public List <UserFaceprints> GetUsersFaceprints()
{
int number_of_users = 0;
var status = QueryNumberOfUsers(out number_of_users);
if (status != Status.Ok)
{
return(null);
}
var exported_db = new rsid.Faceprints[number_of_users];
String[] user_ids = new String[number_of_users];
status = QueryUserIds(out user_ids);
if (status != Status.Ok)
{
return(null);
}
for (int i = 0; i < number_of_users; i++)
{
exported_db[i] = new Faceprints();
}
status = rsid_get_users_faceprints(_handle, exported_db);
var user_features = new List <UserFaceprints>();
for (uint i = 0; i < number_of_users; i++)
{
user_features.Add(new UserFaceprints
{
faceprints = exported_db[i],
userID = user_ids[i]
});
if (status != Status.Ok)
{
return(null);
}
}
return(user_features);
}
static extern EnrollStatus rsid_extract_faceprints_from_image(IntPtr rsid_authenticator, string userId, IntPtr buffer, int width, int height, ref Faceprints faceprints);
public EnrollStatus EnrollImageFeatureExtraction(string userId, byte[] buffer, int width, int height, ref Faceprints userFaceprints)
{
var pinnedArray = GCHandle.Alloc(buffer, GCHandleType.Pinned);
try
{
var pointer = pinnedArray.AddrOfPinnedObject();
return(rsid_extract_faceprints_from_image(_handle, userId, pointer, width, height, ref userFaceprints));
}
finally { pinnedArray.Free(); }
}