This names a bitmap or pixmap file for the browser to attempt to pull over the network and interpret as an image, to be embedded in the text at the point of the tag’s occurrence.
An example is:
(There is no closing tag; this is just a standalone tag.)
This tag can be embedded in an anchor like anything else; when that happens, it becomes an icon that’s sensitive to activation just like a regular text anchor.
Browsers should be afforded flexibility as to which image formats they support. Xbm and Xpm are good ones to support, for example. If a browser cannot interpret a given format, it can do whatever it wants instead (X Mosaic will pop up a default bitmap as a placeholder).
This is required functionality for X Mosaic; we have this working, and we’ll at least be using it internally. I’m certainly open to suggestions as to how this should be handled within HTML; if you have a better idea than what I’m presenting now, please let me know. I know