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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Clamp pixel values to a threshold_bernsen
Copyright (c) 1997-1998 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
Copyright (c) 2002 James Tittle & Chris Clepper
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef _INCLUDE__GEM_PIXES_PIX_THRESHOLD_BERNSEN_H_
#define _INCLUDE__GEM_PIXES_PIX_THRESHOLD_BERNSEN_H_
#include "Base/GemPixObj.h"
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_threshold_bernsen
Clamp pixel values to a threshold_bernsen
KEYWORDS
pix
DESCRIPTION
Inlet for a list - "vec_thresh"
Inlet for a float - "ft1"
"vec_thresh" - The threshold_bernsen vector
"ft1" - Set all threshold_bernsens to one value
-----------------------------------------------------------------*/
class GEM_EXTERN pix_threshold_bernsen : public GemPixObj
{
CPPEXTERN_HEADER(pix_threshold_bernsen, GemPixObj);
public:
//////////
// Constructor
pix_threshold_bernsen();
protected:
//////////
// Destructor
virtual ~pix_threshold_bernsen();
//////////
// Do the processing
static void processGraySub_getMinMax(imageStruct&image,
int fromX, int toX,
int fromY, int toY,
unsigned char*resultMin,
unsigned char*resultMax);
virtual void processGrayImage(imageStruct &image);
//////////
// set the number of tiles
void tilesMess(int w, int h);
void contrastMess(int c);
int m_xtiles, m_ytiles;
int m_contrast;
unsigned char*m_minVals;
unsigned char*m_maxVals;
private:
//////////
// Static member functions
static void tilesMessCallback(void *data, t_float w, t_float h);
static void contrastMessCallback(void *data, t_float c);
};
#endif // for header file
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