There are 1 previous version of this script.
// ==UserScript==
// @name chan unthumb
// @namespace chan_unthumb
// @description Makes all inline images full-sized.
// @require http://code.jquery.com/jquery-1.3.2.min.js
// @include http://*chan.org/*
// @tags chan,4chan,unthumb,thumbnails
// ==/UserScript==
$.each( $(".postContainer img"), function( index, item )
{
$item = $(item);
var $big_image = $item.parent().attr( 'href' );
if ( $big_image === undefined )
return;
$item.attr( 'src', $big_image ).css( 'width', 'auto' ).css( 'height', 'auto' );
} );