The Ultimative Guide For the_post_thumbnail In WordPress 2.9 | WP EngineerWordPress 2.9 RC1 is released and the new post thumbnail function will not change until the final version hopefully. I was chatting a little bit with Sergej Müller last night and we were trying some things out. We found out the following things: Edit: Some little changes, see Matt’s comment. You can provide 4 picture formats to the function (change the width and height values to your need): // the
