barcode-scanner

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Android: Barcode scanning library in a UI View?

Most apps use ZXing, but all examples of ZXing I\'ve seen use a dedicated full screen activity (whether via intent request or embedded Activity class).Are there other bar code scanning libraries that[详细]

2023-01-17 14:11 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
Detailed description of HID device (USB)

I connected my barcode scanner to a USB port. I needed to change the mode from HID keyboard to serial port emulation (the reader is know seen by the system as regular HID device and not a HID system k[详细]

2023-01-16 19:46 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
Why is onActivityResult triggered before activity even starts?

I have an app that needs to scan a barcode to get a code before it can continue. I use this code to start the scanning activity:[详细]

2023-01-12 19:59 分类：问答
software to scan UPC codes from images

Is there a server/software that can take an image in and scan it for barcodes (UPC or otherwise) and return the number encoded in the b开发者_如何学编程arcode?Look at Zxing project and online decoder[详细]

2023-01-11 10:27 分类：问答
detect barcode scanner from web browser

In a Java EE web application, I need to read data from barc开发者_如何学运维ode scanner(connected to the user\'s machine - client side),display the data in a textbos and send the code back to the serv[详细]

2023-01-10 00:07 分类：问答
MPMoviePlayerViewController, what if it fails?

I\'m creating an application to scan barcodes and provide video information on the scanned product. I\'m running into the problem where the MPMoviePlayerViewController ends up giving me a wh开发者_Sta[详细]

2023-01-09 01:29 分类：问答
Is there a cross platform barcode scanner application with an SDK available for mobile devices? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not cu开发者_如何学运维rrently accepting answers.[详细]

2023-01-07 17:01 分类：问答
Do you need to have wifi for your application to get results with RedLaser SDK?

I\'m currently developing an application to scan for a barcode, give a description of the product (local database) and provide a movie as a way of providing a开发者_高级运维 user manual. My only quest[详细]

2023-01-04 19:32 分类：问答