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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Threshold filter
Copyright (c) 1997-1999 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM. zmoelnig@iem.kug.ac.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_PIX_OPENCV_THRESHOLD_H_
#define INCLUDE_PIX_OPENCV_THRESHOLD_H_
#include "Base/GemPixObj.h"
#ifndef _EiC
#include "cv.h"
#endif
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_opencv_threshold
Threshold filter
KEYWORDS
pix
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN pix_opencv_threshold : public GemPixObj
{
CPPEXTERN_HEADER(pix_opencv_threshold, GemPixObj)
public:
//////////
// Constructor
pix_opencv_threshold();
protected:
//////////
// Destructor
virtual ~pix_opencv_threshold();
//////////
// Do the processing
virtual void processRGBAImage(imageStruct &image);
virtual void processRGBImage(imageStruct &image);
virtual void processYUVImage(imageStruct &image);
virtual void processGrayImage(imageStruct &image);
//////////
// Set the new edge threshold
void floatMaxMess(float maxvalue);
void floatThreshMess(float edge_thresh);
void floatModeMess(float mode);
// The new edge threshold
float threshold_value;
float max_value;
int threshold_mode;
// to detect changes in the image size
int comp_xsize;
int comp_ysize;
private:
//////////
// Static member functions
static void floatMaxMessCallback(void *data, t_floatarg maxvalue);
static void floatThreshMessCallback(void *data, t_floatarg thresh_value);
static void floatModeMessCallback(void *data, t_floatarg thresh_mode_value);
/////////
// IplImage needed
IplImage *orig, *rgb, *gray;
};
#endif // for header file
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