echo '{type: "image", url: "' . $filename . '", width: ' . $imgsize[0] . ', height: ' . $imgsize[1] . ', description: "<a class=\'imCssLink\' href=\''. $filename .'\' title=\'Scarica l’immagine\' download>' . str_replace('-', ' ', $nomefile['filename']) . '</a>", "effect": "' . $effects[$effect] . '"}';