What is the format of pdf?
PDF (Portable Document Format) is a file format developed by Adobe Systems in 1993 for file exchange.
pdf is a file format developed by Adobe Systems for file exchange in a manner that is independent of applications, operating systems, and hardware.
PDF is mainly composed of three technologies: derived from PostScript; font embedding system; data compression and transmission system. Its advantages are that it is cross-platform, can retain the original format (Layout) of the file, is an open standard, and can freely develop PDF-compatible software on a royalty-free basis. It is an open standard and became the ISO 32000 international standard in December 2007.
How to get the pdf format?
You can use WPS software to create or open pdf format files.
1. First, we find wps2019 on the computer. If you don’t have this software, you can download one. After downloading, we start the next step
2 , then we find the page to create a new PDF, and we are going to create a new PDF document
3. Then we open the newly created PDF document, and then we start the next step
4. Finally, we click the edit option, where you can edit the PDF file content, so that a PDF file is ready
Summary:
Open WPS, click New PDF document, click Edit
Notes:
We When creating a new document, we must first check whether the document we create is of PDF type. After creating a new PDF file, you can edit it in it
For more related knowledge, please pay attention toPHP Chinese website ! !
The above is the detailed content of What format is pdf? how to do?. For more information, please follow other related articles on the PHP Chinese website!