It would be better for you to have a 3rd party upc barcode generator. You need to fetch the digits and input the digits as encoding data of the generator.
It would be better for you to have a 3rd party upc barcode generator. You need to fetch the digits and input the digits as encoding data of the generator.
n fact, there are many barcode scanners on the internet, you can just google "barcode scanner" and many results can be visible. i can give you some advices, the tool mentioned above is good ,that is on barcode , i have ever used it and i think it
searched through the internet, you can find so many simple barcode scanning methods. here are examples Dim myImage As RaterEdgeImage = New RaterEdgeImage("barcodes.tif") Using Barcode As BarCodeReader = New BarCodeReader(myImage)
Dim options As ReadOpts = New ReadOpts() options.Direction = Directions.LeftToRight options.Symbology = Symbologies.code39
the first one step you need to do is to get the digits and then input the digits just as encoding data of the generator. what's more,get the 3rd party[link=http://www.keepautomation.com/online_barcode_generator/upca/] upc-a barcode generator[/link]
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http://www.businessrefinery.com/products/barcode_net/barcodes/net-upc-a.html
here are examples
Dim myImage As RaterEdgeImage = New RaterEdgeImage("barcodes.tif")
Using Barcode As BarCodeReader = New BarCodeReader(myImage)
Dim options As ReadOpts = New ReadOpts()
options.Direction = Directions.LeftToRight
options.Symbology = Symbologies.code39
Dim bars As Barcode[] = Barcode.ReadBars(options)
For (i As Integer = 0; i < bars.Length; i++)
System.Console.WriteLine(bars(i).ToString())
End Using
for more information, you may visit barcode scanning http://www.rasteredge.com/how-to/vb-net-imaging/read-barcode-vb-net/
i just found the code on the page
what's more,get the 3rd party[link=http://www.keepautomation.com/online_barcode_generator/upca/] upc-a barcode generator[/link]
hey, check this upc-a barcode in vb.net,maybe the answer is there