[+ 2.6.3] Enrolls new user with efficient use of memory.
The only difference between BS2_EnrollUserEx which is using structure BS2UserBlobEx is that the 3rd parameter BS2UserPhoto of BS2UserSmallBlobEx is using pointer for efficient memory use.

#include "BS_API.h"
 
int BS2_EnrollUserSmallEx(void* context, uint32_t deviceId, BS2UserSmallBlobEx* userBlob, uint32_t userCount, uint8_t overwrite);

• [In] context : Context
• [In] deviceId : Device ID
• [In] userBlob : User information trying to enroll
• [In] userCount : Number of users
• [In] overwrite : Whether to overwrite duplicated user

If successfully done, BS_SDK_SUCCESS will be returned.
If there is an error, the corresponding error code will be returned.

BS2_EnrollUserSmall
BS2_EnrollUserSmallEx
BS2_GetUserSmallInfos
BS2_GetUserSmallInfosEx
BS2_GetUserSmallDatas
BS2_GetUserSmallDatasEx