Synopsis

HxImageRep HxAbs(HxImageRep img)

Input

HxImageRep img

The image you want to take the absolute value of.

Return value

HxImageRep

The absolute value of the input image.

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

No possible errors

This function can not result in any errors.

See also

HxNegate, HxNorm1, HxNorm2, HxNorm2Sqr, HxNormInf,

Keywords

Unary, Arithmetic,

Generated on Mon Jan 27 15:44:57 2003 for GlobalFunctionGuide by 1.2.12 written by Dimitri van Heesch, © 1997-2001