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rawTherapee/rtengine/improcfun.h

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/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _IMPROCFUN_H_
#define _IMPROCFUN_H_
#include "imagefloat.h"
#include "image16.h"
#include "image8.h"
#include "procparams.h"
#include "shmap.h"
#include "coord2d.h"
#include "color.h"
#include "labimage.h"
#include "cieimage.h"
#include "LUT.h"
#include "lcp.h"
#include "curves.h"
#include <fftw3.h>
#include "cplx_wavelet_dec.h"
#include "editbuffer.h"
namespace rtengine {
using namespace procparams;
class ImProcFunctions {
static LUTf gamma2curve;
cmsHTRANSFORM monitorTransform;
const ProcParams* params;
double scale;
bool multiThread;
void calcVignettingParams(int oW, int oH, const VignettingParams& vignetting, double &w2, double &h2, double& maxRadius, double &v, double &b, double &mul);
void transformPreview (Imagefloat* original, Imagefloat* transformed, int cx, int cy, int sx, int sy, int oW, int oH, int fW, int fH, const LCPMapper *pLCPMap);
void transformLuminanceOnly (Imagefloat* original, Imagefloat* transformed, int cx, int cy, int oW, int oH, int fW, int fH);
void transformHighQuality (Imagefloat* original, Imagefloat* transformed, int cx, int cy, int sx, int sy, int oW, int oH, int fW, int fH, const LCPMapper *pLCPMap, bool fullImage);
void sharpenHaloCtrl (LabImage* lab, float** blurmap, float** base, int W, int H);
void sharpenHaloCtrlcam (CieImage* ncie, float** blurmap, float** base, int W, int H);
void firstAnalysisThread(Imagefloat* original, Glib::ustring wprofile, unsigned int* histogram, int row_from, int row_to);
void dcdamping (float** aI, float** aO, float damping, int W, int H);
bool needsCA ();
bool needsDistortion ();
bool needsRotation ();
bool needsPerspective ();
bool needsGradient ();
bool needsVignetting ();
bool needsLCP ();
// static cmsUInt8Number* Mempro = NULL;
inline void interpolateTransformCubic (Imagefloat* src, int xs, int ys, double Dx, double Dy, float *r, float *g, float *b, double mul) {
const double A=-0.85;
double w[4];
{
double t1, t2;
t1 = -A*(Dx-1.0)*Dx;
t2 = (3.0-2.0*Dx)*Dx*Dx;
w[3] = t1*Dx;
w[2] = t1*(Dx-1.0) + t2;
w[1] = -t1*Dx + 1.0 - t2;
w[0] = -t1*(Dx-1.0);
}
double rd, gd, bd;
double yr[4], yg[4], yb[4];
for (int k=ys, kx=0; k<ys+4; k++, kx++) {
rd = gd = bd = 0.0;
for (int i=xs, ix=0; i<xs+4; i++, ix++) {
rd += src->r(k,i) * w[ix];
gd += src->g(k,i) * w[ix];
bd += src->b(k,i) * w[ix];
}
yr[kx] = rd; yg[kx] = gd; yb[kx] = bd;
}
{
double t1, t2;
t1 = -A*(Dy-1.0)*Dy;
t2 = (3.0-2.0*Dy)*Dy*Dy;
w[3] = t1*Dy;
w[2] = t1*(Dy-1.0) + t2;
w[1] = -t1*Dy + 1.0 - t2;
w[0] = -t1*(Dy-1.0);
}
rd = gd = bd = 0.0;
for (int i=0; i<4; i++) {
rd += yr[i] * w[i];
gd += yg[i] * w[i];
bd += yb[i] * w[i];
}
*r = rd * mul;
*g = gd * mul;
*b = bd * mul;
// if (xs==100 && ys==100)
// printf ("r=%g, g=%g\n", *r, *g);
}
inline void interpolateTransformChannelsCubic (float** src, int xs, int ys, double Dx, double Dy, float *r, double mul) {
const double A=-0.85;
double w[4];
{
double t1, t2;
t1 = -A*(Dx-1.0)*Dx;
t2 = (3.0-2.0*Dx)*Dx*Dx;
w[3] = t1*Dx;
w[2] = t1*(Dx-1.0) + t2;
w[1] = -t1*Dx + 1.0 - t2;
w[0] = -t1*(Dx-1.0);
}
double rd;
double yr[4];
for (int k=ys, kx=0; k<ys+4; k++, kx++) {
rd = 0.0;
