Instructions

U.are.U SDK - Developer Guide 39
The JavaScript API
Enumerations
DeviceUidType
The DeviceUidType enumeration lists types of unique identifiers for fingerprint readers.
enum DeviceUidType {
Persistent = 0,
Volatile = 1,
}
DeviceModality
The DeviceModality enumeration lists possible types of fingerprint readers relating to their capture process.
enum DeviceModality {
Unknown = 0,
Swipe = 1,
Area = 2,
AreaMultifinger = 3,
}
DeviceTechnology
The DeviceTechnology enumeration lists types of fingerprint reader technologies.
enum DeviceTechnology {
Unknown = 0,
Optical = 1,
Capacitive = 2,
Thermal = 3,
Pressure = 4,
}
SampleFormat
The SampleFormat enumeration lists formats of fingerprint data supported by the SDK. See page 40 for descriptions
and JSON representation of each format.
enum SampleFormat {
Raw = 1,
Intermediate = 2,
Compressed = 3,
PngImage = 5,
}
QualityCode
The QualityCode enumeration lists possible responses relating to the quality of the scanned fingerprint image.
enum QualityCode {
Good = 0,
NoImage = 1,
TooLight = 2,
TooDark = 3,
TooNoisy = 4,
LowContrast = 5,