barcode

问题 I am newbie to iPhone application. But recently I saw a post asking for Barcode Reader for 3G iPhones. And people(including me) have referred to zxing which works on 3GS or later and if you want to make an appication for 3G then better you buy it from QuickMark or RedLaser to get 3g scanning. So I planned something and need several information from you all There are lots available on appStore. One of them is pic2shop(Which is a free application). But what I want to know is: What exactly is it

问题 I want to scan a VIN barcode, which in Code 39 format, using the camera of iphone/ipad. I tried zxing and zbar, but they don't work well. Most of time they can not recognize the barcode. Can anyone show me a better way to do that? or is there anything I can do to increase the result, because I only need scanning Code 39 (for VIN car). 回答1: use Zbar to accomplish this. In order to get enough resolution to scan, you will want to scan the barcode in landscape mode. Here are my settings (tested &

问题 We're trying to print barcodes from a web page to our Zebra printer. I'm wondering if there's a way to print them using the printer's own font perhaps using web fonts or if I knew the font name used? I have been trying to use php barcode generators, that basically generates images containing the barcode. I have in fact been trying this approach for a few days already, without success. The problem is when I print them it's not readable by the scanners. I have tried to change the image

问题 I am trying to enable a PHP website to recognize barcode input. I will load a web page in a browser, the focus (cursor) is set to recieve input into the text box. I will be having a barcode reader/scanner plugged into the PC and will scan the barcodes one-by-one using the scanner. Would the information from the barcode can be put into the text box of the web page ? The important question is that how can I read the output from the scanner using PHP ? Please advise. 回答1: Had a similar problem.

问题 I'm trying to use the barbecue barcode printing library. I have successfully added the library to IntelliJ through project structure add library. Then I imported the packages and wrote the methods, which gave me no error. The packages were available in the class. But when I compile it gives me the error: error: package net.sourceforge.barbecue does not exist How can this be? I'm coding in ubuntu, is there any other place to which I have to add the library? Thanks. Tika 回答1: I tried to "Maven

问题 I have searched many a page on wikipedia, the official GS1 specifications, but have yet to find a definite answer to the question What is the actual HEX / binary value of the GS1 FNC1 character? There is much information about how to use the GS1 identifiers, how to print the barcodes with ZPL and how to encode the FNC1, but I want to know the actual HEX value of that character. 回答1: The special function characters such as FNC1 through FNC4 do not have any direct ASCII representation. Each

问题 I have searched many a page on wikipedia, the official GS1 specifications, but have yet to find a definite answer to the question What is the actual HEX / binary value of the GS1 FNC1 character? There is much information about how to use the GS1 identifiers, how to print the barcodes with ZPL and how to encode the FNC1, but I want to know the actual HEX value of that character. 回答1: The special function characters such as FNC1 through FNC4 do not have any direct ASCII representation. Each

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . Hello, I need to generate 1D barcode in my Android application, is there a free library that allows me to generate the 1D ? 回答1: Try ZXing, it's opensource. You can also try iText as suggested by this answer. Here you can find a very detailed example of using iText to generate barcodes 来源： https://stackoverflow

问题 I would like to create barcode macros - if the user scans a certain barcode, that would run a script. The barcode can be any character string, just to trigger the script. Any ideas? Thanks in advance! 回答1: To run a script based on a specific input (e.g. keyboard) do this: Example of scanned string: asdkffasdf :?*:asdkffasdf:: SoundBeep, 500,500 MsgBox, String asdkffasdf has been scanned Return 来源： https://stackoverflow.com/questions/15177112/autohotkey-barcode-macro-how-to-trigger-a-script-if

问题 I am working on a desktop application in c# with a barcode scanning module. The problem is that whenever I scan a barcode the application stops showing Messageboxes. Application does ot throw any exception, it just executes the code. Application works perfectly before scanning a barcode. I have no idea why is this happening and how do I solve it. This is my code: if (string.IsNullOrEmpty(BarcodeScan) && e.KeyChar.ToString() == "*") BarcodeScan = e.KeyChar.ToString(); else if (Regex.IsMatch