Face Index faceindex

The faceindex parameter selects a face on which to center an image when fit=facearea.

The faceindex parameter must be an integer. It can be set to any value from 1 to N, where N is the total number of detected faces in the image. You can use faces parameter along with the fm=json parameter to determine how many faces are in the image.

See the API specification for more information about this parameter's value ranges and format.