Banjer,
Afaik add_image_size works for new IMAGES, and not for new posts, but regardless of this I think all you need to do is regenerate your thumbnails with the must-have “regenerate thumbnails” plugin.
Banjer,
Afaik add_image_size works for new IMAGES, and not for new posts, but regardless of this I think all you need to do is regenerate your thumbnails with the must-have “regenerate thumbnails” plugin.