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nr-filter-utils.h File Reference


Detailed Description

filter utils. Definition of functions needed by several filters.

Authors: Jean-Rene Reinhard <jr@komite.net>

Copyright (C) 2007 authors

Released under GNU GPL, read the file 'COPYING' for more information

Definition in file nr-filter-utils.h.

#include "round.h"

Go to the source code of this file.

Namespaces

namespace  NR

Defines

#define CLAMP_D_TO_U8(v)   (unsigned char) clamp((int)round((v)))

Functions

int NR::clamp (int const val)
int NR::clamp3 (int const val)
int NR::clamp_alpha (int const val, int const alpha)


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