如何在pdf文件C＃中读取条形码 [英] How to read a barcode in pdf file C#

问题描述

需要阅读PDF文件中的条形码并获取条形码信息



我尝试过：



如何在C＃中读取PDF文件中的条形码？我发现了一些文章，但没有一个对我有用

Need to read barcode in PDF file and get barcode information

What I have tried:

How to read a barcode in PDF file in C#? I found some articles but none worked for me

推荐答案

有很多关于如何在Google搜索上执行每个步骤的示例。这是一个基于 Google搜索 [ ^ ]我用过...



首先要做的是从PDF中提取图像或将PDF转换为图像。

1a。 如何从中提取图像使用c＃和itextsharp |的PDF文件psyCodeDeveloper [ ^ ]

1b。 简单且免费的PDF到图像转换 [ ^ ]



接下来要做的是提取条形码。这是一篇代码项目文章。

2. 从图像中读取条形码 - III [ ^ ]

There are a tonne of examples on how to do each step on Google Search. Here is a solution based on a Google Search[^] that I used...

The first thing to do is either extract the image from the PDF or to convert the PDF to an image.
1a. How to extract images from PDF files using c# and itextsharp | psyCodeDeveloper[^]
1b. Simple and Free PDF to Image Conversion[^]

The next thing to do is to extract the barcode. Here is a code project article that does just that.
2. Reading Barcodes from an Image - III[^]

这篇关于如何在pdf文件C＃中读取条形码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IT屋！