Synopsis
HxImageRep HxAbs(HxImageRep img)
Input
HxImageRep img
Return value
HxImageRep
Description
The function HxAbs takes the absolute value of each pixel value. The absolute value of a vector is defined by taking the absolute value of the components of the vector, i.e.
Remarks
See also
HxNegate, HxNorm1, HxNorm2, HxNorm2Sqr, HxNormInf,
Keywords
Unary, Arithmetic,
1.2.12 written by Dimitri van Heesch,
© 1997-2001