C:\t>sbxenc Lake.jpg
hashing file 'Lake.jpg'...
SHA256 3cfc376b6362444d2d25ebedb19e7594000f2ce2bdbb521d98f6c59b5adebfdc
creating file 'Lake.jpg.sbx'...
100%
SBX file size: 343040 - blocks: 670 - overhead: 3.4%

C:\t>sbxdec -t Lake.jpg.sbx
decoding 'Lake.jpg.sbx'...
metadata block found!
SBX decoding complete
SHA256 3cfc376b6362444d2d25ebedb19e7594000f2ce2bdbb521d98f6c59b5adebfdc
hash match!