• Original source code: https://dl.xpdfreader.com/old/xpdf-4.05.tar.gz
• Usage: https://www.xpdfreader.com/pdftohtml-man.html
• Build xpdf_pdftohtml:

apt update;
apt install cmake libpng-dev libfreetype-dev libfontconfig-dev libnss3-dev libopencv-dev g++ -y;
git clone xxx;
cd xpdf-4.05;
mkdir build;
cd build;
cmake -DCMAKE_BUILD_TYPE=release ..;
make pdftohtml;
cp xpdf/pdftohtml /usr/local/bin/xpdf_pdftohtml;