chdman
Manage and convert CHD (Compressed Hunks of Data) images. tldr-pages
On several platforms
Several platforms
Manage and convert CHD (Compressed Hunks of Data) images. Commonly used with MAME and retro game images.
Create a CHD from a BIN/CUE pair (CD-ROM image)
chdman createcd --input path/to/file.cue --output path/to/file.chdIdentifyCreate a CHD from a raw hard drive image
chdman createhd --input path/to/disk.img --output path/to/disk.chdIdentifyExtract (decompress) a CHD back to BIN/CUE
chdman extractcd --input path/to/file.chd --output path/to/file.cueIdentifyVerify integrity of CHD file
chdman verify --input path/to/file.chdIdentifyView CHD metadata information
chdman info --input path/to/file.chdIdentifyUpdate a CHD file to the latest format version
chdman copy --input path/to/old_file.chd --output path/to/new_file.chdIdentifyConvert a compressed hard drive image to uncompressed (for editing)
chdman extracthd --input path/to/disk.chd --output path/to/disk.imgIdentify