Original request: https://wordpress.org/support/topic/filter-by-post-type-for-image-extraction/
WPForms Premium allows for contact form entry storage and the post type entries used for that are get processed, even if spam suggestions.
We already filter by post and page for other bulk/ajax processing and allow filtering to ADD post types there, but not on the save_post. Due to probable expected default behavior, new changes for this will have to be reductive to avoid users who maybe use it with CPTs all the time from suddenly losing that functionality.