install virtual clone drive and mount the cd
https://www.elby.ch/en/products/vcd.html
install exact audio copy
https://www.exactaudiocopy.de/en/index.php/resources/download/
in c:\Program Files (x86)\Exact Audio Copy\CDRDAO>
cdrdao.exe read-cd --device 2,0,0 --read-raw --read-subchan rw_raw myfile.toc
and then
chdman createcd -i myfile.toc -o myfile.chd
==LINUX==
install cdemu:
sudo add-apt-repository ppa:cdemu/ppa
sudo apt update
sudo apt install cdemu-client cdemu-daemon gcdemu
gcdemu
(a tray icon appears)
cdrdao read-cd --device /dev/sr0 --read-raw --read-subchan rw_raw file.toc
chdman createcd -i file.toc -o file.chd
