Help:Pictures
It is possible to upload image (picture) files to the Xenharmonic Wiki and to embed them in any Xenharmonic Wiki page.
Uploading image files
Go to Special:Upload and upload your file there. This special page can also be accessed in the sidebar in the "Tools" section (in desktop view only; the exact location on screen may vary depending on your MediaWiki skin).
Embedding image files
If you add [[File:Test-120x60px.png]] to the wiki source code, the image will be shown on the page like this:
Resizing images
Image width and (with some limitations) height can be adjusted while aspect ratio is being preserved.
