abbreviated as WMF, is an American 501(c)(3) nonprofit organization headquartered in San Francisco, California and registered as a charitable foundation under local laws. Best know ...
projects, each of which may have its own content policies, and many of which differ significantly from those of the English Wikipedia.


What are ''public'' and ''private'' places?

For the purposes of this policy, a ''private place'' is a place where people have a reasonable expectation of privacy, while a ''public place'' is a place where people have no such expectation. ;Examples of private places * Inside any private residence * Inside any restroom, dressing room, locker room * Any medical facility * A private area (hotel room, tent) within an otherwise public place (hotel, campground) * In the parts of a building not freely accessible to the general public (e.g. a private office) ;Examples of public places * On a street or sidewalk * Outdoors in an easily visible part of private property * In parks and recreation areas open to the public * At an event where people are openly taking pictures * Inside buildings in areas freely accessible to the public (e.g. a foyer or lobby)


Legal issues

There are a variety of non-copyright laws which may affect the photographer, the uploader and/or the
Wikimedia Foundation The Wikimedia Foundation, Inc., or Wikimedia for short and abbreviated as WMF, is an American 501(c)(3) nonprofit organization headquartered in San Francisco, California and registered as a charitable foundation under local laws. Best know ...
, including
defamation Defamation is the act of communicating to a third party false statements about a person, place or thing that results in damage to its reputation. It can be spoken (slander) or written (libel). It constitutes a tort or a crime. The legal defini ...
,
personality rights Personality rights, sometimes referred to as the right of publicity, are rights for an individual to control the commercial use of their identity, such as name, image, likeness, or other unequivocal identifiers. They are generally considered as ...
,
trademark A trademark (also written trade mark or trade-mark) is a type of intellectual property consisting of a recognizable sign, design, or expression that identifies products or services from a particular source and distinguishes them from ot ...
and
privacy Privacy (, ) is the ability of an individual or group to seclude themselves or information about themselves, and thereby express themselves selectively. The domain of privacy partially overlaps with security, which can include the concepts of ...
rights. Because of this, certain uses of such images may still be prohibited without the agreement of the depicted person, or the holder of other non-copyright related rights. Defamation may arise not only from the content of the image itself but also from its description and title when uploaded. An image of an identified unknown individual may be unexceptional on its own, but with the title "''A drug-dealer''" there may be potential defamation issues in at least some countries. Another factor to consider is the established reliability and past respect for copyright of the source of publication of a photo. Some tabloid newspapers and magazines have had legal issues with respect of original copyright for sake of getting their stories out, and images from such sources may be problematic to use on Wikipedia for both legal and moral reasons. There are a limited number of types of images that are illegal as they are not considered protected speech within the United States' First Amendment, such as child pornography. These images are unacceptable under the Wikimedia Foundation's terms of use, and may never be uploaded to any Wikimedia server. Users who attempt to upload such images will likely be banned from use of any Wikimedia Foundation server.


Moral issues

Not all legally obtained photographs of individuals are acceptable. The following types of image are normally considered unacceptable: * Those that unfairly demean or ridicule the subject * Those that are unfairly obtained * Those that unreasonably intrude into the subject's private or family life These are categories which are matters of common decency rather than law. They find a reflection in the wording of th
Universal Declaration of Human Rights, Article 12
"No one shall be subjected to arbitrary interference with his privacy, family, home or correspondence, nor to attacks upon his honour and reputation". The extent to which a particular photograph is "unfair" or "intrusive" will depend on the nature of the shot, whether it was taken in a public or private place, the title/description, and on the type of subject (e.g. a celebrity, a non-famous person, etc.). This is all a matter of degree. A secretly taken shot of a celebrity caught in an embarrassing position in a public place may well be acceptable to the community; a similar shot of an anonymous member of the public may or may not be acceptable, depending on what is shown and how it is presented.


Examples

;Normally do not require consent of the subject * A street performer during a performance * An anonymous person in a public place, especially as part of a larger crowd * Partygoers at a large private party where photography is expected * A basketball player competing in a match open to the public ;Normally do require consent * An identifiable child, titled "An obese girl" ''(potentially derogatory or demeaning)'' * Partygoers at a private party where photography is not permitted or is not expected ''(unreasonable intrusion without consent)'' * Nudes, underwear or swimsuit shots, unless obviously taken in a public place ''(unreasonable intrusion without consent)'' * Long-lens images, taken from afar, of an individual in a private place ''(unreasonable intrusion)''


Alternatives

If an image requires consent, but consent cannot be obtained, there are several options. For example, identifying features can be blurred, pixelated, or obscured so that the person is no longer identifiable. Also, the picture may be re-taken at a different angle, perhaps so that the subject's face is not visible.


