PDF text is now one of the most used text formats, has been widely applied in various fields. But we all know that PDF documents cannot be edited directly on the top, which makes a lot of people very headache. PDF is mainly composed of three technologies, which are derived from PostScript and used to generate and output graphs. A font-embedding system that enables fonts to be transmitted along with files; a structured storage system that binds these elements and any related content to a single file. Industry-standard compression algorithms are used, usually smaller than PostScript files, and are easy to transfer and store. It is also page-independent, and a PDF file contains one or more pages, which can be processed independently of each page. A new type of file format that requires a professional reading and modifying device for reading and editing. Here we recommend the Agile PDF Editor, a very professional PDF editor. Its operation is quite simple, and we usually edit the slide is similar, so generally we can quickly get started. The following is a brief talk about some common editing operations. First, basic editing function 1. It is easiest to replace and delete text, open the pending document in the Agile PDF Editor, and then double-click the text paragraph you want to adjust. At this point, the adjusted paragraph will appear in the edit box, here we can like word on the selected text easily replaced and deleted. 2. Adjust font and font size text content is done, adjust the font and the size of the work of nature will be a cinch. Just select the text you want to adjust the font and font size, click "Format" to select "character" in the popup window can be arbitrarily modified text font and size. 3. Easily change the color of the text in addition to the above, we usually also adjust the color of the text. Method and adjust font are the same as font size. You can also use the right mouse button to directly open the character dialog box to modify the text-related aspects. Look at the above introduction, you will be sure that the speed of the PDF editor is so simple. So when we have the need to edit PDFs, we can download the Quick PDF Editor to get it done. PDF Editor Http://www.crsky.com/soft/82156.html
How to edit changes in PDF format files