for (int i=xs, ix=0; i<xs+4; i++, ix++) {
rd += src[k][i] * w[ix];
}
yr[kx] = rd;
}
{
double t1, t2;
t1 = -A*(Dy-1.0)*Dy;
t2 = (3.0-2.0*Dy)*Dy*Dy;
w[3] = t1*Dy;
w[2] = t1*(Dy-1.0) + t2;
w[1] = -t1*Dy + 1.0 - t2;
w[0] = -t1*(Dy-1.0);
}
rd = 0.0;
for (int i=0; i<4; i++)
rd += yr[i] * w[i];
*r = rd * mul;
}
public:
bool iGamma; // true if inverse gamma has to be applied in rgbProc
double g;
static LUTf cachef;
float noisered;
float noiseblue;
bool perf;
double lumimul[3];
static void initCache ();
static void cleanupCache ();
ImProcFunctions (const ProcParams* iparams, bool imultiThread=true)
: monitorTransform(NULL), params(iparams), scale(1), multiThread(imultiThread), iGamma(true), g(0.0) {}
~ImProcFunctions ();
void setScale (double iscale);
bool needsTransform ();
bool needsPCVignetting ();
void firstAnalysis (Imagefloat* working, const ProcParams* params, LUTu & vhist16, double gamma);
void rgbProc (Imagefloat* working, LabImage* lab, EditBuffer *editBuffer, LUTf & hltonecurve, LUTf & shtonecurve, LUTf & tonecurve,
SHMap* shmap, int sat, LUTf & rCurve, LUTf & gCurve, LUTf & bCurve, float satLimit , float satLimitOpacity, const ColorGradientCurve & ctColorCurve, const OpacityCurve & ctOpacityCurve, bool opautili, LUTf & clcurve, LUTf & cl2curve, const ToneCurve & customToneCurve1, const ToneCurve & customToneCurve2,
const ToneCurve & customToneCurvebw1,const ToneCurve & customToneCurvebw2, double &rrm, double &ggm, double &bbm, float &autor, float &autog, float &autob);
void rgbProc (Imagefloat* working, LabImage* lab, EditBuffer *editBuffer, LUTf & hltonecurve, LUTf & shtonecurve, LUTf & tonecurve,
SHMap* shmap, int sat, LUTf & rCurve, LUTf & gCurve, LUTf & bCurve, float satLimit , float satLimitOpacity,const ColorGradientCurve & ctColorCurve, const OpacityCurve & ctOpacityCurve, bool opautili, LUTf & clcurve, LUTf & cl2curve, const ToneCurve & customToneCurve1, const ToneCurve & customToneCurve2,
const ToneCurve & customToneCurvebw1,const ToneCurve & customToneCurvebw2, double &rrm, double &ggm, double &bbm, float &autor, float &autog, float &autob,
double expcomp, int hlcompr, int hlcomprthresh);
void labtoning (float r, float g, float b, float &ro, float &go, float &bo, int algm, int metchrom, int twoc, float satLimit, float satLimitOpacity, const ColorGradientCurve & ctColorCurve, const OpacityCurve & ctOpacityCurve, LUTf & clToningcurve,LUTf & cl2Toningcurve, float iplow, float iphigh, double wp[3][3], double wip[3][3] );
void toning2col (float r, float g, float b, float &ro, float &go, float &bo, float iplow, float iphigh, float rl, float gl,float bl, float rh, float gh, float bh, float SatLow, float SatHigh, float balanS, float balanH, float reducac, int mode, int preser, float strProtect);
void toningsmh (float r, float g, float b, float &ro, float &go, float &bo, float RedLow, float GreenLow, float BlueLow, float RedMed, float GreenMed, float BlueMed, float RedHigh, float GreenHigh, float BlueHigh, float reducac, int mode, int preser, float strProtect);
void toningsmh2 (float r, float g, float b, float &ro, float &go, float &bo, float low[3], float satLow, float med[3], float satMed, float high[3], float satHigh, float reducac, int mode, int preser);
void secondeg_begin (float reducac, float vend, float &aam, float &bbm);
