How to Convert pdf files and txt files in linux

In linux, if you want to use vim to edit a PDF file, you must convert the PDF file to a txt file before using vim to open it. In linux, you can use pdftotextfilename.pdf to convert the corresponding PDF file to a txt file of the same name. Then you can use vim to open and edit the file. In linux, if you want to use vim to edit a PDF file, you must convert the PDF file to a txt file before using vim to open it.
In linux, you can use pdftotext filename.pdf to convert the corresponding PDF file to a txt file of the same name.
Then you can use vim to open and edit the file.

Then, you can use the library function in qt to write a simple program and convert the txt file into a PDF file. In this way, the conversion between pdf and txt files is realized.
I also made a simple conversion program.


Author Ling Feng