Arsip: [ASK] Digital Persona SDK dengan Delphi
more 16 years ago
duckzringz
Hi guys, gw coba bikin aplikasi buat analisa fingerprint. gw udh bikin sistem-nya, cm masalahnya tinggal ambil gambar dr scanner doang. gw pake U are U scanner punya Digital Persona. trus donlot SDK-nya, dan liat sample2 buat capture gambar fingerprint. nah, gw udh obrak-abrik tuh sdk, akhirnya ketemu method & event spt ini:
- method StartCapture()
- method StopCapture()
- event OnCaptureComplete(...)
nah, pertanyaannya adalah: setelah gw mulai capture (StartCapture), seharusnya dia akan selesai setelah event OnCaptureComplete itu kan, cm gimana caranya register event itu kl di delphi, kl di cmisalnya :
capture.OnCaptureComplete += new EventHandler OnCaptureComplete(dst..)
ato pake WithEvent di VB, nah gmn kl di delphi???
kemudian setelah dapet capture tuh, parameter di OnCaptureComplete itu ada 2, yaitu machine serial number dan sample gambarnya sendiri. Cuma sample gambar itu hasilnya variant, apa bisa langsung msk ke image/picture component untuk ditampilkan? ato musti di-convert lg?
ada sih method buat convert itu, cm keluaran-nya tuh IDispatch, ada yg tau gmn caranya bikin IDispatch itu bs msk di Image?
thxs before
more 16 years ago
herux
- Buat procedure DoCaptureComplete(); samakan parameternya dengan event OnCaptureComplete
- capture.OnCaptureComplete := DoCaptureComplete;
ada yg tau gmn caranya bikin IDispatch itu bs msk di Image?procedure ShowFingerImage(pSample: IDispatch; var Img: TImage); var pSam: FPSample; GmbIDisp: IPictureDisp; begin pSam := pSample as FPSample; GmbIDisp := pSam.Picture as IPictureDisp; pSam.PictureWidth := Img.Width; pSam.PictureHeigth := Img.Height; pSam.bla.. bla.. := bla.. bla... setOlePicture(Img.Picture,GmbIDisp); end;
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