{"id":"pdf-rotate-pages","engine":"media","category":"file","name":"PDF のページを回転","fields":[{"key":"file","label":"ファイルを選択","type":"file","accept":"application/pdf,.pdf","multiple":false,"required":true},{"key":"pages","label":"ページ指定 (空欄はすべて)","type":"text","default":""},{"key":"angle","label":"角度 (時計回り)","type":"select","default":"90","options":[{"value":"90","label":"90°"},{"value":"180","label":"180°"},{"value":"270","label":"270°"}]}],"sample":{}}