{"id":"image-channel-extractor","engine":"media","category":"image","name":"แยกช่องสี","fields":[{"key":"file","label":"เลือกไฟล์","type":"file","accept":"image/png,image/jpeg,image/webp,image/gif,image/bmp","multiple":false,"required":true},{"key":"channel","label":"ช่องสัญญาณ","type":"select","default":"0","options":[{"value":"0","label":"แดง"},{"value":"1","label":"เขียว"},{"value":"2","label":"น้ำเงิน"},{"value":"3","label":"แอลฟา"}]}],"sample":{}}