A very interesting solution for Code 39 barcode

Jim at a client found the following a very interesting solution for 3 of 9 bar code which was done as VBA code by James Mercantile. Barcode Generator for Code 3 of 9, Code 39, and Mil-spec Logmars.   The VBA code reads the size of the control and creates white and dark lines accordingly.   The advantage is that unlike with some free fonts you can have the control as tall as desired so it's much easier for the folks on the floor to hit the bar code especially from a distance.  

While searching for the original source of the above VBA Code and it's author I also came across Code 39 barcode encoding and Code 39 Barcode FAQ and Tutorial.  More techie stuff for the technical explanation of how the 3 of 9 bar code works.

The Using bar codes within a Microsoft Access application has been updated.

To James Mercantile thanks.  A very interesting solution.

Published Fri, Dec 26 2008 22:53 by Tony
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Comments

# re: A very interesting solution for Code 39 barcode

I didn't read through the code in detail. Whenever I've needed tall barcodes, I just put multiple copies of the textbox one on top of the other -- no coding required.

But maybe that's not what the code does?

--

David W. Fenton

David Fenton Associates

http://dfenton.com/DFA/

Saturday, December 27, 2008 6:34 PM by David W. Fenton

# re: A very interesting solution for Code 39 barcode

Now that's an interesting idea that hadn't occurred to me in the minute or two that we spent talking about this.

The VBA code actually draws black and white lines inside the control.  Quite an interesting technique that could possibly be extended to other bar codes.

Saturday, December 27, 2008 8:57 PM by Tony

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