Instructions

U.are.U SDK - Developer Guide 40
The JavaScript API
NotEnoughFeatures = 6,
NotCentered = 7,
NotAFinger = 8,
TooHigh = 9,
TooLow = 10,
TooLeft = 11,
TooRight = 12,
TooStrange = 13,
TooFast = 14,
TooSkewed = 15,
TooShort = 16,
TooSlow = 17,
ReverseMotion = 18,
PressureTooHard = 19,
PressureTooLight = 20,
WetFinger = 21,
FakeFinger = 22,
TooSmall = 23,
RotatedTooMuch = 24,
}
Sample Format details
Fingerprint data can be exported in one of the following formats.
• Raw - Data format is a raw (unprocessed) biometric sample, also referred to as a Fingerprint Image in most
biometric documentation.
• Intermediate - Data format is a partially processed biometric sample, also referred to as a Feature Set in most
biometric documentation.
• Compressed - Data format is a fully processed and compressed (WSQ) biometric sample, also referred to as a
Fingerprint Template in most biometric documentation.
• PNGImage - Data format is a .PNG image file.
JSON representations of each of the supported export formats are shown below.
Raw
{
deviceUid:"30323030-3661-6533-3764-393600000000"
sampleFormat:1
samples:"[{
"Data":"{
"Compression":0,
"Data":"8PDw88PDw8PDw8PDw8PDw8PA",
// Base64url encoded image
"Format":{
"iHeight":403,
"iWidth":200,
"iXdpi":508,
"iYdpi":508,
"uBPP":8,