{"id":"pdf-page-numbers","engine":"media","category":"file","name":"PDF にページ番号を追加","fields":[{"key":"file","label":"ファイルを選択","type":"file","accept":"application/pdf,.pdf","multiple":false,"required":true},{"key":"start","label":"開始値","type":"number","default":1,"min":0,"max":100000,"step":1},{"key":"size","label":"サイズ (pt)","type":"number","default":11,"min":6,"max":48,"step":1},{"key":"position","label":"位置","type":"select","default":"bottom-center","options":[{"value":"bottom-center","label":"下 / 中央"},{"value":"bottom-right","label":"下 / 右"},{"value":"top-center","label":"上 / 中央"}]}],"sample":{}}