**fScan Reference Manual, Chapter 2 (CmdLineOptions:Expr): Absval**
===== Absval -- Find absolute value of each voxel value =====
 **usage:  -absval **\\

Replace negative values with their absolute values.

**See Also:**\\
[[jvs:fscan|fScan Home]], 
[[jvs:fscan:manual|fScan Manual]], 
[[jvs:fscan:manual:chapter2|CmdLineOptions]], 
[[jvs:fscan:manual:chapter2:expression|Expression Command]], 
[[jvs:fscan:manual:help|Manual Help]]