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GS1 structure data parsing using the ZXing barcode library

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问题 I am looking to use the ZXing library to decode GS1 DataBar barcode symbols. I will not be getting the barcode bitmap, all I receive is the content of the barcode, e.g.: 8110106141416543213500110000310123196000 . Can you tell me whether ZXing has a method that can decode the barcode's structured data? I have tried looking at all the methods out there but I didn't find anything appropriate. 回答1: As far as I know Zxing does not provide a GS1 structured data parsing feature. You may need to

GS1 structure data parsing using the ZXing barcode library

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Embed Barcode in C# PDF Library

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问题 I want to generate a delivery note with a Windows Form Application. Therefore I have included the PDF File Writer into my project (http://www.codeproject.com/Articles/570682/PDF-File-Writer-Csharp-Class-Library-Version). I want to embed the Barcode39 font for some barcodes. I have Barcode39 installed on my pc and embedded it in my code: BarcodeFont = new PdfFont(Document, FontName3, FontStyle.Regular, true); When I run my program I get the following error: Required font file table is missing

How to generate multiple barcodes in java?

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问题 I have a window form and I have a textField1(book_id), textField2(number of copies) and a generate button. Now, I want to generate barcodes based on the number of copies inputted by the user, and the book_id inputted by the user will also increment. Example: I inputted 2000 in the book_id and the number of copies is 2, so when I click generate button it will give me 2 barcodes with a book_id of 2000 for the first barcode and 2001 for the second barcode. I'm hoping to hearing from you. 回答1: Is

itext7 barcodes in footer

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问题 I'm working on a rather complex solution that takes an html-like input and converts it to a pdf. One of the many items that I'm trying to solve for is adding barcodes (all types, 3 of 9, PDF417, and qr code) to the footer of documents. A couple details that give me pause on how to implement: Bar code will contain current page number Bar code will contain total page count Bar code will be inside other itext elements (like a table cell or paragraph) and (in the final solution) needs to be

qt app that takes in textedit barcode scanned, how to change focus between two fields

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问题 So for me the plan is like this: I scan a barcode, it gets in first textedit; I scan another barcode, it gets in the second textedit, in this case i use focus and keyboard event. my problem is when i scan first code it is fine but when I scan the second code, some of letters go to second texedit some go to first texedit. I don't understand what is the problem here is my code void CWidget::keyPressEvent(QKeyEvent *event) { if(focusWidget() == ui->lePath && !ui->lePath->text().isEmpty()) { ui-

小程序开发--改写Dialog组件

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【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 利用微信的Dialog组件可以做出弹窗，遮罩层的效果。这是我在项目上实现的效果，可以点击某一单的单号，就会弹出详情界面。 Dialog文档 https://developers.weixin.qq.com/miniprogram/dev/extended/weui/dialog.html 可以看到原生的组件是弹出来一个确认框要达到想上面的效果，必须改写组件的样式。引入Dialog 下载对应的组件最好放在根目录common 或者components文件夹在对应页面的.json文件中设置好路径。使用Dialog 发现部分 css 还没有提出来，是个坏习惯。  <mp-dialog title='详情' show="{{showOneButtonDialog}}" bindbuttontap="tapDialogButton" buttons="{{oneButton}}"> <view class="weui-flex detail"> <view class='weui-flex-item detail_left'> BookNo </view> <view class='weui-flex-item detail_right'> {{msgArray.mainInfo[0]

SQL proc to calculate check digit for 7 and 12 digit upc

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问题 I just had to scour the internet for this code yet again so I figured I would put it here so I can find it a little faster the next time and hopefully you found it a little faster too :) 回答1: Check this. The code below can check digit in all GTIN's (EAN8, EAN13, EAN14, UPC/A, UPC/E) CREATE FUNCTION [dbo].[check_digit] ( @GTIN VARCHAR(14) ) RETURNS TINYINT AS BEGIN DECLARE @Index TINYINT, @Multiplier TINYINT, @Sum TINYINT, @checksum TINYINT, @result TINYINT, @GTIN_strip VARCHAR(13) SELECT

How can i read bar code from my bar code reader

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问题 i just got a bar code reader : Barcode Reader how can i read the data from this gadget with C# ? 回答1: Typically, barcode readers work as a standard keyboard. When you scan a barcode, the appropriate information will be "typed" just as if it were a keyboard entry. You just need to author your software to handle the entry information as normal key data. 回答2: A barcode scanner can operate in two modes as Reed says like a keyboard or as a serial device. To get it into the latter you will need to

How can i read bar code from my bar code reader

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