U-Bio Optical fingerprint sensor SDK
1.Konten CD:
AvzScanner.dll: DLL kanggo pangguna nggunakake;
Demo : Demo(VC6,VB6,Delphi7,C#);
2.Persyaratan sistem: Windows 2000/XPandhigher edition
3.Panjelasan Fungsi Ekspor ingAvzScanner.dll:
3.1 Piranti AvzFind
Prototipe: ShortWINAPIAvzFindDevice(unsignedchar pSensorName[8][128])
Fungsi: Telusuri sensor maca
Parameter: pSensorName-larik kanggo nyimpen jeneng sensor maca
Kabar: Contone jeneng maca sensor: AvzScanner 1
Nilai bali: Bali 1 yen sukses, yen ora bali 0
3.2 AvzOpenDevice
Prototipe: intWINAPIAvzOpenDevice(unsigned short uDeviceID, HWND hWnd)
Fungsi: Bukak sensor maca
Parameter: uDeviceID-Sensor maca nomer seri
Hwnd -Preview gagang jendhela saka gambar bekas driji
Nilai bali: Bali 0 yen sukses, yen ora bali 1
3.3 Piranti AvzClose
Prototipe: voidWINAPIAvzCloseDevice(unsigned short uDeviceID)
Fungsi: Nutup maca sensor
Parameter: uDeviceID-Sensor maca nomer seri
Nilai bali: Ora ana nilai bali
3.4 AvzGetCard
Prototipe: voidWINAPIAvzGetCard(unsigned short uDeviceID, dword *lCardID)
Fungsi: Entuk Nomer Kartu
Parameter: uDeviceID -Sensor maca nomer serial
lCardID - Nomer Kertu
Nilai bali: Ora ana nilai bali
3.5 AvzGetImage
Prototipe: voidWINAPIAvzGetImage(unsigned short uDeviceID, unsigned char *pImage,unsigned short bFingerOn)
Fungsi: Njupuk gambar bekas driji kanggo sensor maca lan nyimpen gambar menyang pImage
Parameter: uDeviceID-Sensor maca nomer seri
pImage-Simpen data gambar sidik jari,
ora kurang saka 280 × 280 bita
bFingerOn-1: nduwe sensor driji; 0: ora duwe sensor driji.
Nilai bali: Ora ana nilai bali
3.6 AvzSaveHueBMPFFile
Prototipe: voidWINAPIAvzSaveHueBMPFile(char *strFIleName, unsigned char *pImage)
Fungsi: Simpen gambar asli ing memori menyang file bmp
Parameter: strFIleName-Fingerprint file name,
pImage- buffer zone kanggo panyimpenan gambar bekas driji
Nilai bali: Ora ana nilai bali
3.7 AvzSaveClrBMPFFile
Prototipe: voidWINAPIAvzSaveClrBMPFile (char *strFIleName, unsigned char *pImage)
Fungsi: Simpen gambar fitur ing memori menyang file bmp
Parameter: strFIleName-Fingerprint file name,
pImage- Zona buffer kanggo panyimpenan fitur bekas driji
Nilai bali: Ora ana nilai bali
3.8 Fitur AvzPack
Prototipe: shortWINAPIAvzPackFeature(unsigned char *pFeature1, unsigned char *pFeature2, unsigned char *pPackFeature)
Fungsi: Enkapsulasi cithakan sidik jari
Parameter: pFeature1 -Fingerprint Feature 1,256 byte ,
pFeature2 -Fingerprint Feature 2,256 byte,
pPackFeature–Anviz Cithakan fitur sidik jari, ndhukung Anviz mesin rawuh wektu offline.
Nilai bali: pPackFeature Panyimpenan data fitur bekas driji
3.9 Fitur AvzUnpack
Prototipe: intWINAPIAvzUnpackFeature(unsigned char *pPackFeature, unsigned char *pFeature1, unsigned char *pFeature2)
Fungsi: decompress the Anviz Cithakan bekas driji
Parameter: pPackFeature–Anviz Cithakan fitur sidik jari, ndhukung Anviz mesin rawuh wektu offline.
pFeature1 -Fingerprint feature 1,256 byte,
pFeature2 -Fingerprint feature 2,256 byte,
Nilai bali: Bali 0 yen sukses, yen ora bali nol
3.10 AvzProses
Prototipe: intWINAPIAvzProcess(unsigned char *pimagein,
unsigned char *fitur,
unsigned char *pimagebin,
unsigned char bthin,
unsigned char bdrawfea,
unsigned short uRate = 110)
Fungsi: Njupuk nilai fitur sidik jari saka data gambar sidik jari sing dilebokake.
Parameter: piimagein -Input data gambar sidik jari kanthi jembaré 280, dhuwuré 280, data kasebut bakal disusun kanthi rapi ing baris, gunakake 1 byte kanggo saben unsur gambar kanggo nunjukake Hue
Fitur -Nilai fitur Fingerprint, 256 array byte non simbol
Pimagebin – ngasilake data gambar nilai ganda, jembaré 280, dhuwuré 280, data kasebut bakal disusun kanthi teratur, gunakake 0 lan 255 kanggo nunjukake saben unsur gambar.
Bthin –1-pimagebin bakal ngasilake gambar sing wis dibenerake
0-pimagebin bakal ngasilake gambar sing ora dibenerake
Bdrawfea –1-pimagebin bakal ngasilake informasi titik fitur.
- piimagebin ora bakal ngasilake informasi titik fitur.
uRate - Njupuk nilai sing beda-beda miturut model kamera, (U-Bio =94)
Nilai bali: Bali 0 yen sukses, bali 1 yen gagal, bali 2 yen kesalahan sistem
3.11 AvzMatch
Prototipe: intWINAPIAvzMatch(karakter sing ora ditandatangani *fitur1,
unsigned char *fitur2,
unsigned short level = 5,
unsigned short rotate = 60)
Fungsi: Mbandhingake nilai rong fitur Fingerprint input
Parameter: feature1 - Fitur sidik jari 1,256byte
Feature2 - Fitur sidik driji 2,256byte
level - Tingkat sing cocog (1-9)
muter - Matching sudut rotasi (1-180)
Nilai bali: Bali 0 yen sukses, bali 1yen, bali 2 yen kesalahan sistem
3.11 AvzMatchN
Prototipe: intWINAPIAvzMatchN(unsigned char *featurein,
unsigned char featurelib[][256],
driji dawa sing ora ditandatangani,
unsigned short level = 5,
unsigned short rotate = 60)
Fungsi: Bandingake nilai fitur Sidik Jari input karo nilai fitur perpustakaan sidik jari liwat metode identifikasi 1:N
Parameter: featurein - Perlu mbandhingake nilai fitur, 256bytes
featurelib-Fingerprint feature value array library
fingernum - Jumlah bekas driji ing perpustakaan bekas driji
level - Tingkat sing cocog (1-9)
muter - Matching sudut rotasi (1-180)
Nilai bali: Bali nomer serial cithakan driji (> = 0) yen sukses, bali -1 yen gagal, bali -2 yen sistem kesalahan.
Nic Wang
Spesialis Pemasaran ing Xthings
Nic duwe gelar Sarjana lan Master saka Hong Kong Baptist University lan duwe pengalaman 2 taun ing industri hardware cerdas. Sampeyan bisa ngetutake dheweke utawa LinkedIn.