6 ms·
Looks like they used pdf2htmlEX (https://github.com/coolwanglu/pdf2htmlEX https://github.com/coolwanglu/pdf2htmlEX)
by felixr 12y ago
Looks like they used pdf2htmlEX (https://github.com/coolwanglu/pdf2htmlEX https://github.com/coolwanglu/pdf2htmlEX)