QR code类库
Googlecode发现的好东西。
QRcode类库：http://code.google.com/p/zxing/
ZXing(pronounced"zebracrossing")isanopen-source,multi-format1D/2DbarcodeimageprocessinglibraryimplementedinJava.Ourfocusisonusingthebuilt-incameraonmobilephonestophotographanddecodebarcodesonthedevice,withoutcommunicatingwithaserver.Wecurrentlyhavesupportfor:
UPC-AandUPC-E
EAN-8andEAN-13
Code39
Code93
Code128
QRCode
ITF
Codabar
RSS-14(allvariants)
DataMatrix('alpha'quality)
PDF417('alpha'quality)
Thislibraryisdividedintoseveralcomponents;someareactivelysupported:
core:Thecoreimagedecodinglibrary,andtestcode
javase:J2SE-specificclientcode
android:Androidclient,calledBarcodeScanner
androidtest:Androidtestapp
android-integration:SupportsintegrationwithourBarcodeScannerappviaIntent
zxingorg:Thesourcebehindzxing.org/w
zxing.appspot.com:Thesourcebehindourweb-basedbarcodegenerator
Somemodulesarecontributedand/orintermittentlymaintained:
javame:JavaMEclient
csharp:PartialC#port
cpp:PartialC++port
rim:RIM/Blackberry-specificclientbuild
iphone:iPhoneclient+porttoObjectiveC/C++(QRcodeonly)
bug:ClientforBugLabs'sBUG
jruby:Rubywrapper
actionscript:partialporttoActionscript
Tocomplementourdecodingsoftware,wehavecreatedaweb-basedQRCodegeneratorwhichsupportscontactinformation,calendarevents,URLs,andmuchmore.