void secondeg_end (float reducac, float vinf, float &aa, float &bb, float &cc);
void retreavergb (float &r, float &g, float &b);
void moyeqt (Imagefloat* working, float &moyS, float &eqty);
void luminanceCurve (LabImage* lold, LabImage* lnew, LUTf &curve);
void ciecam_02float (CieImage* ncie, float adap, int begh, int endh, int pW, int pwb, LabImage* lab, const ProcParams* params,
const ColorAppearance & customColCurve1, const ColorAppearance & customColCurve, const ColorAppearance & customColCurve3,
LUTu &histLCAM, LUTu &histCCAM, LUTf & CAMBrightCurveJ, LUTf & CAMBrightCurveQ, float &mean, int Iterates, int scale, float** buffer, bool execsharp, float &d, int scalecd, int rtt);
void ciecam_02 (CieImage* ncie, double adap, int begh, int endh, int pW, int pwb, LabImage* lab, const ProcParams* params,
const ColorAppearance & customColCurve1, const ColorAppearance & customColCurve, const ColorAppearance & customColCurve3,
LUTu &histLCAM, LUTu &histCCAM, LUTf & CAMBrightCurveJ, LUTf & CAMBrightCurveQ, float &mean, int Iterates, int scale, float** buffer, bool execsharp, double &d, int scalecd, int rtt);
void chromiLuminanceCurve (EditBuffer *editBuffer, int pW, LabImage* lold, LabImage* lnew, LUTf &acurve, LUTf &bcurve, LUTf & satcurve,LUTf & satclcurve, LUTf &clcurve, LUTf &curve, bool utili, bool autili, bool butili, bool ccutili, bool cclutili, bool clcutili, LUTu &histCCurve, LUTu &histCLurve, LUTu &histLCurve, LUTu &histLurve);
void vibrance (LabImage* lab);//Jacques' vibrance
void colorCurve (LabImage* lold, LabImage* lnew);
void sharpening (LabImage* lab, float** buffer);
void sharpeningcam (CieImage* ncie, float** buffer);
void transform (Imagefloat* original, Imagefloat* transformed, int cx, int cy, int sx, int sy, int oW, int oH, int fW, int fH,
double focalLen, double focalLen35mm, float focusDist, int rawRotationDeg, bool fullImage);
void lab2monitorRgb (LabImage* lab, Image8* image);
void resize (Image16* src, Image16* dst, float dScale);
// void Lanczoslab (LabImage* src, LabImage* dst, float scale);
void deconvsharpening (LabImage* lab, float** buffer);
void deconvsharpeningcam (CieImage* ncie, float** buffer);
void MLsharpen (LabImage* lab);// Manuel's clarity / sharpening
void MLmicrocontrast(LabImage* lab ); //Manuel's microcontrast
void MLmicrocontrastcam(CieImage* ncie ); //Manuel's microcontrast
void impulsedenoise (LabImage* lab);//Emil's impulse denoise
void impulsedenoisecam (CieImage* ncie);
void impulse_nr (LabImage* lab, double thresh);
void impulse_nrcam (CieImage* ncie, double thresh);
void dirpyrdenoise (LabImage* src);//Emil's pyramid denoise
void dirpyrequalizer (LabImage* lab, int scale);//Emil's equalizer
void EPDToneMap(LabImage *lab, unsigned int Iterates = 0, int skip = 1);
void EPDToneMapCIE(CieImage *ncie, float a_w, float c_, float w_h, int Wid, int Hei, int begh, int endh, float minQ, float maxQ, unsigned int Iterates=0, int skip =1);
// void CAT02 (Imagefloat* baseImg, const ProcParams* params);
// pyramid denoise
procparams::DirPyrDenoiseParams dnparams;
void dirpyrLab_denoise(LabImage * src, LabImage * dst, const procparams::DirPyrDenoiseParams & dnparams );//Emil's directional pyramid denoise
void dirpyr (LabImage* data_fine, LabImage* data_coarse, int level, LUTf &rangefn_L, LUTf &rangefn_ab,
