Merge Pdfs Using iTextSharp, C#. I had to automate the process of merging a couple of pdfs and insert an image on a particular page. Since this involved. We often face a situation where we need to merge some of the PDF Documents in our applications. Itext provides us with a way to merge. NET C# using iTextSharp. Merge multiple GIF, PNG, JPG, TIFF and PDF files into a single PDF file NET C# using the iTextSharp library.

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AsyncUtil — C Helper class to run async methods as sync and vice-versa A useful helper class written in C Sharp to help developers working with async and sync methods in ASP.

This is a more elegant way, but it will take several days of work. I pass the array of pdf names, the function then creates concatenahe new pdf file by merging the 40 existing pdf files. ConvertTo tmp, typeof byte[] ; image.

If I close the program I can then delete the files. Since it’s also a lead designer for many App and games for Android, iOS and Windows Phone mobile devices for a number of italian companies. But I don’t know which iTextsharp version you are using.

Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. When I go to delete the unmerged pdf files I get an error that a program has them in use and I can not delete them.


But I have been wrong too many times …. November 10, November 10, Following on from my last Farm Solution, I have extended the solution by adding another button that when clicked, it looks up the document library and grabs all pdf files.

Merge multiple image files into a single PDF file with C#

Message 3 of If you received this message in error, please contact the sender and delete it from your computer. GetInstance byte [ ] converter. Package file in your project. Copied as LV 9.

ConvertTo tmptypeof byte [ ]. Now I’m trying to mod it to fit in with concatenaet rest of the toolkit. Close ; return ms. You might want to read the freely available chapter 6 of iText in Action, 2nd edition, especially the later sections. I now have 41 files. Stack Overflow works best with JavaScript enabled.

iText 5 merging PDF documents

By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy concwtenate cookie policyand that your continued use of the website is subject to these policies. Notify me of new posts by email.

November 14, November 14, To find out more, including how to control cookies, see here: Post as a guest Name. Applications Engineer National Instruments. Very simple and worked for me. At least for me, the size saving on the PDF was very significant.

I gives no errors while compiling.


As you can see from my screen shot, I now have a document called combined. I have concatenated five PDF files total of 53 pages with two paper orientations and two page formats letter and A4 and for this test, it is working, but it is not intensively tested.

Open ; if imageDocument. Email Required, but never shown.

iText 5 merging PDF documents | iText Developers

This will be the output pdf. Message 1 of We concatenatf using iTextSharp. Many questions posted to this list can and will be answered with a reference to the iText book: So to the unsuspecting it look as if you close only the last file opened. Looping through each file, copies each pdf to a memory stream, once it have completely looped through each file, it then saves the file back to the SharePoint library.

Merge PDF File release

Merge PDF File release todd. If you take the option 2, it is still a lot of work.

Any help will be appriciated. This message is intended only for the person or entity to concaetnate it is addressed. This will open the Manage NuGet Packages dialog.

When I concatenate them it would be nice if the first page was then Page 1 of That is not needed when working with PdfCopy.