how to scan upc codes

Bitmap = Encodingutils.createqrcode (text, $, $, log O.ischecked ()? Bitmapfactory.decoderesource (Getresources (), R.mipmap.ic_launcher): NULL); Imageview.setimagebitmap (bitmap); } } }); } @Override protected void Onactivityresult (int requestcode, int resultcode, Intent data) {Super.onactivityr Esult (Requestcode, ResultCode, data); if (ResultCode = = RESULT_OK) {Bundle

) animated{[Readerview start];}-(void) Viewdiddisappear: (BOOL) animated{[Readerview stop];}-(void) Readerview: (Zbarreaderview *) Readerview didreadsymbols: (Zbarsymbolset *) symbols FromImage: (UIImage *) image{NSString*codedata =[[NSString alloc] init];; for(Zbarsymbol *syminchsymbols) {CodeData=Sym.data; Break; } Uialertview*alert = [[Uialertview alloc] Initwithtitle:@"Scan Results"Message:codedataDelegate: Self Cancelbuttontitle:@"OK"Otherbutto

; [_previewview.layer Addsublayer:cornerspathlayer]; }]; });} Create a nsmutableset to traverse the detected QR code. Handles an object of type Avmetadatamachinereadablecodeobject. Converts the bounds and corner coordinates of an image. Converts the relative coordinates to the coordinates of the container view. Process the QR code data and add it to the dictionary. Removes all the sub-layers in the preview view. Traverse all detected QR

PHP uses QRCode to easily implement QR code scanning and downloading. as the Android platform starts, many excellent third-party app markets have emerged in China. they all provide a QR code downloading function, this is a user-friendly feature. you can use your HTC or Motorola Android mobile phone to enable WIFI, install a QR code scanning software, and use the camera to use PHP to easily scan and download QR cod