/*
 *  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/>.
 */
#include "rtengine.h"
#include "colortemp.h"
#include "imagesource.h"
#include "improcfun.h"
#include "curves.h"
#include "iccstore.h"
#include "clutstore.h"
#include "processingjob.h"
#include <glibmm.h>
#include "../rtgui/options.h"
#include "rawimagesource.h"
#include "../rtgui/multilangmgr.h"
#include "mytime.h"


#undef THREAD_PRIORITY_NORMAL

namespace rtengine
{
extern const Settings* settings;

namespace
{

template <typename T>
void adjust_radius(const T &default_param, double scale_factor, T &param)
{
    const double delta = (param - default_param) * scale_factor;
    param = default_param + delta;
}


class ImageProcessor
{
public:
    ImageProcessor(
        ProcessingJob* pjob,
        int& errorCode,
        ProgressListener* pl,
        bool flush
    ) :
        job(static_cast<ProcessingJobImpl*>(pjob)),
        errorCode(errorCode),
        pl(pl),
        flush(flush),
        // internal state
        ii(nullptr),
        imgsrc(nullptr),
        fw(0),
        fh(0),
        tr(0),
        pp(0, 0, 0, 0, 0),
        calclum(nullptr),
        autoNR(0.f),
        autoNRmax(0.f),
        tilesize(0),
        overlap(0),
        ch_M(nullptr),
        max_r(nullptr),
        max_b(nullptr),
        min_b(nullptr),
        min_r(nullptr),
        lumL(nullptr),
        chromC(nullptr),
        ry(nullptr),
        sk(nullptr),
        pcsk(nullptr),
        expcomp(0.0),
        bright(0),
        contr(0),
        black(0),
        hlcompr(0),
        hlcomprthresh(0),
        baseImg(nullptr),
        labView(nullptr),
        autili(false),
        butili(false)
    {
    }

    Imagefloat *operator()()
    {
        if (!job->fast) {
            return normal_pipeline();
        } else {
            return fast_pipeline();
        }
    }

private:
    Imagefloat *normal_pipeline()
    {
        if (!stage_init()) {
            return nullptr;
        }

        stage_denoise();
        stage_transform();
        return stage_finish();
    }

    Imagefloat *fast_pipeline()
    {
        if (!job->pparams.resize.enabled) {
            return normal_pipeline();
        }

        pl = nullptr;

        if (!stage_init()) {
            return nullptr;
        }

        stage_transform();
        stage_early_resize();
        stage_denoise();
        return stage_finish();
    }

    bool stage_init()
    {
        errorCode = 0;

        if (pl) {
            pl->setProgressStr("PROGRESSBAR_PROCESSING");
            pl->setProgress(0.0);
        }

        ii = job->initialImage;

        if (!ii) {
            ii = InitialImage::load(job->fname, job->isRaw, &errorCode);

            if (errorCode) {
                delete job;
                return false; //return nullptr;
            }
        }

        procparams::ProcParams& params = job->pparams;

        // acquire image from imagesource
        imgsrc = ii->getImageSource();

        tr = getCoarseBitMask(params.coarse);
        if(imgsrc->getSensorType() == ST_BAYER) {
            if(params.raw.bayersensor.method!= RAWParams::BayerSensor::getMethodString(RAWParams::BayerSensor::Method::PIXELSHIFT)) {
                imgsrc->setBorder(params.raw.bayersensor.border);
            } else {
                imgsrc->setBorder(std::max(params.raw.bayersensor.border, 2));
            }
        }
        imgsrc->getFullSize(fw, fh, tr);

        // check the crop params
        if (params.crop.x > fw || params.crop.y > fh) {
            // the crop is completely out of the image, so we disable the crop
            params.crop.enabled = false;
            // and we set the values to the defaults
            params.crop.x = 0;
            params.crop.y = 0;
            params.crop.w = fw;
            params.crop.h = fh;
        } else {
            if (params.crop.x < 0) {
                params.crop.x = 0;
            }

            if (params.crop.y < 0) {
                params.crop.y = 0;
            }

            if ((params.crop.x + params.crop.w) > fw) {
                // crop overflow in the width dimension ; we trim it
                params.crop.w = fw - params.crop.x;
            }

            if ((params.crop.y + params.crop.h) > fh) {
                // crop overflow in the height dimension ; we trim it
                params.crop.h = fh - params.crop.y;
            }
        }

//    MyTime t1,t2;
//    t1.set();

        ipf_p.reset(new ImProcFunctions(&params, true));
        ImProcFunctions &ipf = * (ipf_p.get());

        imgsrc->setCurrentFrame(params.raw.bayersensor.imageNum);
        imgsrc->preprocess(params.raw, params.lensProf, params.coarse, params.dirpyrDenoise.enabled);

        if (pl) {
            pl->setProgress(0.20);
        }
        bool autoContrast = imgsrc->getSensorType() == ST_BAYER ? params.raw.bayersensor.dualDemosaicAutoContrast : params.raw.xtranssensor.dualDemosaicAutoContrast;
        double contrastThreshold = imgsrc->getSensorType() == ST_BAYER ? params.raw.bayersensor.dualDemosaicContrast : params.raw.xtranssensor.dualDemosaicContrast;

        imgsrc->demosaic (params.raw, autoContrast, contrastThreshold);


        if (pl) {
            pl->setProgress(0.30);
        }
        pp = PreviewProps (0, 0, fw, fh, 1);

        if (params.retinex.enabled) { //enabled Retinex
            LUTf cdcurve(65536, 0);
            LUTf mapcurve(65536, 0);
            LUTu dummy;
            RetinextransmissionCurve dehatransmissionCurve;
            RetinexgaintransmissionCurve dehagaintransmissionCurve;
            bool dehacontlutili = false;
            bool mapcontlutili = false;
            bool useHsl = false;
//        multi_array2D<float, 3> conversionBuffer(1, 1);
            multi_array2D<float, 4> conversionBuffer(1, 1);
            imgsrc->retinexPrepareBuffers(params.icm, params.retinex, conversionBuffer, dummy);
            imgsrc->retinexPrepareCurves(params.retinex, cdcurve, mapcurve, dehatransmissionCurve, dehagaintransmissionCurve, dehacontlutili, mapcontlutili, useHsl, dummy, dummy);
            float minCD, maxCD, mini, maxi, Tmean, Tsigma, Tmin, Tmax;
            imgsrc->retinex(params.icm, params.retinex, params.toneCurve, cdcurve, mapcurve, dehatransmissionCurve, dehagaintransmissionCurve, conversionBuffer, dehacontlutili, mapcontlutili, useHsl, minCD, maxCD, mini, maxi, Tmean, Tsigma, Tmin, Tmax, dummy);
        }

        if (pl) {
            pl->setProgress(0.40);
        }

        imgsrc->HLRecovery_Global(params.toneCurve);


