as.eyer(obj, ...) # S3 method for pupilr as.eyer(obj, ...) # S3 method for surfaces as.eyer(obj, ...) # S3 method for surface.item as.eyer(obj)
| obj | Object to be converted  | 
    
|---|---|
| ... | 
valid eyer object, list of eyer objects or NULL if it can't be converted
pupilr: Converts pupilr object and all nested object to an eyer objects
surfaces: Converts all nested surfaces objects to eyer objects
surface.item: Converts surface item to an eyer object