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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
add offset-values to the RGBA-Channels (without clamping to 0..255)
Copyright (c) 1997-1998 Mark Danks. mark@danks.org
Copyright (c) Gžnther 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_DUOTONE_H_
#define _INCLUDE__GEM_PIXES_PIX_DUOTONE_H_
#include "Base/GemPixObj.h"
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_duotone
Changes the pix to a two-tone image based on a threshold amount (< color1, > color2)
KEYWORDS
pix
DESCRIPTION
Inlet for a list - "vec_offset"
Inlet for a float - "ft1"
"vec_offset" - The offset vector to set to
"ft1" - The offset amount (all offsets are equal)
-----------------------------------------------------------------*/
class GEM_EXTERN pix_duotone : public GemPixObj
{
CPPEXTERN_HEADER(pix_duotone, GemPixObj);
public:
//////////
// Constructor
pix_duotone();
protected:
//////////
// Destructor
virtual ~pix_duotone();
//////////
// Do the processing
virtual void processRGBAImage(imageStruct &image);
virtual void processRGBImage(imageStruct &image);
virtual void processGrayImage(imageStruct &image);
virtual void processYUVImage(imageStruct &image);
//////////
// altivec
//virtual void processYUV_Altivec(imageStruct &image);
//////////
// Set the new offset
void vecOffsetMess(int argc, t_atom *argv);
//////////
// Set the new offset
void floatOffsetMess(float foffset);
//////////
// The new offset
unsigned char m_color1[3],m_color2[3],m_thresh[3];
short Y,U,V;
private:
//////////
// Static member functions
static void color1MessCallback(void *data, t_floatarg value1, t_floatarg value2, t_floatarg value3);
static void color2MessCallback(void *data, t_floatarg value1, t_floatarg value2, t_floatarg value3);
static void threshMessCallback(void *data, t_floatarg value1, t_floatarg value2, t_floatarg value3);
};
#endif // for header file
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