With this forum being vBulletin open source software released under the GNU License, the site owner has access to the site files allowing a mod to the PHP code to remove images from replies. Targeting and removing the HTML "img" tags upon server side parsing of the reply is very straightforward, this is a quick and dirty regular expression function I quickly coded as an example of stripping one or more images from a forum reply:
Almost anything and everything is possible with web software
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