AWS Rekognition调用index-faces在S3存储桶中的所有映像上而不是逐个？

I am testing Image Recognition from was. So far good. What I am having problems with is indexing faces in the CLI. I can index one at the time, but, I would like to tell AWS to index all faces in a bucket. To index a face one at the time I call this:I am testing Image Recognition from was. So far