You can convert your existing ISO, BIN, or CUE files into the highly efficient CHD format using a PC.
: Specialized tools designed to remove dummy files or repack high-bitrate video (FMVs) into lower-quality, smaller versions to fit larger DVD-9 games onto smaller DVD-5 discs. CHD (Compressed Hunks of Data) ps2 highly compressed games iso link
: The current standard for disc-based emulation. It is lossless, meaning no game quality is lost, and it can reduce file sizes by CSO (Compressed ISO) You can convert your existing ISO, BIN, or