Gamers typically use a command-line tool provided by the MAME development team (simply called chdman ) to compress their existing PS2 ISO files into CHD format. Because it is lossless, you can also convert CHD files back to ISO if an emulator or device does not support the format.
zero performance hit during gameplay. Quick Comparison Feature ISO Format CHD Format File Size Large (Original Disc Size) Significantly Smaller Compression None Lossless (Hunk-based) Loading Speed Fast Equal (No decompression lag) Compatibility Universal High (PCSX2, AetherSX2, etc.) How to Convert Your Games To get started, you'll need the chd ps2
A menu appeared. No text. Just icons: a bed, a key, a pair of scissors, and a single white door. Gamers typically use a command-line tool provided by