PDF use up such a trouble! Why do we all use it? 4 aspects of deep learning to analyze the reasons why

PDF file editing is very difficult, compared to DOCX format, what is the meaning of its existence?

Today I give you to analyze the reasons!

4 advantages of PDF

1.PDF file page layout is fixed, so we do not have to worry about printing, transmission, sending, cross-device view of the format.

2. PDF has a high compression ratio, in order to ensure clarity at the same time, the file size is very small.

3.PDF can be set up through the freedom of a document management rights, such as restrictions on editing, restriction of students to open, restriction of printing, restriction of copying privileges, set a password, etc. you can use merge pdf files i love pdf to carry out some of the operations on the PDF.

PDF format for vector graphics.

4. PDF format for vector graphics support can be said to be very friendly, especially in the case of graphics can not affect the clarity of the graphic to zoom in and out of the case.

What can be derived from the above?

PDF itself exists to read, print and transmit.

1. Different electronic products, different system equipment, different file formats, can get the same reading effect on the PDF.

2. Do engineering for the design of CAD drawings friends can be sure that students know that many of the problems when the CAD converted to PDF, is the enterprise in order to transmit to the party or the work of the leadership to see ah, PDF can get better, more convenient to present the drawings. And by printing is also very convenient!

3. PDF signature, encryption, watermarking and other functions, but also better protect copyright, to ensure the security of transmission!