get_attachment_innerHTML example

$id = (int) $id;
    $_post = get_post($id);

    if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) )
        return __('Missing Attachment');

    if ( $permalink )
        $url = get_attachment_link($_post->ID);

    $post_title = esc_attr($_post->post_title);

    $innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims);
    return "<a href='$url' title='$post_title'>$innerHTML</a>";
}

/** * Retrieve icon URL and Path. * * @since 2.1.0 * @deprecated 2.5.0 Use wp_get_attachment_image_src() * @see wp_get_attachment_image_src() * * @param int $id Optional. Post ID. * @param bool $fullsize Optional. Whether to have full image. Default false. * @return array Icon URL and full path to file, respectively. */