PDF到文本转换 [英] PDF to Text Conversion

问题描述

大家好，

我有一段代码，可以读取pdf并将其转换为文本格式.但是问题在于它只能转换textPDF.现在我如何知道PDF是扫描的/图像还是TEXt PDF.

在Advance中致谢

Hi Everyone,

I had a peice of code which reads the pdf and converts it into text format. But the problem is that it only converts textPDF. Now how could i know wether the PDF is Scanned/image or the TEXt PDF.

Thanks in Advance

推荐答案

.NET中没有PDF支持，您所做的一切都需要某种第三方库.有一些库可以对由图像制成的PDF进行OCR.

There is no PDF support in .NET, everything you do will require some sort of third party library. There are libraries that can OCR a PDF made with an image.

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