Batch convert using for /r %i in (*.iso) do chdman createcd -i "%i" -o "%~ni.chd" (Windows) or a GUI like CHD GUI. Always keep backups until you verify each CHD runs correctly.
Here’s a helpful review for someone considering using (Compressed Hunks of Data) files for emulation: Title: Great for saving space, but know the trade-offs ps2 chd
⭐⭐⭐⭐☆ (4/5)
If you’re building a PS2 library for emulators like PCSX2, converting your ISO or BIN/CUE files to CHD is a smart move for most users. Here’s my honest take after converting over 100 games. Batch convert using for /r %i in (*