int pitch, int scale, const int luma, int chroma );
void idirpyr (LabImage* data_coarse, LabImage* data_fine, int level, LUTf &rangefn_L, LUTf & nrwt_l, LUTf & nrwt_ab,
int pitch, int scale, const int luma, const int chroma/*, LUTf & Lcurve, LUTf & abcurve*/ );
// FT denoise
//void RGB_InputTransf(Imagefloat * src, LabImage * dst, const procparams::DirPyrDenoiseParams & dnparams, const procparams::DefringeParams & defringe);
//void RGB_OutputTransf(LabImage * src, Imagefloat * dst, const procparams::DirPyrDenoiseParams & dnparams);
//void output_tile_row (float *Lbloxrow, float ** Lhipassdn, float ** tilemask, int height, int width, int top, int blkrad );
void RGB_denoise(Imagefloat * src, Imagefloat * dst, Imagefloat * calclum, bool isRAW, const procparams::DirPyrDenoiseParams & dnparams, const procparams::DefringeParams & defringe, const double expcomp,const NoisCurve & ctNoisCurve , bool lldenoiseutili);
void RGBtile_denoise (float * fLblox, int hblproc, float noisevar_L, float * nbrwt, float * blurbuffer ); //for DCT
void RGBoutput_tile_row (float *Lbloxrow, float ** Ldetail, float ** tilemask_out, int height, int width, int top );
//void WaveletDenoise(cplx_wavelet_decomposition &DualTreeCoeffs, float noisevar );
//void WaveletDenoise(wavelet_decomposition &WaveletCoeffs, float noisevar );
// void WaveletDenoiseAll(wavelet_decomposition &WaveletCoeffs_L, wavelet_decomposition &WaveletCoeffs_a,
// wavelet_decomposition &WaveletCoeffs_b, float noisevar_L, float noisevar_ab, wavelet_decomposition &wch, NoiImage * noi );
void WaveletDenoiseAll(wavelet_decomposition &WaveletCoeffs_L, wavelet_decomposition &WaveletCoeffs_a,
wavelet_decomposition &WaveletCoeffs_b, float noisevar_L, float **noisevarlum, int width, int height, float *mad_LL, float noisevar_abr, float noisevar_abb, LabImage * noi, bool lldenoiseutili, const NoisCurve & dnNoisCurve);
void WaveletDenoiseAll_BiShrink(wavelet_decomposition &WaveletCoeffs_L, wavelet_decomposition &WaveletCoeffs_a,
wavelet_decomposition &WaveletCoeffs_b, float noisevar_L, float **noisevarlum, int width, int height, float *mad_LL, float noisevar_abr, float noisevar_abb, LabImage * noi, bool lldenoiseutili, const NoisCurve & dnNoisCurve);
//void BiShrink(float * ReCoeffs, float * ImCoeffs, float * ReParents, float * ImParents,
// int W, int H, int level, int padding, float noisevar);
//void Shrink(float ** WavCoeffs, int W, int H, int level, float noisevar);
// void ShrinkAll(float ** WavCoeffs_L, float ** WavCoeffs_a, float ** WavCoeffs_b, int level,
// int W_L, int H_L, int W_ab, int H_ab, int W_h, int H_h, int skip_L, int skip_ab, int skip_h, float noisevar_L, float noisevar_ab, float **WavCoeffs_h, LabImage * noi);
void ShrinkAll(float ** WavCoeffs_L, float ** WavCoeffs_a, float ** WavCoeffs_b, int level,
int W_L, int H_L, int W_ab, int H_ab, int skip_L, int skip_ab, float noisevar_L, float **noisevarlum, int width, int height, float *mad_LL, float noisevar_abr, float noisevar_abb,LabImage * noi, bool lldenoiseutili, const NoisCurve & dnNoisCurve, float * madaa = NULL, float * madab = NULL, float * madaL = NULL, bool madCalculated= false);
float MadMax(float * HH_Coeffs, int &max, int datalen);
float Mad(float * HH_Coeffs, int datalen, int * histo);
