Dim reader As New PdfReader(nombref) Dim fs As New FileStream(destino & “\” & nombred, ) Using fs. Dim stamper As. I have some very large PDF files that are being created using C# and ItextSharp. One of the biggest files gets very close to the 10GB limit on file. Free source code and tutorials for Software developers and Architects.; Updated: 2 Apr

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In iText you got several options: Net Answered Active Solved. Read the question carefully. Abuse Reply Duplicate Broken Link.

Sign up using Facebook. NET library you can use in your programs to ocr and compress existing PDF files or create new ones from scanned images. Chances are they have and don’t get it. In reply to this post by TvT. PDF compression won’t help you in this case, but itdxtsharp you pass such a “bad” PDF through iTextSharp’s PdfSmartCopythen PdfSmartCopy will detect the redundant objects and reorganize the file so that objects that are repeated over and over again in the file for instance: Comrpess Bruno Lowagie, this is a very concise response.

PDF files can commonly be compressed much.

C# and itextsharp PDF compression – CodeProject

ITextSharp allows you to navigate over PDF pages and edit objects inside it along with many other features. As a workaround, you can use the getPageContent method to get the content stream of a page, and the setPageContent method to put it back.


Just because you tell iTextSharp to use compression when saving the PDF, it doesn’t mean it will reduce it very much if at all. It uses open source comoress including iTextSharp to perform the tasks you need.

However, we don’t guarantee all things of the web are accurate.

Add your solution here. I’m reading versions before 5 are free but not recommended due to possible cpmpress and no support. The content posted here is free for public and is the content of its poster.

One option in listing In iTextSharp, you can use the CompressionLevel property of the PdfWriter class to set the compression level of stream objects that are written to the FileStream. This algorithm is similar to the ZIP algorithm and you can set different levels of compression from 0 to 9; where choosing -1 will use whatever your programming language considers being the default. Treat my content as plain text, not as HTML.

All of the above won’t help you much, because good PDF creators already compress whatever can be compressed. This email is in use. Ask Question How to add code to your Question or Reply.


Reduce PDF file size

The following code helps you compress an existing PDF document. Wednesday, September 16, 2: Posted one year ago Modified on one year ago. Com;ress your PDF contains confidential information that should only be seen by a limited number of people. Richard MacCutchan 2-Apr One of the biggest files gets very close to the 10GB limit on file size.

If you find any error, please report it then we will take actions to correct it as soon as possible. It has a the ability to optimize it for you and get great comprees ratios. ChrisHaas True, but this can be dangerous.

Using “full compression” which will cause the cross-reference table to be compressed should have an effect on the file size for PDFs with many indirect objects. You need compresss be more specific here Has its compression effect not been good enough?

If iTextSharp does not support compression, does anyone have suggestions for other. This email is in use. How to do this?