        if (pl) {
            pl->setProgress(0.45);
        }

        // set the color temperature
        currWB = ColorTemp(params.wb.temperature, params.wb.green, params.wb.equal, params.wb.method);

        if (!params.wb.enabled) {
            currWB = ColorTemp();
        } else if (params.wb.method == "Camera") {
            currWB = imgsrc->getWB();
        } else if (params.wb.method == "Auto") {
            double rm, gm, bm;
            imgsrc->getAutoWBMultipliers(rm, gm, bm);
            currWB.update(rm, gm, bm, params.wb.equal, params.wb.tempBias);
        }

        calclum = nullptr ;
        params.dirpyrDenoise.getCurves(noiseLCurve, noiseCCurve);
        autoNR = (float) settings->nrauto;//
        autoNRmax = (float) settings->nrautomax;//

        if (settings->leveldnti == 0) {
            tilesize = 1024;
            overlap = 128;
        }

        if (settings->leveldnti == 1) {
            tilesize = 768;
            overlap = 96;
        }

        //  const int tilesize = 768;
        //  const int overlap = 96;
        int numtiles_W, numtiles_H, tilewidth, tileheight, tileWskip, tileHskip;
        ipf.Tile_calc(tilesize, overlap, 2, fw, fh, numtiles_W, numtiles_H, tilewidth, tileheight, tileWskip, tileHskip);
        int nbtl = numtiles_W * numtiles_H;

        if ((settings->leveldnautsimpl == 1 && params.dirpyrDenoise.Cmethod == "AUT") || (settings->leveldnautsimpl == 0 && params.dirpyrDenoise.C2method == "AUTO")) {
            nbtl = 9;
        }

        ch_M = new float [nbtl];//allocate memory
        max_r = new float [nbtl];
        max_b = new float [nbtl];
        min_b = new float [9];
        min_r = new float [9];
        lumL = new float [nbtl];
        chromC = new float [nbtl];
        ry = new float [nbtl];
        sk = new float [nbtl];
        pcsk = new float [nbtl];

        //  printf("expert=%d\n",settings->leveldnautsimpl);
        if (settings->leveldnautsimpl == 1 && params.dirpyrDenoise.Cmethod == "PON") {
            MyTime t1pone, t2pone;
            t1pone.set();
            int crW = 100; // settings->leveldnv == 0
            int crH = 100; // settings->leveldnv == 0

            if (settings->leveldnv == 1) {
                crW = 250;
                crH = 250;
            }

            if (settings->leveldnv == 2) {
                crW = int (tileWskip / 2);
                crH = int (tileHskip / 2);
            }

            //  if(settings->leveldnv ==2) {crW=int(tileWskip/2);crH=int(1.15f*(tileWskip/2));}//adapted to scale of preview
            if (settings->leveldnv == 3) {
                crW = tileWskip - 10;
                crH = tileHskip - 10;
            }

            float lowdenoise = 1.f;
            int levaut = settings->leveldnaut;

            if (levaut == 1) { //Standard
                lowdenoise = 0.7f;
            }

            //  int crW=tileWskip-10;//crop noise width
            //  int crH=tileHskip-10;//crop noise height
//      Imagefloat *origCropPart;//init auto noise
//          origCropPart = new Imagefloat (crW, crH);//allocate memory
            if (params.dirpyrDenoise.enabled) {//evaluate Noise
                LUTf gamcurve(65536, 0);
                float gam, gamthresh, gamslope;
                ipf.RGB_denoise_infoGamCurve(params.dirpyrDenoise, imgsrc->isRAW(), gamcurve, gam, gamthresh, gamslope);
#ifdef _OPENMP
                #pragma omp parallel
#endif
                {
                    Imagefloat *origCropPart;//init auto noise
                    origCropPart = new Imagefloat(crW, crH); //allocate memory
                    Imagefloat *provicalc = new Imagefloat((crW + 1) / 2, (crH + 1) / 2);  //for denoise curves
                    int skipP = 1;
#ifdef _OPENMP
                    #pragma omp for schedule(dynamic) collapse(2) nowait
#endif

                    for (int wcr = 0; wcr < numtiles_W; wcr++) {
                        for (int hcr = 0; hcr < numtiles_H; hcr++) {
                            int beg_tileW = wcr * tileWskip + tileWskip / 2.f - crW / 2.f;
                            int beg_tileH = hcr * tileHskip + tileHskip / 2.f - crH / 2.f;
                            PreviewProps ppP(beg_tileW, beg_tileH, crW, crH, skipP);
                            imgsrc->getImage(currWB, tr, origCropPart, ppP, params.toneCurve, params.raw);
                            //baseImg->getStdImage(currWB, tr, origCropPart, ppP, true, params.toneCurve);

                            // we only need image reduced to 1/4 here
                            for (int ii = 0; ii < crH; ii += 2) {
                                for (int jj = 0; jj < crW; jj += 2) {
                                    provicalc->r(ii >> 1, jj >> 1) = origCropPart->r(ii, jj);
                                    provicalc->g(ii >> 1, jj >> 1) = origCropPart->g(ii, jj);
                                    provicalc->b(ii >> 1, jj >> 1) = origCropPart->b(ii, jj);
                                }
                            }

                            imgsrc->convertColorSpace(provicalc, params.icm, currWB);  //for denoise luminance curve
                            float maxr = 0.f;
                            float maxb = 0.f;
                            float pondcorrec = 1.0f;
                            float chaut, redaut, blueaut, maxredaut, maxblueaut, minredaut, minblueaut, chromina, sigma, lumema, sigma_L, redyel, skinc, nsknc;
                            int Nb;
                            chaut = 0.f;
                            redaut = 0.f;
                            blueaut = 0.f;
                            maxredaut = 0.f;
                            maxblueaut = 0.f;
                            chromina = 0.f;
                            sigma = 0.f;
                            ipf.RGB_denoise_info(origCropPart, provicalc, imgsrc->isRAW(), gamcurve, gam, gamthresh, gamslope, params.dirpyrDenoise, imgsrc->getDirPyrDenoiseExpComp(), chaut, Nb, redaut, blueaut, maxredaut, maxblueaut, minredaut, minblueaut, chromina, sigma, lumema, sigma_L, redyel, skinc, nsknc);
                            float multip = 1.f;
                            float adjustr = 1.f;

