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Images, audio and video files must be uploaded into Wikipedia using the "Upload file" link on the left-hand navigation bar. Only logged in users can upload files. Once a file is uploaded, other pages can include or link to the file. Uploaded files are given the "File:" prefix by the system, and each one has an image description page.
This is an accepted version of this page This is the latest accepted revision, reviewed on 21 February 2025. Cloud-based presentation software Google Slides An example of a Google Slides presentation Developer(s) Google LLC Initial release March 9, 2006 ; 18 years ago (2006-03-09) Stable release(s) Android 1.25.072.01 / 12 February 2025 ; 9 days ago (2025-02-12) iOS 1.2025.07200 / 18 February ...
- Your computer's file manager will open. Find and select the file or image you'd like to attach. Click Open. The file or image will be attached below the body of the email. If you'd like to insert an image directly into the body of an email, check out the steps in the "Insert images into an email" section of this article.
Certain file formats are not accepted on Wikimedia Projects, and may need to be converted to a supported free format prior to uploading. Additionally, some file types produce better results than others. For more information on preferred file formats accepted for sound, video and image files at Wikimedia Commons, see Commons:File types.
Files for Upload was created to allow unregistered users or registered users who aren't autoconfirmed to add new files to Wikipedia with the assistance of experienced Wikipedians. If you do not have a Wikipedia account and want to upload a free image yourself, you need to create an account at the Wikimedia Commons first.
This is intended for the rare cases when the Wikipedia software that reduces images to thumbnails does a poor job, and you want to provide your own thumbnail. In the following example, the double-rectangle links to File:Anime stub 2.svg but the image displayed is File:Anime stub.png: Putting the puzzle together
Note that a video file normally contains both video and audio content, each encoded in its own format. The browser has to support both the video and audio formats. See HTML audio for a table of which audio formats are supported by each browser. The video format can be specified by MIME type in HTML (see example). MIME types are used for ...
AV1 Image File Format (AVIF) is an open, royalty-free image file format specification for storing images or image sequences compressed with AV1 in the HEIF container format. [ 1 ] [ 2 ] It competes with HEIC , which uses the same container format built upon ISOBMFF , but HEVC for compression.