7
FINGER CONDITIONS
VERY MOIST FINGERS
·
Result:
Images too dark, poorly defined. Indicates too much moisture
on the fingers.
·
Solution:
Dry the fingers with a towel or cloth before
fingerprint capture.
· The resultant images will be lighter and the NFIQ quality scores
will improve.
VERY DRY FINGERS
·
Result:
Images too light. Indicates the fingers are very dry.
·
Solution:
Rub a small amount of moisturizer on the fingertips.
· The resultant images will be darker and the NFIQ quality scores
will improve.