iText will never compress an XMP metadata stream; all other content streams are compressed by default. Compressing and decompressing existing files. iTextSharp is AGPL-licensed, so you must release source code of your solution or Pdf can reduce size of compressed and uncompressed PDFs to different. C# and itextsharp PDF compression When I take the file and open it in Acrobat X, I can get the compression down to just Existing Members.

Author: Mojora Masho
Country: Laos
Language: English (Spanish)
Genre: Health and Food
Published (Last): 27 July 2004
Pages: 212
PDF File Size: 7.74 Mb
ePub File Size: 18.99 Mb
ISBN: 161-8-37640-690-9
Downloads: 62122
Price: Free* [*Free Regsitration Required]
Uploader: Kaktilar

If anybody Knows lesser in price its gud.

The Document class has a static member variable, compress, that can be set to false if you want to avoid having iText compress the content streams of pages and form XOb-jects. Don’t tell someone to read the manual.

Because of their ignorance, they add the image as many times as there are pages.

This email is in use. Not for VB6 questions. We have mentioned several ways depending what content your pdf has: Sign in to vote. compresw

In reply to this post by TvT. In reply to this post by Carlos Arturo Bernal Carvajal. Do you need your password? Print Share Twitter Facebook Email.

compress pdf file with itextsharp

Compression to compress or zip one of those to a smaller size. Show message ; Process.

Please Sign up or sign in to vote. NET library you can use in your programs to ocr and compress existing PDF files or create new ones from scanned images. SetMargins 0, 0, 0, 0 ; iTextSharp. 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. Akshaya Dash 8-Sep 6: One of the biggest files gets very close to the 10GB limit on file size.


If iTextSharp does not support compression, does anyone have suggestions for other. Provide an answer or move on to the next question.

The compression level 0, default compression, and compression level 9 can exosting specified by using constant values defined in the PdfStream class: Depending on what is in there, and what options are important to you embedded fonts, high quality images, etc. If anybody have any suggestions or ideas, please let me know.

Don’t tell someone to read the manual. Sign up using Email and Password. Click HERE to participate the survey. I will look into it more and see if I can tweak it down to a reasonable file size.

how to optimize pdf using c# programming.

PDF of kb on my desktop to a Zip folder and the Zip folder is kb in size so not much reduction occured. Also, just to throw this out there because I deal with this at my day job, there’s a third type of “compression” that iText does not directly handle, and that’s lossy compression of images which will often do the most dramatic reduction of file size if you are willing to sacrifice quality.


Wednesday, September 16, 2: Monday, September 14, 8: I investigated deep enough about compression of PDF files, mainly images inside it, and completed with lightweight library, which could be used as a parent for your particular compression cases.

PDF is mostly images then compresx not much compression will occur since those will probably already be compressed images unless they are. Writer you are actually getting back this implementation class.

C# and itextsharp PDF compression

Tuesday, July 8, at Anuja Pawar Indore 8-Sep 5: J-man 3 Many of the properties on PdfStamper also pass directly through to the implementation class.

You will use the SetFullCompression method of the PdfWriter class to use the full compression option. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Just do some searches for iTextSharp and image compression there should be several internal solutions out there. I tried TVT’s Sample code but the file does not compressing I mean the file size is same before uploading and after uploading. Add your solution here.

Ok Suresh, that is not possible.