HxAbs.h File Reference

#include "HxImageRep.h"

Detailed Description

HxImageRep L_HXIMAGEREP HxAbs ( HxImageRep im )

Absolute value.
The function computes the absolute value (see Pixels) of all pixels in the input image via a unary pixel operation (see Images).
Implementation specifics :

Pattern : Unary pixel operation
Variation : Translation invariant unary pixel operation
The pixel functor : HxUpoAbs
Instantiations : HxInstantiatorAbs_c

00013 { 00014 HxString fname("HxAbs"); 00015 00016 if (im.isNull()) 00017 { 00018 HxGlobalError::instance()->reportError(fname, im.name(), "null image", HxGlobalError::HX_GE_INVALID); 00019 return HxImageRep(); 00020 } 00021 return im.unaryPixOp("abs"); 00022 }

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