Uploading images

Privacy disclosure statement: for image file formats JPG and PNG all EXIF metadata in the uploaded image is publicly visible on all Wikipedia and associated websites. This includes your location, the date and time the image was recorded and the make and model of your camera or smartphone.


Format

Generally: * Drawings,
icons An icon () is a religious work of art, most commonly a painting, in the cultures of the Eastern Orthodox, Oriental Orthodox, and Catholic churches. They are not simply artworks; "an icon is a sacred image used in religious devotion". The most c ...
,
logo A logo (abbreviation of logotype; ) is a graphic mark, emblem, or symbol used to aid and promote public identification and recognition. It may be of an abstract or figurative design or include the text of the name it represents as in a wo ...
s, maps, flags and other such images are preferably uploaded in
SVG Scalable Vector Graphics (SVG) is an XML-based vector image format for defining two-dimensional graphics, having support for interactivity and animation. The SVG specification is an open standard developed by the World Wide Web Consortium s ...
format Format may refer to: Printing and visual media * Text formatting, the typesetting of text elements * Paper formats, or paper size standards * Newspaper format, the size of the paper page Computing * File format, particular way that informatio ...
as
vector images Vector graphics is a form of computer graphics in which visual images are created directly from geometric shapes defined on a Cartesian plane, such as points, lines, curves and polygons. The associated mechanisms may include vector display a ...
. Images with large, simple, and continuous blocks of color which are not available as SVG should be in PNG format. * Software
screenshot screenshot (also known as screen capture or screen grab) is a digital image that shows the contents of a computer display. A screenshot is created by the operating system or software running on the device powering the display. Additionally, s ...
s should be in PNG format. * Photos and scanned images should be in
JPEG JPEG ( ) is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and imag ...
format, though a PNG may be useful as well for simple subjects (where PNG would result in a smaller file without degrading quality). * TV- and movie screenshots should be in
JPEG JPEG ( ) is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and imag ...
format. * Inline animations should be in animated GIF format. * Video should be in Ogg/
Theora Theora is a free lossy video compression format. It is developed by the Xiph.Org Foundation and distributed without licensing fees alongside their other free and open media projects, including the Vorbis audio format and the Ogg container ...
or
WebM WebM is an audiovisual media file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video and the HTML5 audio elements. It has a sister project, WebP, for images. The development of the format is sponso ...
format. Generally speaking, you should not contribute images consisting solely of formatted or unformatted text, tables, or mathematical formulas. In most cases these can instead be typed directly into an article in
wiki markup A wiki ( ) is an online hypertext publication collaboratively edited and managed by its own audience, using a web browser. A typical wiki contains multiple pages for the subjects or scope of the project, and could be either open to the pub ...
(possibly using MediaWiki's special syntax for tables,
math Mathematics is an area of knowledge that includes the topics of numbers, formulas and related structures, shapes and the spaces in which they are contained, and quantities and their changes. These topics are represented in modern mathematics ...
). This will make the information easier to edit, as well as make it
accessible Accessibility is the design of products, devices, services, vehicles, or environments so as to be usable by people with disabilities. The concept of accessible design and practice of accessible development ensures both "direct access" (i. ...
to users of screen readers and text-based
browsers Browse, browser or browsing may refer to: Programs * Web browser, a program used to access the World Wide Web *Code browser, a program for navigating source code * File browser or file manager, a program used to manage files and related objects * ...
. In general, if you have a good image that is in the wrong format, convert it to the correct format before uploading. However, if you find a map, flag, etc. in JPEG format, only convert it to PNG if this reduces the file size. For further advice on converting JPEG to PNG, see Wikipedia:How to reduce colors for saving a JPEG as PNG. Most of the maps on the
CIA World Factbook ''The World Factbook'', also known as the ''CIA World Factbook'', is a reference resource produced by the Central Intelligence Agency (CIA) with almanac-style information about the countries of the world. The official print version is available ...
website were coded as JPEG, but are now coded as GIF. To update these photos, download the GIF picture from the CIA Factbook, resave it in PNG format, and upload it to Wikipedia. Try to avoid editing JPEGs too frequently—each edit creates more loss of quality. If you can find an original of a photograph in 16-bit or 24-bit PNG or
TIFF Tag Image File Format, abbreviated TIFF or TIF, is an image file format for storing raster graphics images, popular among graphic artists, the publishing industry, and photographers. TIFF is widely supported by scanning, faxing, word process ...
, edit that, and save as JPEG before you upload. A limited variety of edits (crops, rotation, flips) can be performed losslessly usin
jpegcrop
(Windows) o
jpegtran
(other); try to use this where possible. JPEG files should not use
arithmetic coding Arithmetic coding (AC) is a form of entropy encoding used in lossless data compression. Normally, a string of characters is represented using a fixed number of bits per character, as in the ASCII code. When a string is converted to arithmetic ...
due to limited browser support. Please prefer
Huffman coding In computer science and information theory, a Huffman code is a particular type of optimal prefix code that is commonly used for lossless data compression. The process of finding or using such a code proceeds by means of Huffman coding, an algo ...
for JPEG files instead. Avoid images that mix photographic and iconic content. Though
CSS Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation of a document written in a markup language such as HTML or XML (including XML dialects such as SVG, MathML or XHTML). CSS is a cornerstone technolo ...
makes it easy to use a PNG overlay on top of a JPEG image, the Wikipedia software does not allow such a technique. Thus, both parts must be in the same file, and either the quality of one part will suffer, or the file size will be unnecessarily large. SVG support is implemented as of September 2005 (see meta:SVG image support). The SVG is not directly given to the browser; instead, the SVG file is dynamically rendered as a PNG at a given size, and that PNG is given to the browser.


