Convert Chd - To Iso Better

Because it is maintained by the same team that designed the CHD format, so it always supports the latest compression features and validates the integrity of the files.

set INPUT_DIR=C:\CHD_Work\input set OUTPUT_DIR=C:\CHD_Work\output set CHDMAN=C:\CHD_Work\scripts\chdman.exe set LOG_FILE=C:\CHD_Work\conversion_log.txt