Jetpack email sharing button to include image on email sent
wp_mail does not support rich formatting, so you can’t just embed the image in the body. It does, however, support attachments. If you read about the function, you’ll see it has a parameter for attachments. Try hooking your attachment there instead: http://codex.wordpress.org/Function_Reference/wp_mail $attachments (string or array) (optional) Files to attach: a single filename, an array … Read more