Which filters or actions to use after a media upload and delete?

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When a media (image) is uploaded and the subsequent images are created (all the different sizes), I would like to perform a few actions. It is simple and I basically need only the new attachment ID, that would be enough.

Same during deletion: before or after deletion, I need to know which attachment ID is concerned.

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Thanks for your help 🙂

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1 comment

  1. i guess you are looking for this

    add_attachment

    and

    delete_attachment

    example:

    add_action('add_attachment', 'attachment_manipulation');
function attachment_manipulation($id)
{
  if(wp_attachment_is_image($id)){
    //do your own tasks
  }

}