                            if      (params.icm.workingProfile == "ProPhoto")   {
                                adjustr = 1.f;   //
                            } else if (params.icm.workingProfile == "Adobe RGB")  {
                                adjustr = 1.f / 1.3f;
                            } else if (params.icm.workingProfile == "sRGB")       {
                                adjustr = 1.f / 1.3f;
                            } else if (params.icm.workingProfile == "WideGamut")  {
                                adjustr = 1.f / 1.1f;
                            } else if (params.icm.workingProfile == "Rec2020")  {
                                adjustr = 1.f / 1.1f;
                            } else if (params.icm.workingProfile == "Beta RGB")   {
                                adjustr = 1.f / 1.2f;
                            } else if (params.icm.workingProfile == "BestRGB")    {
                                adjustr = 1.f / 1.2f;
                            } else if (params.icm.workingProfile == "BruceRGB")   {
                                adjustr = 1.f / 1.2f;
                            }

                            if (!imgsrc->isRAW()) {
                                multip = 2.f;    //take into account gamma for TIF / JPG approximate value...not good for gamma=1
                            }

                            float maxmax = max(maxredaut, maxblueaut);
                            float delta;
                            int mode = 2;
                            int lissage = settings->leveldnliss;
                            ipf.calcautodn_info(chaut, delta, Nb, levaut, maxmax, lumema, chromina, mode, lissage, redyel, skinc, nsknc);

                            //    printf("PROCESS cha=%f red=%f bl=%f redM=%f bluM=%f chrom=%f sigm=%f lum=%f sigL=%f\n",chaut,redaut,blueaut, maxredaut, maxblueaut, chromina, sigma, lumema, sigma_L);
                            if (maxredaut > maxblueaut) {
                                maxr = (delta) / ((autoNRmax * multip * adjustr * lowdenoise) / 2.f);

                                if (minblueaut <= minredaut  && minblueaut < chaut) {
                                    maxb = (-chaut + minblueaut) / (autoNRmax * multip * adjustr * lowdenoise);
                                }
                            } else {
                                maxb = (delta) / ((autoNRmax * multip * adjustr * lowdenoise) / 2.f);

                                if (minredaut <= minblueaut  && minredaut < chaut) {
                                    maxr = (-chaut + minredaut) / (autoNRmax * multip * adjustr * lowdenoise);
                                }
                            }//maxb mxr - empirical evaluation red / blue

                            ch_M[hcr * numtiles_W + wcr] = pondcorrec * chaut / (autoNR * multip * adjustr * lowdenoise);
                            max_r[hcr * numtiles_W + wcr] = pondcorrec * maxr;
                            max_b[hcr * numtiles_W + wcr] = pondcorrec * maxb;
                            lumL[hcr * numtiles_W + wcr] = lumema;
                            chromC[hcr * numtiles_W + wcr] = chromina;
                            ry[hcr * numtiles_W + wcr] = redyel;
                            sk[hcr * numtiles_W + wcr] = skinc;
                            pcsk[hcr * numtiles_W + wcr] = nsknc;

                        }
                    }

                    delete provicalc;
                    delete origCropPart;
                }

                int liss = settings->leveldnliss; //smooth result around mean

                if (liss == 2 || liss == 3) {
                    // I smooth only mean and not delta (max)
                    float nchm = 0.f;
                    float koef = 0.4f; //between 0.1 to 0.9

                    if (liss == 3) {
                        koef = 0.0f;    //quasi auto for mean Ch
                    }

                    for (int wcr = 0; wcr < numtiles_W; wcr++) {
                        for (int hcr = 0; hcr < numtiles_H; hcr++) {
                            nchm += ch_M[hcr * numtiles_W + wcr];
                        }
                    }

                    nchm /= (numtiles_H * numtiles_W);

                    for (int wcr = 0; wcr < numtiles_W; wcr++) {
                        for (int hcr = 0; hcr < numtiles_H; hcr++) {
                            ch_M[hcr * numtiles_W + wcr] = nchm + (ch_M[hcr * numtiles_W + wcr] - nchm) * koef;
                        }
                    }
                }

                if (liss == 3) { //same as auto but with much cells
                    float MaxR = 0.f;
                    float MaxB = 0.f;
                    float MaxRMoy = 0.f;
                    float MaxBMoy = 0.f;

                    for (int k = 0; k < nbtl; k++) {
                        MaxBMoy += max_b[k];
                        MaxRMoy += max_r[k];

                        if (max_r[k] > MaxR) {
                            MaxR = max_r[k];
                        }

                        if (max_b[k] > MaxB) {
                            MaxB = max_b[k];
                        }

                    }

                    MaxBMoy /= nbtl;
                    MaxRMoy /= nbtl;

                    for (int k = 0; k < nbtl; k++) {
                        if (MaxR > MaxB) {
                            max_r[k] = MaxRMoy + (MaxR - MaxRMoy) * 0.66f; //#std Dev
                            //max_b[k]=MinB;
                            max_b[k] = MaxBMoy + (MaxB - MaxBMoy) * 0.66f;

                        } else {
                            max_b[k] = MaxBMoy + (MaxB - MaxBMoy) * 0.66f;
                            //max_r[k]=MinR;
                            max_r[k] = MaxRMoy + (MaxR - MaxRMoy) * 0.66f;

                        }
                    }
                }

                if (settings->verbose) {
                    t2pone.set();
                    printf("Info denoise ponderated performed in %d usec:\n", t2pone.etime(t1pone));
                }

            }
        }


        if ((settings->leveldnautsimpl == 1 && params.dirpyrDenoise.Cmethod == "AUT")  || (settings->leveldnautsimpl == 0 && params.dirpyrDenoise.C2method == "AUTO")) {
            MyTime t1aue, t2aue;
            t1aue.set();
            int crW, crH;

            if (settings->leveldnv == 0) {
                crW = 100;
                crH = 100;
            }

            if (settings->leveldnv == 1) {
                crW = 250;
                crH = 250;
            }

            if (settings->leveldnv == 2) {
                crW = int (tileWskip / 2);
                crH = int (tileHskip / 2);
            }

            //  if(settings->leveldnv ==2) {crW=int(tileWskip/2);crH=int(1.15f*(tileWskip/2));}//adapted to scale of preview
            if (settings->leveldnv == 3) {
                crW = tileWskip - 10;
                crH = tileHskip - 10;
            }

            float lowdenoise = 1.f;
            int levaut = settings->leveldnaut;

            if (levaut == 1) { //Standard
                lowdenoise = 0.7f;
            }

            if (params.dirpyrDenoise.enabled) {//evaluate Noise
                LUTf gamcurve(65536, 0);
                float gam, gamthresh, gamslope;
                ipf.RGB_denoise_infoGamCurve(params.dirpyrDenoise, imgsrc->isRAW(), gamcurve, gam, gamthresh, gamslope);
                int Nb[9];
                int  coordW[3];//coordinate of part of image to measure noise
                int  coordH[3];
                int begW = 50;
                int begH = 50;
                coordW[0] = begW;
                coordW[1] = fw / 2 - crW / 2;
                coordW[2] = fw - crW - begW;
                coordH[0] = begH;
                coordH[1] = fh / 2 - crH / 2;
                coordH[2] = fh - crH - begH;
#ifdef _OPENMP
                #pragma omp parallel
#endif
                {
                    Imagefloat *origCropPart;//init auto noise
                    origCropPart = new Imagefloat(crW, crH); //allocate memory
                    Imagefloat *provicalc = new Imagefloat((crW + 1) / 2, (crH + 1) / 2);  //for denoise curves

