public static IEnumerable <Candidate> IdentifyCandidates(this IFaceApi api, string imageDataUrl, string groupName)
{
if (imageDataUrl != null)
{
var strData = imageDataUrl.Split(',').Skip(1).FirstOrDefault();
if (strData != null)
{
var binData = Convert.FromBase64String(strData);
if (binData != null)
{
var faceIDs = api.Detect(binData);
if (faceIDs != null && faceIDs.Length > 0)
{
return(api.Identify(groupName, faceIDs));
}
}
}
}
return(Enumerable.Empty <Candidate>());
}
public Guid[] Detect(byte[] imageData)
{
return(Client.Detect(imageData));
}