Wednesday 26 October 2011

How do you change the size of a pdf document that’s already created?

I’m trying to reduce a file size of a PDF so I can put into a website. When I get the PDF each is page is 11”x 22” and has 20 pages in the file. When I upload it to my server it takes at least 10 min. to upload. After I go to the web address to check it out, the page takes 3 or 4 min. until I can see it. How do change the PDF file size so I can speed up the process?

The problem is the PDF file had already been created, so I don’t have the original file or access it.
How do you change the size of a pdf document that’s already created?
Another suggestion for %26quot;speeding up%26quot; the PDF page download speed from server is you can optimize your PDF file for %26quot;Fast Web Viewing%26quot;.



This is especially useful for transferring a large PDF file over the web, normally, when transfer a PDF file over the web, the PDF file must be fully transferred to the client, if the PDF file is larger, it will take a long time for transferring the PDF file, for the PDF document has been optimized for fast web viewing, a web server can transfer the optimized PDF document one page at a time, that means, the first page of the document will be presented to the user without having to wait for the full document to download from the web server. This will greatly enhanced the end user's experience.



For optimizing a PDF file for %26quot;Fast Web Viewing%26quot;, u can try a powerful PDF tool - %26quot;Foxonic%26quot;.



3 steps to optimize PDF file for %26quot;Fast Web Viewing%26quot; with Foxonic Professional:



(1) set building mode to %26quot;All to One%26quot; and set destination PDF file name, location.



(2) set %26quot;PDF Optimizing%26quot;: check %26quot;Enable optimize destination PDF file for %26quot;fast web viewing%26quot;%26quot;



(3) select source PDF file and right click the selected PDF file, select %26quot;Build selected files to PDF%26quot;, then all the selected PDF files will be optimized automatically.



You can download and try it for free from here:

http://www.caisdata.com/foxonic.htm
How do you change the size of a pdf document that’s already created?
Method 1 – Print file using Adobe Print driver

The easiest way to shrink a PDF file is printing the PDF document to a PDF file. Open the PDF file in Adobe Reader and print it to the Adobe PDF printer.



A lot of time this works really well and will significantly reduce the size of your PDF file. When you go to File – Print, choose Adobe PDF from the drop down list of printers:



Method 2 – Use Adobe Acrobat PDF Optimizer



Since version 7 of of Adobe Acrobat, there is a new option in the Advanced menu called PDF Optimizer. Now you’ll be brought to a screen that has a whole bunch of options to configure!.Click on the Audit space usage button in the top right to get a detailed listed of each component of the PDF file and exactly how much space it is using:



As you can see, there are six different things you can do to make a PDF file smaller including optimizing or down-scaling images, reconfiguring scanned pages, adjusting fonts, adjusting transparency, discarding objects, and cleaning up the PDF file.



Under Images, for example, you can downsample and compress the images to save space. This is really useful, especially if your images are at a really high resolution that is not needed. For view on the screen, you only need 72 pixels.



If you scanned a bunch of pages into your PDF, then click on the Scanned Pages option and mess around with the sliding bar, which goes from Small Size to High Quality. Adjust as needed.



The Discard Objects and Discard User Data are two really useful cleanup options for PDF files. You can basically get rid of all the extra junk that is normally stored in every PDF file. You can remove tags, flatten form fields, etc.



For Discard User Data, you can get rid of comments, document information, metadata, object data, file attachments, data from other applications, and more.



Finally, the Clean Up tab does a few more housekeeping tasks like compressing the entire file and optimizing the PDF for fast web view.



Method 3 try tools such as Free PDF Compressor 1.12 , Shrink PST File 2.0 , Tweak PDF 1.33 etc.
In version 9, there is an option under document 'reduce size'. use this option it will reduce drastically the size of the pdf. doc.
If you want to reduce your PDF file size for easy reading, you can try A-PDF Scan Optimizer. This software is professional on optimizing PDF files especially scanned PDF files, such as de-skew, convert to black/white, reduce file size, delete blank pages, etc.. The program provides several ways to reduce file size: By DPI, By Scale, By Width and Height.

Get more information in below link: