filter_scale.h Source File

00001 /***************************************************************************
00002                           filter_scale.h  -  description
00003                              -------------------
00004     begin                : Thu Jan 31 2008
00005     copyright            : (C) 2001 by Thies Jochimsen
00006     email                : jochimse@cns.mpg.de
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 #ifndef FILTER_SCALE_H
00019 #define FILTER_SCALE_H
00020 
00021 #include <odindata/filter.h>
00022 
00023 class FilterScale : public FilterStep {
00024 
00025   JDXfloat slope;
00026   JDXfloat offset;
00027 
00028   STD_string label() const {return "scale";}
00029   STD_string description() const {return "Rescale image values";}
00030   bool process(Data<float,4>& data, Protocol& prot) const;
00031   FilterStep*  allocate() const {return new FilterScale();}
00032   void init();
00033 };
00034 
00035 #endif