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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It uses open source programs including iTextSharp to perform the tasks you need. Still some code which shows some of the stuff: In reply to this post by TvT. ktextsharp

You need a human being to make that decision. Forum Downloads About Contact. Treat my content as plain text, not as HTML. Let’s work to help developers, not make them feel stupid.

Compress PDF File Size in using C# and |

If iTextSharp does not support compression, does anyone have suggestions for other. This books bundles interesting questions that have been posted by other developers like you. If a question is poorly comprss then either ask for clarification, ignore it, or edit the question and fix the problem. It works really good for me.


Sep 17, Purchasing a library wouldn’t be a problem. With that said there are some 3rd party tools out there that will do it for you, but I don’t know of any free ones. NET library you can use in your programs to ocr and compress existing PDF files or create new ones from scanned images.

Leonard, didn’t know at first what you meant with “refrying” but found this article of yours which explains it quite well: In the resulting PDF file, content streams will be compressed, but so will some other objects, such as the cross-reference table. 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. Knowing nothing about the PDFs in question it is hard to tell whether or not they can be compressed at all.

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. Insults are not welcome. When answering a question please: This site is started with intent to serve the ASP. Ok Suresh, that is not possible. Monday, September 14, 8: Provide an answer or move on to the next question.

If anybody have any suggestions or ideas, please let me know. Stack Overflow works best with JavaScript enabled. Richard MacCutchan 2-Apr Yes, iText and iTextSharp support compression. Can any one solved these issue or explain me where i m going to be wrong. Report About Us Contact Us. On Tue, Jul 8, at 8: Net Community by providing forums question-answer site where people can help each other. ChrisHaas True, but this can be dangerous.


PDF and compression (iText 5)

Once you mark this reply as Not Satisfactoryit will get deleted and you will not be able to view this reply. However, we don’t guarantee all itextshqrp of the web are accurate.

Thanks Bruno Lowagie, this is a very concise response. Please refer Privacy Policy for more details. Community Websites Community Support. They contain lots of images and text all of which is exported as one single image on the page within the PDF.

All of the above won’t help you much, because good PDF creators already compress whatever can be compressed. However you may be able to use System.

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Compression of stream objects mainly images could help you to decrease overall PDF size. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The CompressionLevel is actually what you normally think of as compression, a number from 0 to 9 or -1 to mean default which currently equals six I think. PdfStamperImp is derived from PdfWriter and when you use stamper.