#ifdef _OPENMP
                    #pragma omp for schedule(dynamic) collapse(2) nowait
#endif

                    for (int wcr = 0; wcr <= 2; wcr++) {
                        for (int hcr = 0; hcr <= 2; hcr++) {
                            PreviewProps ppP(coordW[wcr], coordH[hcr], crW, crH, 1);
                            imgsrc->getImage(currWB, tr, origCropPart, ppP, params.toneCurve, params.raw);
                            //baseImg->getStdImage(currWB, tr, origCropPart, ppP, true, params.toneCurve);


                            // we only need image reduced to 1/4 here
                            for (int ii = 0; ii < crH; ii += 2) {
                                for (int jj = 0; jj < crW; jj += 2) {
                                    provicalc->r(ii >> 1, jj >> 1) = origCropPart->r(ii, jj);
                                    provicalc->g(ii >> 1, jj >> 1) = origCropPart->g(ii, jj);
                                    provicalc->b(ii >> 1, jj >> 1) = origCropPart->b(ii, jj);
                                }
                            }

                            imgsrc->convertColorSpace(provicalc, params.icm, currWB);  //for denoise luminance curve
                            int nb = 0;
                            float chaut = 0.f, redaut = 0.f, blueaut = 0.f, maxredaut = 0.f, maxblueaut = 0.f, minredaut = 0.f, minblueaut = 0.f, chromina = 0.f, sigma = 0.f, lumema = 0.f, sigma_L = 0.f, redyel = 0.f, skinc = 0.f, nsknc = 0.f;
                            ipf.RGB_denoise_info(origCropPart, provicalc, imgsrc->isRAW(), gamcurve, gam, gamthresh, gamslope,  params.dirpyrDenoise, imgsrc->getDirPyrDenoiseExpComp(), chaut, nb, redaut, blueaut, maxredaut, maxblueaut, minredaut, minblueaut, chromina, sigma, lumema, sigma_L, redyel, skinc, nsknc);
                            Nb[hcr * 3 + wcr] = nb;
                            ch_M[hcr * 3 + wcr] = chaut;
                            max_r[hcr * 3 + wcr] = maxredaut;
                            max_b[hcr * 3 + wcr] = maxblueaut;
                            min_r[hcr * 3 + wcr] = minredaut;
                            min_b[hcr * 3 + wcr] = minblueaut;
                            lumL[hcr * 3 + wcr] = lumema;
                            chromC[hcr * 3 + wcr] = chromina;
                            ry[hcr * 3 + wcr] = redyel;
                            sk[hcr * 3 + wcr] = skinc;
                            pcsk[hcr * 3 + wcr] = nsknc;
                        }
                    }

                    delete provicalc;
                    delete origCropPart;
                }
                float chM = 0.f;
                float MaxR = 0.f;
                float MaxB = 0.f;
                float MinR = 100000000.f;
                float MinB = 100000000.f;
                float maxr = 0.f;
                float maxb = 0.f;
                float multip = 1.f;
                float adjustr = 1.f;
                float Max_R[9] = {0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f};
                float Max_B[9] = {0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f};
                float Min_R[9];
                float Min_B[9];
                float MaxRMoy = 0.f;
                float MaxBMoy = 0.f;
                float MinRMoy = 0.f;
                float MinBMoy = 0.f;

                if      (params.icm.workingProfile == "ProPhoto")   {
                    adjustr = 1.f;
                } else if (params.icm.workingProfile == "Adobe RGB")  {
                    adjustr = 1.f / 1.3f;
                } else if (params.icm.workingProfile == "sRGB")       {
                    adjustr = 1.f / 1.3f;
                } else if (params.icm.workingProfile == "WideGamut")  {
                    adjustr = 1.f / 1.1f;
                } else if (params.icm.workingProfile == "Rec2020")  {
                    adjustr = 1.f / 1.1f;
                } else if (params.icm.workingProfile == "Beta RGB")   {
                    adjustr = 1.f / 1.2f;
                } else if (params.icm.workingProfile == "BestRGB")    {
                    adjustr = 1.f / 1.2f;
                } else if (params.icm.workingProfile == "BruceRGB")   {
                    adjustr = 1.f / 1.2f;
                }

                if (!imgsrc->isRAW()) {
                    multip = 2.f;    //take into account gamma for TIF / JPG approximate value...not good for gamma=1
                }

                float delta[9];
                int mode = 1;
                int lissage = settings->leveldnliss;

                for (int k = 0; k < 9; k++) {
                    float maxmax = max(max_r[k], max_b[k]);
                    ipf.calcautodn_info(ch_M[k], delta[k], Nb[k], levaut, maxmax, lumL[k], chromC[k], mode, lissage, ry[k], sk[k], pcsk[k]);
                    //  printf("ch_M=%f delta=%f\n",ch_M[k], delta[k]);
                }

                for (int k = 0; k < 9; k++) {
                    if (max_r[k] > max_b[k]) {
                        //printf("R delta=%f  koef=%f\n",delta[k],autoNRmax*multip*adjustr*lowdenoise);
                        Max_R[k] = (delta[k]) / ((autoNRmax * multip * adjustr * lowdenoise) / 2.f);
                        Min_B[k] = - (ch_M[k] - min_b[k]) / (autoNRmax * multip * adjustr * lowdenoise);
                        Max_B[k] = 0.f;
                        Min_R[k] = 0.f;
                    } else {
                        //printf("B delta=%f  koef=%f\n",delta[k],autoNRmax*multip*adjustr*lowdenoise);
                        Max_B[k] = (delta[k]) / ((autoNRmax * multip * adjustr * lowdenoise) / 2.f);
                        Min_R[k] = - (ch_M[k] - min_r[k])   / (autoNRmax * multip * adjustr * lowdenoise);
                        Min_B[k] = 0.f;
                        Max_R[k] = 0.f;
                    }
                }

                for (int k = 0; k < 9; k++) {
                    //  printf("ch_M= %f Max_R=%f Max_B=%f min_r=%f min_b=%f\n",ch_M[k],Max_R[k], Max_B[k],Min_R[k], Min_B[k]);
                    chM += ch_M[k];
                    MaxBMoy += Max_B[k];
                    MaxRMoy += Max_R[k];
                    MinRMoy += Min_R[k];
                    MinBMoy += Min_B[k];

                    if (Max_R[k] > MaxR) {
                        MaxR = Max_R[k];
                    }

                    if (Max_B[k] > MaxB) {
                        MaxB = Max_B[k];
                    }

                    if (Min_R[k] < MinR) {
                        MinR = Min_R[k];
                    }

                    if (Min_B[k] < MinB) {
                        MinB = Min_B[k];
                    }

