fenkai

function wpdocs_filter_gallery_img_atts( $atts, $attachment ) {
    if ( $full_size = wp_get_attachment_image_src( $attachment->ID, 'full' ) ) {
        if ( ! empty( $full_size[0] ) ) {
$parse = parse_url($full_size[0]);
            $atts['photon'] = "https://i0.wp.com/".$par...ot;.$parse[&
        }
    }
    return $atts;
}
add_filter( 'wp_get_attachment_image_attributes', 'wpdocs_filter_gallery_img_atts', 10, 2 );

global $post;
$image = wp_get_attachment_image_src($post->ID,'full');
$url = $image['photon'];
echo $url;
//echo $url."?resize=900,600";