페이스북 공유 디폴트 이미지 변경 또는 제거

// Open Graph meta tags
/*----
function fb_home_image( $tags ) {
    if ( is_home() || is_front_page() ) {
        // Remove the default blank image added by Jetpack
        unset( $tags['og:image'] );
 
        $fb_home_img = 'YOUR IMAGE URL';
        $tags['og:image'] = esc_url( $fb_home_img );
    }
    return $tags;
}
add_filter( 'jetpack_open_graph_tags', 'fb_home_image' );
-----*/

/*-----
function custom_jetpack_default_image() {
    return 'YOUR IMAGE URL';
}
add_filter( 'jetpack_open_graph_image_default', 'custom_jetpack_default_image' );
---*/

/*---
---*/
function jetpackme_desveloper_fb_home_image( $tags ) {
    if ( is_home() || is_front_page() ) {
        // Remove the default blank image added by Jetpack
        unset( $tags['og:image'] );
  
        $fb_home_img = 'YOUR IMAGE URL';
        $tags['og:image'] = esc_url( $fb_home_img );
    }
    return $tags;
}
add_filter( 'jetpack_open_graph_tags', 'jetpackme_desveloper_fb_home_image' );