To re-use an earlier idea of mine: There could be a namespace "thumb:" (or thumbnail or preview or ...), which refers to the same files as "image:" does, but: * It has a fixed width (say, 150 pixel, or "15%" or something) * It could have "special effects", like aligning it to the right, with the text floating around it * [[thumb:xyz.png|text]] would display the thumbnailed image, with "text" below it * It would link to the large image, maybe with the description from the image: namespace
Advantages: * no new HTML, just another namespace * no need to upload small and large image, the large one will do * no ugly "click here to see the larger image" link (but, if you like that, it could be created on-the-fly)
Magnus