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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Edge detection
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_EDGE_H_
#define INCLUDE_PIX_OPENCV_EDGE_H_
#ifndef _EiC
#include "cv.h"
#endif
#include "Base/GemPixObj.h"
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_opencv_edge
Edge detection
KEYWORDS
pix
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN pix_opencv_edge : public GemPixObj
{
CPPEXTERN_HEADER(pix_opencv_edge, GemPixObj)
public:
//////////
// Constructor
pix_opencv_edge();
protected:
//////////
// Destructor
virtual ~pix_opencv_edge();
//////////
// 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 floatThreshMess(float edge_thresh);
// The new edge threshold
int edge_thresh;
// to detect changes in the image size
int comp_xsize;
int comp_ysize;
private:
//////////
// Static member functions
static void floatTreshMessCallback(void *data, t_floatarg edge_thresh);
/////////
// IplImage needed
IplImage *rgb, *orig, *cedge, *cedgergb, *gray, *edge;
};
#endif // for header file
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