Read pdf using c

Remove From My Forums. Answered by:. Archived Forums V. Visual C Language. Sign in to vote. Monday, May 31, AM. Regards, Magnus My blog: InsomniacGeek.

Best regards, Liliane Please mark the replies as answers if they help and unmark them if they provide no help. Wednesday, June 2, AM. For the following examples I'm targeting. NET Core 2. For the licensing discussion below - the traditional disclaimer that I am not a lawyer, I don't particularly understand software licenses.

Consult someone who understands this stuff if licensing is a real issue for you. The original. One of the more well established PDF libraries in C. This is quite an 'aggressive' license that cannot be used for commercial purposes unless you also release your entire source code as source available controversial take, I don't really consider AGPL open source under the AGPL, or buy a commercial license. NET Core. Once you have the package installed you can refer to the examples on GitHub to accomplish most tasks.

The following code opens a file from disk and write the text content to the console:. However you get access to the power of one of the largest, feature complete, C PDF libraries. PdfPig is an Apache 2. PdfPig provides multiple text extraction strategies. Each page gives you access the the letters and their exact position on the page, plus almost all the information you could possibly want.

Given the difficulty of extracting text content in a reliable order PdfPig is designed so that you can extract PDF text in any way you might need to, and enables you to build your own post-processing pipelines to give you the best possible results for your use-case.

This MIT licensed wrapper wraps the Apache 2. Currently it restricts you to targeting x64 but this may change in future. This means that when you open your file initially, you can ignore the first bytes of the file Take a look at the fseek function.

I have not seen the implementation of a. EDIT : You can always find documentation on the different file formats that you want to manipulate. Here are the specifications of the PDF file type :. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. C program for reading doc, docx, pdf Ask Question.

Asked 6 years, 8 months ago. Active 6 years, 2 months ago. Viewed 12k times. Improve this question. Varun Naharia. Varun Naharia Varun Naharia 4, 9 9 gold badges 47 47 silver badges 79 79 bronze badges. All those formats use different encodings, you will have to look them up. Its not as simple as reading the file with fopen and printing it unfortunately.

I already know that and also studied about them as I told my First problem is reading. My question here is why I am able to read text from. It's very bad form to change your question to this extent. This way you're basically a not giving credit to whomever finds the problem you had in your code and b you render all of the answers completely useless and incomprehensible for later readers because you've moved on to a new question by your edits.

Please ask new questions in a new question, not by changing your existing one! Improve this question. Adam Smith. Adam Smith Adam Smith 4, 8 8 gold badges 42 42 silver badges 65 65 bronze badges. Maybe this can help stackoverflow. Great link you posted, though, it might come in handy later, thanks!

Add a comment. Active Oldest Votes. Improve this answer. Charles Salvia Charles Salvia 50k 12 12 gold badges silver badges bronze badges. I just downloaded the precompiled version of Xpdf and the.