Manual:Thumb.php

Details
Script used to resize images if it is configured to be done when the web browser requests the image and not when generating the page.

To use it, set $wgThumbnailScriptPath to the path of this file.

Parameters are  for file name,   for width,   for page in multipaged files (if available).

Example: http://commons.wikimedia.org/w/thumb.php?f=Delle_strade_ferrate_e_della_loro_futura_influenza_in_Europa.djvu&w=600&p=206

404 Handler
This script can also be used as a 404 handler to generate image thumbs when they don't exist. To use it, set $wgGenerateThumbnailOnParse to false and create a rewrite rule to call this script when a file in $wgUploadPath/thumb/ doesn't exist. If your wiki is in the /wiki directory, something like this should work on apache:


 * Example: http://www.mediawiki.org/w/thumb.php?f=example.jpg&width=100