                }

                chM /= 9;
                MaxBMoy /= 9;
                MaxRMoy /= 9;
                MinBMoy /= 9;
                MinRMoy /= 9;

                if (MaxR > MaxB) {
                    maxr = MaxRMoy + (MaxR - MaxRMoy) * 0.66f; //#std Dev
                    //  maxb=MinB;
                    maxb = MinBMoy + (MinB - MinBMoy) * 0.66f;

                } else {
                    maxb = MaxBMoy + (MaxB - MaxBMoy) * 0.66f;
                    //  maxr=MinR;
                    maxr = MinRMoy + (MinR - MinRMoy) * 0.66f;

                }

//              printf("SIMPL cha=%f red=%f bl=%f \n",chM,maxr,maxb);

                params.dirpyrDenoise.chroma = chM / (autoNR * multip * adjustr);
                params.dirpyrDenoise.redchro = maxr;
                params.dirpyrDenoise.bluechro = maxb;
            }

            if (settings->verbose) {
                t2aue.set();
                printf("Info denoise auto performed in %d usec:\n", t2aue.etime(t1aue));
            }

            //end evaluate noise
        }

        baseImg = new Imagefloat(fw, fh);
        imgsrc->getImage(currWB, tr, baseImg, pp, params.toneCurve, params.raw);

        if (pl) {
            pl->setProgress(0.50);
        }

//  LUTf Noisecurve (65536,0);
//!!!// auto exposure!!!
        expcomp = params.toneCurve.expcomp;
        bright = params.toneCurve.brightness;
        contr = params.toneCurve.contrast;
        black = params.toneCurve.black;
        hlcompr = params.toneCurve.hlcompr;
        hlcomprthresh = params.toneCurve.hlcomprthresh;


        if (params.toneCurve.autoexp) {
            LUTu aehist;
            int aehistcompr;
            imgsrc->getAutoExpHistogram(aehist, aehistcompr);
            ipf.getAutoExp(aehist, aehistcompr, params.toneCurve.clip, expcomp, bright, contr, black, hlcompr, hlcomprthresh);
        }

        if (params.toneCurve.histmatching) {
            if (!params.toneCurve.fromHistMatching) {
                imgsrc->getAutoMatchedToneCurve(params.icm, params.toneCurve.curve);
            }

            if (params.toneCurve.autoexp) {
                params.toneCurve.expcomp = 0.0;
            }

            params.toneCurve.autoexp = false;
            params.toneCurve.curveMode = ToneCurveParams::TcMode::FILMLIKE;
            params.toneCurve.curve2 = { 0 };
            params.toneCurve.brightness = 0;
            params.toneCurve.contrast = 0;
            params.toneCurve.black = 0;
        }

        // at this stage, we can flush the raw data to free up quite an important amount of memory
        // commented out because it makes the application crash when batch processing...
        // TODO: find a better place to flush rawData and rawRGB
        if (flush) {
            imgsrc->flushRawData();
            imgsrc->flushRGB();
        }

        return true;
    }

    void stage_denoise()
    {
        procparams::ProcParams& params = job->pparams;
        //ImProcFunctions ipf (&params, true);
        ImProcFunctions &ipf = * (ipf_p.get());

        // perform luma/chroma denoise
//  CieImage *cieView;
//  NoisCurve noiseLCurve;
//    bool lldenoiseutili=false;
//  Imagefloat *calclum ;
//    params.dirpyrDenoise.getCurves(noiseLCurve, lldenoiseutili);
//  if (params.dirpyrDenoise.enabled  && lldenoiseutili) {

        DirPyrDenoiseParams denoiseParams = params.dirpyrDenoise;   // make a copy because we cheat here

        if (denoiseParams.Lmethod == "CUR") {
            if (noiseLCurve) {
                denoiseParams.luma = 0.5f;
            } else {
                denoiseParams.luma = 0.0f;
            }
        } else if (denoiseParams.Lmethod == "SLI") {
            noiseLCurve.Reset();
        }

        if (denoiseParams.enabled  && (noiseLCurve || noiseCCurve)) {
            // we only need image reduced to 1/4 here
            calclum = new Imagefloat((fw + 1) / 2, (fh + 1) / 2);  //for luminance denoise curve
#ifdef _OPENMP
            #pragma omp parallel for
#endif

            for (int ii = 0; ii < fh; ii += 2) {
                for (int jj = 0; jj < fw; jj += 2) {
                    calclum->r(ii >> 1, jj >> 1) = baseImg->r(ii, jj);
                    calclum->g(ii >> 1, jj >> 1) = baseImg->g(ii, jj);
                    calclum->b(ii >> 1, jj >> 1) = baseImg->b(ii, jj);
                }
            }

            imgsrc->convertColorSpace(calclum, params.icm, currWB);
        }

        if (denoiseParams.enabled) {
            // CurveFactory::denoiseLL(lldenoiseutili, denoiseParams.lcurve, Noisecurve,1);
            //denoiseParams.getCurves(noiseLCurve);
//      ipf.RGB_denoise(baseImg, baseImg, calclum, imgsrc->isRAW(), denoiseParams, params.defringe, imgsrc->getDirPyrDenoiseExpComp(), noiseLCurve, lldenoiseutili);
            float nresi, highresi;
            int kall = 2;
            ipf.RGB_denoise(kall, baseImg, baseImg, calclum, ch_M, max_r, max_b, imgsrc->isRAW(), denoiseParams, imgsrc->getDirPyrDenoiseExpComp(), noiseLCurve, noiseCCurve, nresi, highresi);

        }

//  delete calclum;
        delete [] ch_M;
        delete [] max_r;
        delete [] max_b;
        delete [] min_r;
        delete [] min_b;
        delete [] lumL;
        delete [] chromC;
        delete [] ry;
        delete [] sk;
        delete [] pcsk;
    }

    void stage_transform()
    {
        procparams::ProcParams& params = job->pparams;
        //ImProcFunctions ipf (&params, true);
        ImProcFunctions &ipf = * (ipf_p.get());

        imgsrc->convertColorSpace(baseImg, params.icm, currWB);

        // perform first analysis
        hist16(65536);

        ipf.firstAnalysis(baseImg, params, hist16);

        ipf.dehaze(baseImg);
        ipf.ToneMapFattal02(baseImg);

