PackJPG v2.x

[-s?] set global number of segments (max: 64)
[-c?] set global number of categories (max: 255)
[-s?,?] set number of segments for component
[-c?,?] set number of categories for component
[-split] split jpeg (to header & image data)
[-coll?] write collections (0=std,1=dhf,2=squ,3=unc)
[-fcol?] write filtered collections (see above)
[-zdst] write zero distribution lists
[-test] test algorithms, alert if error
[-info] write debug info to .nfo file
[-dist] write distribution data to file
[-pgm] convert and write to pgm files

But can't work yet...