Pdf format designed for the creation and storageelectronic form of various documents (including e-books, and presentations), as well as to prepare it for printing. These files typically consist of text and graphics.
This document-pdf can contain only images in raster or vector formats, and media insertion.
In addition, the format supports font embedding.
As a result, pdf-file may be too large.
Free ways to compress pdf file
To view pdf-filessoftware company Adobe Systems offers a format to use Adobe Acrobat Pro software. The main drawback of this app is its high price. In most cases, enough opportunities free analogues.
When you create a pdf file, use the function of the standard reduction. To do this, open the "Properties" - "General" - "Other" and check the check box "Compress". The action is simple but effective.
The application has a user-friendlyinterface. It features high speed operation. It allows you to significantly reduce the size of the document pages without losing quality. The program can batch process files, or create a queue in compression. After processing pages PDF Compressor displays the elapsed time and the degree of compression. It works on any version of Windows.
Sometimes to reduce the size of the documentyou must remove it from the pages that do not contain important information. It's easy to do using free PDFtk applications. Just open the file in the utility and double-clicking the mouse on the right-hand column, specify the page number to be included in the final document. Then just press Create PDF button. a new file is created, containing only the specified page. If the document must be sent by e-mail, in the same way, you can divide it into several parts. The application has a graphical interface and a command line for advanced users.
Vector graphics takes up more space in the file,than raster. It should be rasterized vector image and paste it to PDF, decreasing the resolution and setting the compression quality to an acceptable level. The file size is reduced.
The program installs a virtual PDF-printer. To reduce the size of the pdf-file using PrimoPDF, you must:
1, open a document in any of the annex-designed for
2; in "File" menu select "Print", and assign to the print means PrimoPDF-
3, go to the settings and adjust the required quality-
4, save the file on your computer.
The application contains no advertising and does not require registration.
How to reduce the size of the pdf-document with the help of online services
There are many online services, with the help ofwhich can significantly reduce the size of pdf. The most famous is the convenient and fast service smallpdf foreign developers. Working with him is easy. We just need to drag the file into the dialog box and waiting for the end of compression, optimized load the document on the computer.
From Russian-speaking services, it should be notedpdf-docs. When using it, you are asked to select the compression ratio optimized document, noting one of three options: the best quality, medium quality and the best compression. Furthermore, using this service can be converted into pdf files and other format.
Reducing the size of the file-pdf using paid programs
In Microsoft Office has a built-in functionExport to PDF. In this case you can choose optimization: standard or minimum size. should choose the last option to reduce file size.
If you have installed Adobe Acrobat Pro, there are two ways to reduce the size of the pdf-file:
1. The easiest - is to open it, and then in the "File" menu, select the "Save as" - "a PDF of reduced size."
2. when you save the document select "Optimized file PDF» and set the compression options, set the methods of optimization of images, fonts, transparency. Then, using the panel "Drop objects", to determine which of them will be removed.
These opportunities are available in paid versions of programs such as NitroPDF or Foxit PDF Editor.