        // perform transform (excepted resizing)
        if (ipf.needsTransform()) {
            Imagefloat* trImg = nullptr;

            if (ipf.needsLuminanceOnly()) {
                trImg = baseImg;
            } else {
                trImg = new Imagefloat(fw, fh);
            }

            ipf.transform(baseImg, trImg, 0, 0, 0, 0, fw, fh, fw, fh,
                          imgsrc->getMetaData(), imgsrc->getRotateDegree(), true);

            if (trImg != baseImg) {
                delete baseImg;
                baseImg = trImg;
            }
        }
    }

    Imagefloat *stage_finish()
    {
        procparams::ProcParams& params = job->pparams;
        //ImProcFunctions ipf (&params, true);
        ImProcFunctions &ipf = * (ipf_p.get());

        if (params.dirpyrequalizer.cbdlMethod == "bef" && params.dirpyrequalizer.enabled && !params.colorappearance.enabled) {
            const int W = baseImg->getWidth();
            const int H = baseImg->getHeight();
            LabImage labcbdl(W, H);
            ipf.rgb2lab (*baseImg, labcbdl, params.icm.workingProfile);
            ipf.dirpyrequalizer(&labcbdl, 1);
            ipf.lab2rgb (labcbdl, *baseImg, params.icm.workingProfile);
        }

        //gamma TRC working
        if (params.icm.workingTRC == "Custom") { //exec TRC IN free
            const Glib::ustring profile = params.icm.workingProfile;

            if (profile == "sRGB" || profile == "Adobe RGB" || profile == "ProPhoto" || profile == "WideGamut" || profile == "BruceRGB" || profile == "Beta RGB" || profile == "BestRGB" || profile == "Rec2020" || profile == "ACESp0" || profile == "ACESp1") {
                const int cw = baseImg->getWidth();
                const int ch = baseImg->getHeight();
                cmsHTRANSFORM dummy = nullptr;
                // put gamma TRC to 1
                ipf.workingtrc(baseImg, baseImg, cw, ch, -5, params.icm.workingProfile, 2.4, 12.92310, dummy, true, false, false);
                //adjust TRC
                ipf.workingtrc(baseImg, baseImg, cw, ch, 5, params.icm.workingProfile, params.icm.workingTRCGamma, params.icm.workingTRCSlope, dummy, false, true, false);
            }
        }

        // RGB processing

        curve1(65536);
        curve2(65536);
        curve(65536, 0);
        satcurve(65536, 0);
        lhskcurve(65536, 0);
        lumacurve(32770, 0);  // lumacurve[32768] and lumacurve[32769] will be set to 32768 and 32769 later to allow linear interpolation
        clcurve(65536, 0);
        wavclCurve(65536, 0);

        //if(params.blackwhite.enabled) params.toneCurve.hrenabled=false;

        CurveFactory::complexCurve(expcomp, black / 65535.0, hlcompr, hlcomprthresh, params.toneCurve.shcompr, bright, contr,
                                   params.toneCurve.curve, params.toneCurve.curve2,
                                   hist16, curve1, curve2, curve, dummy, customToneCurve1, customToneCurve2);

        CurveFactory::RGBCurve(params.rgbCurves.rcurve, rCurve, 1);
        CurveFactory::RGBCurve(params.rgbCurves.gcurve, gCurve, 1);
        CurveFactory::RGBCurve(params.rgbCurves.bcurve, bCurve, 1);

        bool opautili = false;

        if (params.colorToning.enabled) {
            TMatrix wprof = ICCStore::getInstance()->workingSpaceMatrix (params.icm.workingProfile);
            double wp[3][3] = {
                {wprof[0][0], wprof[0][1], wprof[0][2]},
                {wprof[1][0], wprof[1][1], wprof[1][2]},
                {wprof[2][0], wprof[2][1], wprof[2][2]}
            };
            params.colorToning.getCurves(ctColorCurve, ctOpacityCurve, wp, opautili);
            clToningcurve(65536, 0);
            CurveFactory::curveToning(params.colorToning.clcurve, clToningcurve, 1);
            cl2Toningcurve(65536, 0);
            CurveFactory::curveToning(params.colorToning.cl2curve, cl2Toningcurve, 1);
        }

        labView = new LabImage(fw, fh);
        reservView = new LabImage(fw, fh);

        if (params.blackwhite.enabled) {
            CurveFactory::curveBW(params.blackwhite.beforeCurve, params.blackwhite.afterCurve, hist16, dummy, customToneCurvebw1, customToneCurvebw2, 1);
        }

        double rrm, ggm, bbm;
        float autor, autog, autob;
        float satLimit = float (params.colorToning.satProtectionThreshold) / 100.f * 0.7f + 0.3f;
        float satLimitOpacity = 1.f - (float (params.colorToning.saturatedOpacity) / 100.f);

        if (params.colorToning.enabled  && params.colorToning.autosat && params.colorToning.method != "LabGrid") { //for colortoning evaluation of saturation settings
            float moyS = 0.f;
            float eqty = 0.f;
            ipf.moyeqt(baseImg, moyS, eqty); //return image : mean saturation and standard dev of saturation
            float satp = ((moyS + 1.5f * eqty) - 0.3f) / 0.7f; //1.5 sigma ==> 93% pixels with high saturation -0.3 / 0.7 convert to Hombre scale

            if (satp >= 0.92f) {
                satp = 0.92f;    //avoid values too high (out of gamut)
            }

            if (satp <= 0.15f) {
                satp = 0.15f;    //avoid too low values
            }

            satLimit = 100.f * satp;

            satLimitOpacity = 100.f * (moyS - 0.85f * eqty); //-0.85 sigma==>20% pixels with low saturation
        }

        autor = -9000.f; // This will ask to compute the "auto" values for the B&W tool (have to be inferior to -5000)
        DCPProfile::ApplyState as;
        DCPProfile *dcpProf = imgsrc->getDCP(params.icm, as);

        LUTu histToneCurve;

        ipf.rgbProc(baseImg, labView, nullptr, curve1, curve2, curve, params.toneCurve.saturation, rCurve, gCurve, bCurve, satLimit, satLimitOpacity, ctColorCurve, ctOpacityCurve, opautili, clToningcurve, cl2Toningcurve, customToneCurve1, customToneCurve2, customToneCurvebw1, customToneCurvebw2, rrm, ggm, bbm, autor, autog, autob, expcomp, hlcompr, hlcomprthresh, dcpProf, as, histToneCurve);

        if (settings->verbose) {
            printf("Output image / Auto B&W coefs:   R=%.2f   G=%.2f   B=%.2f\n", autor, autog, autob);
        }

        // if clut was used and size of clut cache == 1 we free the memory used by the clutstore (default clut cache size = 1 for 32 bit OS)
        if (params.filmSimulation.enabled && !params.filmSimulation.clutFilename.empty() && options.clutCacheSize == 1) {
            CLUTStore::getInstance().clearCache();
        }