Images containing text

If you create an image that contains text, please also upload a version without any text. It will help Wikipedians translate your image into other languages. SVG images can contain text in multiple languages in a single file (using a switch element). See .


Cropping

Within reason, crop an image to remove irrelevant areas. But do not "throw away information"; for example, if a photograph shows George Washington and Abraham Lincoln together at a birthday party, and the article you're working on requires only Lincoln, consider uploading ''both'' the original image and the crop of Lincoln. Also, if an image has captions as an inherent part of the artwork (as with book illustrations, early cartoons, many lithographs, etc.), don't crop them, or upload the original uncropped version as well.


Animated images

It may be preferable to convert a long or color-rich animation to Ogg/
Theora Theora is a free lossy video compression format. It is developed by the Xiph.Org Foundation and distributed without licensing fees alongside their other free and open media projects, including the Vorbis audio format and the Ogg container ...
format instead of GIF. Ogg does not allow an animation to play automatically on page loading, but it can contain audio and has generally better resolution. Inline animations should be used sparingly; a static image with a link to the animation is preferred unless the animation has a very small file size. Keep in mind the problems with print compatibility mentioned elsewhere on this page.


Uploaded image size

Wikipedia and its sister projects are repositories of knowledge, so images should be uploaded at high resolution whether or not this seems "necessary" for the use immediately contemplated"saving server space" is ''not'' a valid consideration in general, though there is a 1,000MB (1GB) limit. Exception: If the image is copyrighted and used under fair use, the uploaded image must be as low-resolution as possible consistent with its fair-use rationale, to prevent use of Wikipedia's copy as a substitute for the original work. The servers automatically handle the scaling of images (whatever their original size) to the sizes called for in particular articles, so it is neither necessary nor desirable to upload separate reduced-size or reduced-quality "thumbnail" versions, although compressing PNGs may be useful.


Image titles and file names

Descriptive file names are also useful. A map of Africa could be called "Africa.png", but quite likely more maps of Africa will be useful in Wikipedia, so it is good to be more specific in a meaningful way, e.g. "Africa political map Jan. 2012.png", or "Africa political map with red borders.png". Check whether there are already maps of Africa in Wikipedia. Then decide whether your map should replace one (in each article that uses it) or be additional. In the first case give it exactly the same name, otherwise a suitable other name. Avoid special characters in filenames or excessively long filenames, though, as that might make it difficult for some users to download the files onto their machines. Every letter of a file nameincluding the extensionis case sensitive: "Africa.png" is considered ''distinct'' from "Africa.PNG". For uniformity, lower case file name extensions are recommended. You may use the same name in the case of a different image that replaces the old one, and also if you make an improved version of the same image – perhaps a scanned image that you scanned again with a better quality scanner, or you used a better way of reducing the original in scale – then upload it with the same title as the old one. This allows people to easily compare the two images, and avoids the need to delete images or change articles. However, this is not possible if the format is changed, since then at least the extension part of the name has to be changed.


