本文介绍了如何增加条形码字符的大小,它可以正常扫描?我正在使用代码128库。的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 我正在使用Code 128,但它只能读取12个字符,但我需要它应该读取14个字符,如果我使用14个字符,它的大小会增加,条形码不会扫描。 请指教... 我尝试过: 我使用的是Code 128,但它只能读取12个字符但我需要它应该读取14个字符,如果我使用14个字符它的大小是增加的,条形码不会扫描。 请指教... Hi,I am using Code 128 but its reading only 12 characters but i need it should read 14 characters and if i am using 14 characters its size is increase and barcode do not scan.Please advise...What I have tried:Hi,I am using Code 128 but its reading only 12 characters but i need it should read 14 characters and if i am using 14 characters its size is increase and barcode do not scan.Please advise...推荐答案 这不是我们可以回答的问题是,无法看到你的代码 - 无论是Bar还是源代码 - 并且确切地知道你要编码的是什么。 Code128是一个可变长度代码,它可以包含三个代码集混合的大量信息:所以它是一个复杂的野兽,特别是与ITF14等简单代码相比。 我首先找到一个合适长度的工作Code128条形码并读取它的数据,然后使用你的代码将其编码为新条形码。它们是一样的吗?安静区域是否在新代码的两端都有效? 你需要阅读它们 - Code 128 - Wikipedia [ ^ ]是一个开始,但您可能需要学习更多来诊断这个问题!This isn't a question we can answer without being able to see your code - both Bar and source - and knowing exactly what you are trying to encode. Code128 is a variable length code, which can contain a huge amount of information in a mixture of three code sets: so it's a complicated beastie, especially compared to simpler codes such as ITF14.I'd start by finding a "working" Code128 barcode of the right length and reading it's data, then using your code to encode that into a "new" barcode. Are they the same? Are the quiet zones valid at both ends of the new code? You need to read up on them - Code 128 - Wikipedia[^] is a start, but you will probably need to learn a lot more to diagnose this problem! 简而言之:条形码(图像)的大小取决于扫描模式,扫描设置。当OCR软件用于扫描文本时,它通常使用300dpi,但是当扫描小文本部分时,它需要400dpi甚至更多。 有关详细信息,请参阅:推荐的扫描设置以获得最佳OCR准确度 - Dynamsoft Document Imaging博客 [ ^ ] OCR的最佳扫描设置 [ ^ ] In a short: the size of barcode (image) depends on scan mode, scan settings. When OCR software is used to scan text, it normally uses 300dpi, but when the portion of small text is scanned, it needs 400dpi and more.For further details, please see: Recommended Scan Settings for the Best OCR Accuracy - Dynamsoft Document Imaging Blog[^] Optimal scanning settings for OCR[^] 这篇关于如何增加条形码字符的大小,它可以正常扫描?我正在使用代码128库。的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!
10-30 13:56