// pyramid equalizer
void dirpyr_equalizer (float ** src, float ** dst, int srcwidth, int srcheight, float ** l_a, float ** l_b, float ** dest_a, float ** dest_b, const double * mult, const double dirpyrThreshold, const double skinprot, const bool gamutlab, float b_l, float t_l, float t_r, float b_r, int choice, int scale);//Emil's directional pyramid equalizer
void dirpyr_equalizercam (CieImage* ncie, float ** src, float ** dst, int srcwidth, int srcheight, float ** h_p, float ** C_p, const double * mult, const double dirpyrThreshold, const double skinprot, bool execdir, const bool gamutlab, float b_l, float t_l, float t_r, float b_r, int choice, int scale);//Emil's directional pyramid equalizer
void dirpyr_channel (float ** data_fine, float ** data_coarse, int width, int height, int level, int scale, float ** l_a_h, float ** l_b_c, bool ciec);
void idirpyr_eq_channel (float ** data_coarse, float ** data_fine, float ** buffer, int width, int height, int level, float multi[5], const double dirpyrThreshold, float ** l_a_h, float ** l_b_c, bool ciec, const double skinprot, const bool gamutlab, float b_l, float t_l, float t_r, float b_r, int choice);
void defringe (LabImage* lab);
void defringecam (CieImage* ncie);
void badpixcam (CieImage* ncie, double rad, int thr, int mode, float b_l, float t_l, float t_r, float b_r, float skinprot, float chrom, int hotbad);
void badpixlab (LabImage* lab, double rad, int thr, int mode, float b_l, float t_l, float t_r, float b_r, float skinprot, float chrom);
void PF_correct_RT (LabImage * src, LabImage * dst, double radius, int thresh);
void PF_correct_RTcam (CieImage * src, CieImage * dst, double radius, int thresh);
void Badpixelscam(CieImage * src, CieImage * dst, double radius, int thresh, int mode, float b_l, float t_l, float t_r, float b_r, float skinprot, float chrom, int hotbad);
void BadpixelsLab(LabImage * src, LabImage * dst, double radius, int thresh, int mode, float b_l, float t_l, float t_r, float b_r, float skinprot, float chrom);
Image8* lab2rgb (LabImage* lab, int cx, int cy, int cw, int ch, Glib::ustring profile, bool standard_gamma);
Image16* lab2rgb16b (LabImage* lab, int cx, int cy, int cw, int ch, Glib::ustring profile, Glib::ustring profi, Glib::ustring gam, bool freegamma, double gampos, double slpos, double &ga0, double &ga1, double &ga2, double &ga3, double &ga4, double &ga5, double &ga6, bool bw);// for gamma output
Image16* lab2rgb16 (LabImage* lab, int cx, int cy, int cw, int ch, Glib::ustring profile, bool bw);//without gamma ==>default
// CieImage *ciec;
bool transCoord (int W, int H, int x, int y, int w, int h, int& xv, int& yv, int& wv, int& hv, double ascaleDef = -1, const LCPMapper *pLCPMap=NULL);
bool transCoord (int W, int H, const std::vector<Coord2D> &src, std::vector<Coord2D> &red, std::vector<Coord2D> &green, std::vector<Coord2D> &blue, double ascaleDef = -1, const LCPMapper *pLCPMap=NULL);
static void getAutoExp (LUTu & histogram, int histcompr, double defgain, double clip, double& expcomp, int& bright, int& contr, int& black, int& hlcompr, int& hlcomprthresh);
static double getAutoDistor (const Glib::ustring& fname, int thumb_size);
double getTransformAutoFill (int oW, int oH, const LCPMapper *pLCPMap=NULL);
};
}
#endif