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Here is a recommended tool for converting HTML to PDF, Wkhtmltopdf, which is installed and used as follows.

1

   

Install under Centos7

system message:

system: Centos7.6     CPU architecture: X86     system structure: 64 bit

In version0.12.4Officially, there is a general-purpose x86 compiled installation package, which can be used after decompression, but the new version is not built, but it does not matter. There is an RPM package under Centos7.

Download the installation package:

$ wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox-0.12.5-1.centos7.x86_64.rpm

Package dependency installation:

$ yum -y install fontconfig libX11 libXext libXrender xorg-x11-fonts-75dpi xorg-x11-fonts-Type1

installation:

$ rpm -ivh wkhtmltox-0.12.5-1.centos7.x86_64.rpm 
In preparation...##############################[100%]
 Installation...wkhtmltox-1:0.12.5-1.centos7 ############################## [100 %]

It can be used by default:

$ /usr/local/bin/wkhtmltopdf -V
wkhtmltopdf 0.12.5 (with patched qt)

If the generated characters are all squares, then you need to installstandard PostScript fonts:

$ yum -y install urw-fonts openssl-devel

Tips: If Chinese is not displayed, you need to copy the fonts under windows, such as simsun.ttc, msyh.ttf or msyhbd.ttf to the Linux system/usr/share/fontsUnder contents.

2

   

Compile and install under UOS20 under Arm architecture

system message:

system: Uos20     CPU architecture: ARM     system structure: 64 bit

Download source code:

$ wget https://github.com/wkhtmltopdf/wkhtmltopdf/archive/0.12.5.tar.gz

Installation dependencies:

$ apt-get install qt5-default qtcreator  libqtwebkit-dev libqt5webkit5-dev qt5-qmake  libqt5svg5* libqt5xml5 libqt5xmlpatterns5 libqt5xmlpatterns5-dev -y

$ ln -s /usr/lib/aarch64-linux-gnu/qt5/bin/qmake /usr/bin/qmake

Compile:

tar zxf wkhtmltopdf-0.12.5.tar.gz
cd wkhtmltopdf-0.12.5
mkdir /data/app/wkhtmltopdf

qmake PREFIX=/data/app/wkhtmltopdf
make
make install

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3

   

Use test

$ /data/app/wkhtmltopdf/bin/wkhtmltopdf https://www.baidu.com ./baidu.pdf
Loading page (1/2)
QNetworkReplyHttpImplPrivate::_q_startOperation was called more than once QUrl("https://www.baidu.com/")
Printing pages (2/2)
Done
                                                        
$ /data/app/wkhtmltopdf/bin/wkhtmltoimage https://www.baidu.com ./baidu.png
Loading page (1/2)
QNetworkReplyHttpImplPrivate::_q_startOperation was called more than once QUrl("https://www.baidu.com/")
Rendering (2/2)
Done

result:

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