Required information

*An Image copyright tag *Description: The subject of the image. This should explain what the picture is of (ideally linking the article(s) it would be used on), and other identifying information that is not covered by the bullets below. For example, a picture of a person taken at a public event will often identify that event and the date of the event. (This is different from the image's caption or alt-text, and might be more descriptive than these.) *Origin (source): The copyright holder of the image or URL of the web page the image came from :*For an image from the internet the URL of an HTML page ''containing'' the image is preferable to the URL for just the image itself. :*For an image from a book this is ideally page number and full bibliographic information (author, title, ISBN number, page number(s), date of copyright, publisher information, etc.). :*For a self-created image, state "Own work" (in addition to an appropriate copyright tag, such as or ). *Author: The original creator of the image (especially if different from the copyright holder). *Permission: Who or what law or policy gives permission to post on Wikipedia with the selected image copyright tag *Date the image was created, if available; a full date, if available, is better than simply the year *Location at which the image was created, if applicable and available. This can be as specific as a GPS-derived longitude and latitude. *Other versions of this file on Wikipedia e.g. cropped or uncropped, retouched or unretouched. *Rationale for use (only required for non-free images). A separate non-free rationale is required for each use of the image on the English Wikipedia. Details of what is required for the non-free rationale is described in more depth on the non-free content page.


Adding images to articles


Image content and selection

The purpose of an image is to increase readers' understanding of the article's subject matter, usually by directly depicting people, things, activities, and concepts described in the article. The relevant aspect of the image should be clear and central. Guidance for selecting images when multiple potential images are available can be found at Wikipedia:Manual of Style/Images, keeping in mind that Wikipedia desires freely licensed images over non-free ones when they otherwise serve the same educational purpose.
Wikipedia is not censored Wikipedia is a multilingual free online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and using a wiki-based editing system. Wikipedia is the largest and most-read refe ...
, and explicit or even shocking pictures may serve an encyclopedic purpose, but editors should take care not to use such images simply to bring attention to an article.


Placement

See Wikipedia:Extended image syntax for recommendations on the best markup to use. Images should be placed in articles following Wikipedia:Manual of Style/Images. For ideas and examples of how to place images, see Help:Pictures.


