How the PDF document is edited

Sometimes in the PDF file, found that cannot be edited after opening, can be inserted into the cursor, but also can be copied, but it is not possible to edit the changes, and the menu does not have the relevant editing options. In fact, this is usually a PDF file that we open with a reader. It is not possible to edit the contents of a PDF file when you open it with the software, because PDF is a WYSIWYG document like Word and can be edited by opening it. Then how to edit the PDF, you can do to the PDF file editing operations.

In general, there are very few PDF editing tools installed in our computer, basically Adobe Reader, so open PDF files are read and browse way to open PDF files. So to edit the PDF you have to install the appropriate editing tools.
Then use the editor to open the PDF file, or right-click the PDF file to select Open with PDF Editing Tool. When you open a file, you can edit the contents of the current page.
The PDF file is similar to the PPT slide in the edit operation, when you edit the PDF file, select the page you want to edit in the page thumbnail, and then edit the page in the edit area.
The addition and deletion of the page can be done by right-clicking in the page thumbnail area and selecting the appropriate action command.
Add text content to a page you can use the Type tool in the toolbar to add a text box, and then output the text in a text box. You can also edit the modified text in an existing text box.
When you save the PDF file, you need to re-export it to PDF format, select the "file-Output to PDF" command to save the edited document in PDF format.
PDF content How to edit http://jingyan.baidu.com/article/870c6fc30188f5b03fe4be86.html?

How the PDF document is edited