First, click on the upload file link at the bottom of the page (NOTE: you must be logged in to have this option).
Link to description page
If you put a colon (
File:, the image will not be embedded and the link will lead to the description page of the file.
Link directly to file
You can use the pseudo-namespace “Media” to link directly to a file, bypassing the description page.
You can also use:
which can be used to link to a potential file, even if it doesn't exist. You can also use:
which generates an external URL to the file inline: https://openei.org/w/images/a/a9/Example.jpg