Image galleries

In articles that have several images, they are typically placed individually near the relevant text (see MOS:IMAGELOCATION). Wikipedia is not an image repository. A gallery is not a tool to shoehorn images into an article, and a gallery consisting of an indiscriminate collection of images of the article subject should generally either be improved in accordance with the below paragraphs or moved to
Wikimedia Commons Wikimedia Commons (or simply Commons) is a media repository of free-to-use images, sounds, videos and other media. It is a project of the Wikimedia Foundation. Files from Wikimedia Commons can be used across all of the Wikimedia projects in ...
. Generally, a gallery or cluster of images should not be added so long as there is space for images to be effectively presented adjacent to text. A gallery section may be appropriate in some Wikipedia articles if a collection of images can illustrate aspects of a subject that cannot be easily or adequately described by text or individual images. Just as we seek to ensure that the prose of an article is clear, precise and engaging, galleries should be similarly well-crafted. Gallery images must collectively add to the reader's understanding of the subject without causing unbalance to an article or section within an article while avoiding similar or repetitive images, unless a point of contrast or comparison is being made. Articles consisting entirely or primarily of galleries are discouraged, as the Commons is intended for such collections of images. One
rule of thumb In English, the phrase ''rule of thumb'' refers to an approximate method for doing something, based on practical experience rather than theory. This usage of the phrase can be traced back to the 17th century and has been associated with various t ...
to consider: if, due to its content, such a gallery would only lend itself to a title along the lines of "Gallery" or "Images of '' nsert article title'", as opposed to a more descriptive title, the gallery should either be revamped or moved to the Commons. However, a few Wikipedia gallery-only articles, including Gallery of sovereign-state flags, Gallery of passport stamps by country or territory,
Gallery of named graphs Some of the finite structures considered in graph theory have names, sometimes inspired by the graph's topology, and sometimes after their discoverer. A famous example is the Petersen graph, a concrete graph on 10 vertices that appears as a minim ...
, and
Gallery of curves This is a gallery of curves used in mathematics, by Wikipedia page. See also list of curves. Algebraic curves Rational curves Degree 1 File:FuncionLineal01.svg, Line Degree 2 File:Circle-withsegments.svg, Circle File:Ellipse Properties ...
, have been upheld at AfD. Links to Commons categories (or even Commons galleries) can be added to the Wikipedia article using the , , or templates. Images should be captioned to explain their relevance to the article subject and to the theme of the gallery, and the gallery itself should be appropriately titled (unless its theme is clear from context). See Women's suffrage in New Zealand for an example of an informative and well-crafted gallery. Be aware different screen size and browsers may affect
accessibility Accessibility is the design of products, devices, services, vehicles, or environments so as to be usable by people with disabilities. The concept of accessible design and practice of accessible development ensures both "direct access" (i. ...
for some readers even with a well-crafted gallery. Using animated GIFs to display multiple photos is discouraged. The method is not suitable for printing and also is not user-friendly (users cannot save individual images and have to wait before being able to view images while other images cycle round). Fair-use images should almost never be included as part of a general image gallery, because their "fair use" status depends on their proper use in the context of an article (as part of analysis or criticism). See Wikipedia:Fair use for details. An example of an exception might be a gallery of comparable screenshots from a video game as it appears on two different platforms, provided that the differences are relevant (e.g., if the article discusses a controversy in the gaming press about the matter). Some subjects easily lend themselves to image-heavy articles for which image galleries are suitable, such as plants (e.g.,
Lily ''Lilium'' () is a genus of herbaceous flowering plants growing from bulbs, all with large prominent flowers. They are the true lilies. Lilies are a group of flowering plants which are important in culture and literature in much of the world. M ...
), fashion (e.g.,
Wedding dress A wedding dress or bridal gown is the dress worn by the bride during a wedding ceremony. The color, style and ceremonial importance of the gown can depend on the religion and culture of the wedding participants. In Western cultures and Anglo ...
), and the visual arts (e.g.,
Oil painting Oil painting is the process of painting with pigments with a medium of drying oil as the binder. It has been the most common technique for artistic painting on wood panel or canvas for several centuries, spreading from Europe to the rest ...
). Others do not. There is consensus not to use a gallery of group members as the lead image for articles about large groups of people such as ethnicities. The ''default size'' of a gallery should be understood as simply the size that images are presented at if nothing else is specified, not as the ''preferred size'' of the images. Disagreements about gallery image sizes should be settled like any other editing dispute, by discussion on the article talk page.


Collages and montages

Collage Collage (, from the french: coller, "to glue" or "to stick together";) is a technique of art creation, primarily used in the visual arts, but in music too, by which art results from an Assemblage (art), assemblage of different forms, thus creat ...
s and montages are single images that illustrate multiple closely related concepts, where overlapping or similar careful placement of component images is necessary to illustrate a point in an encyclopedic way. (See '' :File:Phoebian Explorers 2 PIA06118.jpg'' for an example montage.) The components of a collage or montage, as well as the collage or montage itself, must be properly licensed; and (as with galleries) fair-use components are rarely appropriate, as each non-free image used in the creation of the montage contributes towards consideration of minimal use of non-free images. If a gallery would serve as well as a collage or montage, the gallery should be preferred, as galleries are easier to maintain and adjust better to user preferences.


Image queuing

If an article seems to have too many images for its present text, consider moving some of them temporarily to the talk page, possibly using the . However, fair-use images should not be moved to talk pages, for two reasons: *fair-use images can ''only'' be used in articles (not e.g. talk pages or user pages), as specified in the image's fair-use rationale; and *fair-use images become subject to deletion if not actually used in an articlesee and .


