convert_chd.bat

cd %~dp0
set chdman_cmd=full_path_to_your_chdman
for %%A in (%*) do %chdman_cmd% extractraw -i %%A -o %%~nA.iso && del %%A
for %%A in (%*) do %chdman_cmd% createcd -i %%~nA.iso -o %%~nA.chd && del %%~nA.iso
exit