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This article mainly introduces "how to install and use PDF Reader okular under Ubuntu". In daily operation, I believe many people have doubts about how to install and use PDF Reader okular under Ubuntu. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the questions of "how to install and use PDF Reader okular under Ubuntu". Next, please follow the editor to study!

1 installation

The code is as follows:

Sudo apt-get install okular

2 comments

Press the F6 shortcut to open the annotation function, and you will find it amazing.

3 Chinese configuration

If there is a problem in Chinese after the installation is completed, you can try it as follows. If there are no problems, you can skip it.

Enter in terminal

The code is as follows:

Sudo apt-get install poppler-data

If not, enter it again

The code is as follows:

Sudo apt-get install poppler-utils

If it still does not work, it may be because some pdf files do not clearly specify the font, the system will default to the English font to display, resulting in Chinese font display failure!

The solution is:

The code is as follows:

Sudo vi / etc/fonts/conf.d/49-sansserif.conf

Put

The code is as follows:

Sans-serif

Change to

The code is as follows:

Monospace

If the modified font monospace still can not be displayed, it can be changed to Song style to display!

Advantages:

Compatible with a variety of formats including PDFs, EPUB ebooks, CBR and CBZ comic books, DjVu, images...

Can annotate PDF with multiple tags: comment, highlight, draw, map (similar to adding watermark), export text, add bookmarks, etc.

Disadvantages:

Because it is a KDE program, non-KDE users need to install additional dependencies (170MB is consumed on the author's mint14 installation).

It's not a pdf editor yet, so if you need editing, go to LibreOffice or other software.

At this point, the study on "how to install and use the PDF reader okular under Ubuntu" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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