Displayed image size

Images adjacent to text should generally carry a caption and use the "
thumb The thumb is the first digit of the hand, next to the index finger. When a person is standing in the medical anatomical position (where the palm is facing to the front), the thumb is the outermost digit. The Medical Latin English noun for thumb ...
" (thumbnail) option, which displays the image at a width determined as follows: *A1. For a user not logged in, the widthbefore any scaling due to upright (see B below)is currently defaulted to 220px (
pixel In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a raster image, or the smallest point in an all points addressable display device. In most digital display devices, pixels are the ...
s). *A2. For a logged-in user, the widthbefore any scaling due to uprightis as set in that user's user preferences (and this setting is 220px, unless the user has changed it). *B. If the
upright Body relative directions (also known as egocentric coordinates) are geometrical orientations relative to a body such as a human person's. The most common ones are: left and right; forward(s) and backward(s); up and down. They form three pair ...
parameter is present, then the initial width determined by A1 or A2 is multiplied by the ''upright'' scaling factor. This allows article editors to adjust the user's "base" image-size preference, according to the characteristics of a particular image. For example: **, upright=1.4 might be used for an image with fine detail, so that it will be rendered "40% larger than the user generally specified". **, upright=0.75 might be used for an image with little detail, which can be adequately displayed "25% smaller than the user generally specified". Notes: *, thumb (with upright completely absent) multiplies the width by 1.0 (i.e. changes nothing) *, upright (with upright present, but no multiplier given) multiplies the width by 0.75 by default * can be used not only for thumbnails but for certain other images that serve much the same function as thumbnails but do not need frames around them or captions below them. In these cases add . See the for further guidance on expanded or reduced image sizes. Except with very good reason, do not use px (e.g. , 300px), which forces a fixed image width measured in pixels, disregarding the user's image size preference setting. In most cases should be used, thereby respecting the user's base preference (which may have been selected for that user's particular devices). If px ''is'' used, the resulting image should usually be no more than 500 pixels tall and no more than 400 pixels wide, for comfortable display on the smallest devices "in common use" (though this may still cause viewing difficulties on some unusual displays). To convert a px value to ''scaling_factor'', divide it by 220 and round the result as desired. For example, is roughly equivalent to (150 / 220 ≃ 0.6818).


Infobox and lead images

The lead image in an
infobox An infobox is a digital or physical table used to collect and present a subset of information about its subject, such as a document. It is a structured document containing a set of attribute–value pairs, and in Wikipedia represents a summa ...
should not impinge on the default size of the infobox. Therefore, it should be no wider than upright=1.35 (equivalent to 300px at the default preference selection of "220px"). Images in infoboxes are generated by many different means. The most common method used to implement upright is Module:InfoboxImage (see documentation there). Alternatively, infoboxes can use standard image syntax in the form of: : Stand-alone lead images (not in an infobox) should also be no wider than upright=1.35.


Deleting images

# Consider contacting the user who uploaded the image, telling them of your concerns. You may be able to resolve the issue at this point. # Add a deletion notice to the image description page #* If it is an obvious copyright violation: use the or tag #* If it falls under certain of the other conditions listed under WP:CSD#Files: use for files that lack a description of its origin, for files that lack licensing information, for files that lack both of these, for files that have a licensing statement but no evidence that it really applies #* If it is tagged as non-free but obviously fails the non-free content policy in certain ways: use if it isn't used in any article, if it is replaceable with a free file, if it lacks a non-free content rationale, if the rationale is in some other way obviously insufficient, if there are any other concerns #: In all these cases, the file will be deleted by an administrator after a waiting period of a few days or a week. # If the file is tagged as freely licensed but you have reasons to suspect this tagging is false: list the file under files for discussion, by adding the template on the file and then adding a listing to the Wikipedia:Files for discussion pages following the instructions in the tag. # Same if you think it should be deleted for some other reason: list the file under files for discussion, by adding the template on the file and then adding a listing to the Wikipedia:Files for discussion pages following the instructions in the tag. This process may be used for images that are low quality, obsolete, unencyclopedic, likely to remain unused, or whose use under the non-free content rules is disputed. # In each case, give proper notification to the uploader, following the instructions in the deletion tag. To actually delete an image after following the above procedure, you must be an
administrator Administrator or admin may refer to: Job roles Computing and internet * Database administrator, a person who is responsible for the environmental aspects of a database * Forum administrator, one who oversees discussions on an Internet forum * N ...
. To do so, go to the image description page and click the ''(del)'' or ''Delete this page'' links. Administrators can also restore deleted images.


See also

* Wikipedia:Arguments to avoid in image deletion discussions * Wikipedia:Finding images tutorial * Wikipedia:Graphics tutorials * Wikipedia:How to create charts for Wikipedia articles * Wikipedia:How to upload a photo * Wikipedia:Image dos and don'ts * Wikipedia:Manual of Style/Music samples – a related guideline for copyrighted music samples * Wikipedia talk:What Wikipedia is not/galleries - discussion of amending WP:NOT held over 2005 and 2006 * Wikipedia:WikiProject Images and Media/Illustration taskforce * * :Images requiring maintenance


References

{{Wikipedia policies and guidelines Wikipedia content policies Wikipedia copyright
Image An image is a visual representation of something. It can be two-dimensional, three-dimensional, or somehow otherwise feed into the visual system to convey information. An image can be an artifact, such as a photograph or other two-dimensio ...
*