C# PDF Compression

Question

C#(PDF Compression) Big PDF file to Small PDF. Can you help me.

Rajeesh Menoth · Answer

Hi, Check the below articles.. 1) http://www.worldbestlearningcenter.com/index_files/csharp-pdf-compression.htm 2) http://stackoverflow.com/questions/13719553/compress-existing-pdf-using-c-sharp-programming-using-freeware-libraries

Samet Deniz · Answer

This post discusses using iTextSharp to perform PDF compression: http://www.codeproject.com/Questions/244973/How-to-optimize-pdf-using-csharp This post uses LEADTOOLS to do PDF compression: http://support.leadtools.com/SupportPortal/CS/forums/44358/ShowPost.aspx

Anurag Sarkar · Answer

Please visit these links... https://www.google.co.in/#q=c%23+compress+pdf+size http://stackoverflow.com/questions/13719553/compress-existing-pdf-using-c-sharp-programming-using-freeware-libraries Please try this code:- List pagesToReplace = new List (); PdfImageCollection pagesToEncode = new PdfImageCollection (); using ( Document doc = new Document ( sourceStream , password )) { for ( int i = 0 ; i doc . Pages . Count ; i ++) { Page page = doc . Pages [ i ]; if ( page . SingleImageOnly ) { pagesToReplace . Add ( i ); // a PDF image encapsulates an image an compression parameters PdfImage image = ProcessImage ( sourceStream , doc , page , i ); pagesToEncode . Add ( i ); } } PdfEncoder encoder = new PdfEncoder (); encoder . Save ( tempOutStream , pagesToEncode , null ); // re-encoded pages tempOutStream . Seek ( 0 , SeekOrigin . Begin ); sourceStream . Seek ( 0 , SeekOrigin . Begin ); PdfDocument finalDoc = new PdfDocument ( sourceStream , password ); PdfDocument replacementPages = new PdfDocument ( tempOutStream ); for ( int i = 0 ; i pagesToReplace . Count ; i ++) { finalDoc . Pages [ pagesToReplace [ i ]] = replacementPages . Pages [ i ]; } finalDoc . Save ( finalOutputStream );new link