        // freeing up some memory
        customToneCurve1.Reset();
        customToneCurve2.Reset();
        ctColorCurve.Reset();
        ctOpacityCurve.Reset();
        noiseLCurve.Reset();
        noiseCCurve.Reset();
        customToneCurvebw1.Reset();
        customToneCurvebw2.Reset();

        // Freeing baseImg because not used anymore
        delete baseImg;
        baseImg = nullptr;

        if (pl) {
            pl->setProgress(0.55);
        }

        //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
        //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
        // start tile processing...???


        if (params.labCurve.contrast != 0) { //only use hist16 for contrast
            hist16.clear();

#ifdef _OPENMP
            #pragma omp parallel
#endif
            {
                LUTu hist16thr(hist16.getSize());   // one temporary lookup table per thread
                hist16thr.clear();
#ifdef _OPENMP
                #pragma omp for schedule(static) nowait
#endif

                for (int i = 0; i < fh; i++)
                    for (int j = 0; j < fw; j++) {
                        hist16thr[(int)((labView->L[i][j]))]++;
                    }

#ifdef _OPENMP
                #pragma omp critical
#endif
                {
                    hist16 += hist16thr;
                }
            }
        }

        bool utili;
        CurveFactory::complexLCurve(params.labCurve.brightness, params.labCurve.contrast, params.labCurve.lcurve, hist16, lumacurve, dummy, 1, utili);

        bool clcutili;
        CurveFactory::curveCL(clcutili, params.labCurve.clcurve, clcurve, 1);

        bool ccutili, cclutili;
        CurveFactory::complexsgnCurve(autili, butili, ccutili, cclutili, params.labCurve.acurve, params.labCurve.bcurve, params.labCurve.cccurve,
                                      params.labCurve.lccurve, curve1, curve2, satcurve, lhskcurve, 1);


        //     bool locallutili = false;
        //     bool localcutili = false;
        reservView->CopyFrom(labView);

        if (params.locallab.enabled) {
            MyTime t1, t2;
            t1.set();

            LUTf huerefs(500, -10000.f);
            LUTf sobelrefs(500, -10000.f);
            LUTi centerx(500, -10000);
            LUTi centery(500, -10000);
            LocretigainCurve locRETgainCurve;
            LocLHCurve loclhCurve;
            LocHHCurve lochhCurve;
            LocCCmaskCurve locccmasCurve;
            LocLLmaskCurve locllmasCurve;
            LocHHmaskCurve lochhmasCurve;
            LocCCmaskexpCurve locccmasexpCurve;
            LocLLmaskexpCurve locllmasexpCurve;
            LocHHmaskexpCurve lochhmasexpCurve;
            LUTf lllocalcurve(65536, 0);
            LUTf cclocalcurve(65536, 0);
            LUTf sklocalcurve(65536, 0);
            LUTf hltonecurveloc(65536, 0);
            LUTf shtonecurveloc(65536, 0);
            LUTf tonecurveloc(65536, 0);
            LUTf lightCurveloc(32770, 0);
            LUTf exlocalcurve(65536, 0);

           // int maxspot = 1;
            float** shbuffer = nullptr;

            for (int sp = 0; sp < params.locallab.nbspot && sp < (int)params.locallab.spots.size(); sp++) {
                if (params.locallab.spots.at(sp).inverssha) {
                    shbuffer = new float*[fh];

                    for (int i = 0; i < fh; i++) {
                        shbuffer[i] = new float[fw];
                    }
                }

                // Set local curves of current spot to LUT
                bool LHutili = false;
                bool HHutili = false;
                bool locallutili = false;
                bool localcutili = false;
                bool localskutili = false;
                bool localexutili = false;
                bool llmasutili = false;
                bool lcmasexputili = false;
                bool lhmasexputili = false;
                bool llmasexputili = false;
                bool lcmasutili = false;
                bool lhmasutili = false;
                locRETgainCurve.Set(params.locallab.spots.at(sp).localTgaincurve);
                loclhCurve.Set(params.locallab.spots.at(sp).LHcurve, LHutili);
                lochhCurve.Set(params.locallab.spots.at(sp).HHcurve, HHutili);
                locccmasCurve.Set(params.locallab.spots.at(sp).CCmaskcurve, lcmasutili);
                locllmasCurve.Set(params.locallab.spots.at(sp).LLmaskcurve, llmasutili);
                lochhmasCurve.Set(params.locallab.spots.at(sp).HHmaskcurve, lhmasutili);
                locccmasexpCurve.Set(params.locallab.spots.at(sp).CCmaskexpcurve, lcmasexputili);
                locllmasexpCurve.Set(params.locallab.spots.at(sp).LLmaskexpcurve, llmasexputili);
                lochhmasexpCurve.Set(params.locallab.spots.at(sp).HHmaskexpcurve, lhmasexputili);
                CurveFactory::curveLocal(locallutili, params.locallab.spots.at(sp).llcurve, lllocalcurve, 1);
                CurveFactory::curveCCLocal(localcutili, params.locallab.spots.at(sp).cccurve, cclocalcurve, 1);
                CurveFactory::curveskLocal(localskutili, params.locallab.spots.at(sp).skintonescurve, sklocalcurve, 1);
                CurveFactory::curveexLocal(localexutili, params.locallab.spots.at(sp).excurve, exlocalcurve, 1);
                //provisory
                double ecomp = params.locallab.spots.at(sp).expcomp;
                double black = params.locallab.spots.at(sp).black;
                double hlcompr = params.locallab.spots.at(sp).hlcompr;
                double hlcomprthresh = params.locallab.spots.at(sp).hlcomprthresh;
                double shcompr = params.locallab.spots.at(sp).shcompr;
                double br = params.locallab.spots.at(sp).lightness;
                double cont = params.locallab.spots.at(sp).contrast;

                // Reference parameters computation
                double huere, chromare, lumare, huerefblu, chromarefblu, lumarefblu, sobelre;
                float avg = 0.f;
                if (params.locallab.spots.at(sp).spotMethod == "exc") {
                    ipf.calc_ref(sp, reservView, reservView, 0, 0, fw, fh, 1, huerefblu, chromarefblu, lumarefblu, huere, chromare, lumare, sobelre, avg);
                } else {
                    ipf.calc_ref(sp, labView, labView, 0, 0, fw, fh, 1, huerefblu, chromarefblu, lumarefblu, huere, chromare, lumare, sobelre, avg);
                }
                CurveFactory::complexCurvelocal(ecomp, black / 65535., hlcompr, hlcomprthresh, shcompr, br, cont, lumare,
                                                hltonecurveloc, shtonecurveloc, tonecurveloc, lightCurveloc, avg,
                                                1);

