This method helps you to detect liveness from a face image
1. Only one face exist in the image sent (Holding an identity card is not recommended).
2. The face in the image must not be blocked by anything, i.e. take off masks
3. No editing on the image.
- prioritize for users to directly capture face image from mobile phone camera
- do not compress or crop the image
- do not add any elements to the image, i.e. padding
4. Make sure the image have good quality (avoid blur & dark).
5. Avoid backlight.
6. Avoid taking image in a dark environment.