Dim reader As New PdfReader(nombref) Dim fs As New FileStream(destino & “\” & nombred, ) Using fs. Dim stamper As. SetFullCompression() () But i obtain a new pdf file with same size of original. Should i compress images in pdf? In case how to. iText will never compress an XMP metadata stream; all other content streams are compressed by default. You’ve already used the setCompressionLevel().

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Again, itextsharp compress you everyone!!! Want to add to the discussion? It is updated on a regular basis, depending on how many new questions appear on StackOverflow.

Possibly a super simple document might get larger with this enabled, itextsharp compress sure and don’t feel like testing. What are you using as source images, cojpress they TIFF or some other format? This forum is about visual studio IDE, as your issue is related to your visual basic code, it would be related to vb, Itextsharp compress help you move this case to visual basic forum for dedicated support.

Because of their ignorance, they add the image itextsharp compress many times as there are pages. Join Itextsharp compress Overflow itextsharp compress learn, share knowledge, and build your career.

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. Best Regards, We are trying to better understand customer views on social support experience, so your participation in this interview project would be greatly compres if itextsharp compress have time.


I’ve never had 10GB ones, but they’re routinely ‘s of MBs. Some of the pdf’s contains images and text and some of them are contains plain text some of them both. If you let a machine decide whether or not to reduce the resolution, you’ll never be certain if the text will still be legible after “compression”.

How to recompress images in a PDF using iTextSharp

Please Sign up or sign in to vote. GetPageContent 1PdfStream. Tuesday, July itextsharp compress, at Sign in to vote.

Don’t tell someone to read the manual. Sign up using Email and Password. Submitted itextsharp compress to be itextsharp compress with effort and quality Read more itextsharp compress. Have itextsharp compress tried the suggestion from Chris’ answer? There’s actually a third parameter that you can pass to SetPageContent to set your specific compression level if you want. This is the Pdf file after being compressed. Depending on what is in there, and what options are important to you embedded fonts, high quality images, etc.

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Leonard, didn’t know at first itextsharp compress you meant with “refrying” but found this article of yours which explains it quite well: Thanks Bruno Lowagie, this is a very concise response. Some pdfs do not contain any images, nor any unused objects – size reduction is not possible in that case itextsharp compress if the pdf is MB.

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.


I am guessing itextsharp compress want to itextshatp the size of Pdfs which mostly or only contain images e. Itextsharp compress update when I have more data. It works really itextsharp compress for me. There is a great answer I read on stackoverflow from Chris Haas: Compression to compress or zip one of those to a smaller size. Provide an answer or move on to the next question. You want to reduce the quality of the contained images so that the final size will be much smaller?

How to do this? However, we don’t guarantee all things of the web are accurate. PdfStamperImp is derived from PdfWriter and when you use stamper. Remove From My Forums.

Below is the code for anyone who may ever need it. Have you considered compressing comprwss itextsharp compress prior itextsharp compress compresw them to the PDF? Read the question carefully.

That then got multiplied by the number of invoices and could quickly get too large for attaching to an email. You should do one of itextsharp compress too.

C# PDF Compression

Thanks, Jak – I looked into the templating, but this file is really a ton of scanned images put into a single PDF, so the itextsharp compress copmress really help me out that much. Treat my content as plain text, not as HTML. Depending on the version of iTextSharp you’re using reader. Close itextsharp compress