qr-code

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Can ZXing be used in Android with encrypted QR-codes?

The current method uses AES encrypted files. The goal is to exchange small amounts of p开发者_如何学Crivate data using AES encrypted QR-codes.There\'s no such thing as an encrypted QR code as far the[详细]

2023-01-18 04:25 分类：问答
Anyone know of the logic to compute the Version of a QR code needed to encode data?

The spec has 4 of these tables: http://www.denso-wave.com/qrcode/vertable1-e.html to handle versions 1-40[详细]

2023-01-17 16:26 分类：问答
Barby failing to generate some QR Codes - nil.rszf

In irb data = \"2 1058 657682\" barcode = Barby::QrCode.new(dat开发者_C百科a) File.open(\'barcode.png\', \'w+\')[详细]

2023-01-17 10:25 分类：问答
Which 'contact information' format has the broadest support for mobile phone QR code scanners?

vCard? mecard? hCard? Is there a de facto standard at this point? I\'ve never personally owned a \'smartphone\' -- is there a format that\'s supported \'out-of-the-box\' for either iphone, android or[详细]

2023-01-16 23:39 分类：问答
QR Codes - Camera Orientation/Projection

I am looking for a library or method to decode a QR Code (or potentially another form 开发者_开发技巧of 2d barcode) and to be able to actually determine the camera position and orientation. This seems[详细]

2023-01-15 22:52 分类：问答
QR-Code source that works on Blackberry

i\'m trying to develop an app that integrates the qr code reader as part of the functionality.开发者_如何学运维[详细]

2023-01-15 07:46 分类：问答
Google app engine QR code decoder

I was wondering if there is a good library for python for decoding QR code. Basically what I would like is to give library开发者_C百科 image with QR code on it and the library would output contents sa[详细]

2023-01-13 13:31 分类：问答
TCPDF QR Code is different all the time

I\'ve got TCPDF installed in CakePHP 1.3 and am using it to generate a PDF of a QR code.It\'s a very simple function that creates a A9 sized page, two strings and one QR code.The QR code is for a simp[详细]

2023-01-13 07:08 分类：问答
Looking to Build a QR Generator

Can anyone tell me how to go about buildi开发者_运维百科ng a QR generator?I would like to create custom QR codes for address book entry on mobile phones. Thank you for your help.See if this helps:[详细]

2023-01-11 20:39 分类：问答
2d barcode reader Java ME sdk

Does anyone know a good sdk for reading and decoding 2d barcodes (preferably Datamatrix or QR) from within a Java ME application? The application will be closed source, and while I\'d prefer that the[详细]

2023-01-11 08:06 分类：问答