                // No Locallab mask is shown in exported picture
                ipf.Lab_Local(2, sp, (float**)shbuffer, labView, labView, reservView, 0, 0, fw, fh,  1, locRETgainCurve, lllocalcurve, locallutili, loclhCurve, lochhCurve, locccmasCurve, lcmasutili, locllmasCurve, llmasutili, lochhmasCurve, lhmasutili, locccmasexpCurve, lcmasexputili, locllmasexpCurve, llmasexputili, lochhmasexpCurve, lhmasexputili,
                              LHutili, HHutili, cclocalcurve, localcutili, localskutili, sklocalcurve, localexutili, exlocalcurve, hltonecurveloc, shtonecurveloc, tonecurveloc, lightCurveloc, huerefblu, chromarefblu, lumarefblu, huere, chromare, lumare, sobelre, 0, 0);

                // Clear local curves
                lllocalcurve.clear();
                cclocalcurve.clear();
                sklocalcurve.clear();
                exlocalcurve.clear();

                if (params.locallab.spots.at(sp).inverssha) {

                    for (int i = 0; i < fh; i++) {
                        delete [] shbuffer[i];
                    }

                    delete [] shbuffer;
                }


            }

            t2.set();

            if (settings->verbose) {
                printf("Total local:- %d usec\n", t2.etime(t1));
            }

        }

        delete reservView;
        reservView = nullptr;

        ipf.chromiLuminanceCurve(nullptr, 1, labView, labView, curve1, curve2, satcurve, lhskcurve, clcurve, lumacurve, utili, autili, butili, ccutili, cclutili, clcutili, dummy, dummy);

        if ((params.colorappearance.enabled && !params.colorappearance.tonecie) || (!params.colorappearance.enabled)) {
            ipf.EPDToneMap(labView, 5, 1);
        }


        ipf.vibrance(labView);
        ipf.labColorCorrectionRegions(labView);

        if ((params.colorappearance.enabled && !settings->autocielab) || (!params.colorappearance.enabled)) {
            ipf.impulsedenoise(labView);
        }

        // for all treatments Defringe, Sharpening, Contrast detail ,Microcontrast they are activated if "CIECAM" function are disabled

        if ((params.colorappearance.enabled && !settings->autocielab) || (!params.colorappearance.enabled)) {
            ipf.defringe(labView);
        }

        if (params.sharpenEdge.enabled) {
            ipf.MLsharpen(labView);
        }

        if (params.sharpenMicro.enabled) {
            if ((params.colorappearance.enabled && !settings->autocielab) || (!params.colorappearance.enabled)) {
                ipf.MLmicrocontrast(labView);     //!params.colorappearance.sharpcie
            }
        }

        if (((params.colorappearance.enabled && !settings->autocielab) || (!params.colorappearance.enabled)) && params.sharpening.enabled) {
            ipf.sharpening(labView, params.sharpening);

        }

        WaveletParams WaveParams = params.wavelet;
        WavCurve wavCLVCurve;
        WavOpacityCurveRG waOpacityCurveRG;
        WavOpacityCurveBY waOpacityCurveBY;
        WavOpacityCurveW waOpacityCurveW;
        WavOpacityCurveWL waOpacityCurveWL;

        params.wavelet.getCurves(wavCLVCurve, waOpacityCurveRG, waOpacityCurveBY, waOpacityCurveW, waOpacityCurveWL);


        // directional pyramid wavelet
        if (params.dirpyrequalizer.cbdlMethod == "aft") {
            if ((params.colorappearance.enabled && !settings->autocielab)  || !params.colorappearance.enabled) {
                ipf.dirpyrequalizer(labView, 1);     //TODO: this is the luminance tonecurve, not the RGB one
            }
        }

        bool wavcontlutili = false;

        CurveFactory::curveWavContL(wavcontlutili, params.wavelet.wavclCurve, wavclCurve,/* hist16C, dummy,*/ 1);

        if (params.wavelet.enabled) {
            ipf.ip_wavelet(labView, labView, 2, WaveParams, wavCLVCurve, waOpacityCurveRG, waOpacityCurveBY, waOpacityCurveW,  waOpacityCurveWL, wavclCurve, 1);
        }

        wavCLVCurve.Reset();

        ipf.softLight(labView);

        //Colorappearance and tone-mapping associated

        int f_w = 1, f_h = 1;

        if (params.colorappearance.tonecie || params.colorappearance.enabled) {
            f_w = fw;
            f_h = fh;
        }

        CieImage *cieView = new CieImage(f_w, (f_h));

        CurveFactory::curveLightBrightColor(
            params.colorappearance.curve,
            params.colorappearance.curve2,
            params.colorappearance.curve3,
            hist16, dummy,
            dummy, dummy,
            customColCurve1,
            customColCurve2,
            customColCurve3,
            1);

        if (params.colorappearance.enabled) {
            double adap;
            int imgNum = 0;

            if (imgsrc->getSensorType() == ST_BAYER) {
                imgNum = params.raw.bayersensor.imageNum;
            } else if (imgsrc->getSensorType() == ST_FUJI_XTRANS) {
                //imgNum = params.raw.xtranssensor.imageNum;
            }

            float fnum = imgsrc->getMetaData()->getFNumber(imgNum);          // F number
            float fiso = imgsrc->getMetaData()->getISOSpeed(imgNum) ;        // ISO
            float fspeed = imgsrc->getMetaData()->getShutterSpeed(imgNum) ;  //speed
            float fcomp = imgsrc->getMetaData()->getExpComp(imgNum);         //compensation + -

            if (fnum < 0.3f || fiso < 5.f || fspeed < 0.00001f) {
                adap = 2000.;
            }//if no exif data or wrong
            else {
                float E_V = fcomp + log2((fnum * fnum) / fspeed / (fiso / 100.f));
                E_V += params.toneCurve.expcomp;// exposure compensation in tonecurve ==> direct EV
                E_V += log2(params.raw.expos);  // exposure raw white point ; log2 ==> linear to EV
                adap = powf(2.f, E_V - 3.f);  //cd / m2
            }

            LUTf CAMBrightCurveJ;
            LUTf CAMBrightCurveQ;
            float CAMMean = NAN;

            float d, dj, yb;
            ipf.ciecam_02float(cieView, float (adap), 1, 2, labView, &params, customColCurve1, customColCurve2, customColCurve3, dummy, dummy, CAMBrightCurveJ, CAMBrightCurveQ, CAMMean, 5, 1, true, d, dj, yb, 1);
        }

        delete cieView;
        cieView = nullptr;




        // end tile processing...???
        //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
        //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

        if (pl) {
            pl->setProgress(0.60);
        }

        int imw, imh;
        double tmpScale = ipf.resizeScale(&params, fw, fh, imw, imh);
        bool labResize = params.resize.enabled && params.resize.method != "Nearest" && (tmpScale != 1.0 || params.prsharpening.enabled);
        LabImage *tmplab;

        // crop and convert to rgb16
        int cx = 0, cy = 0, cw = labView->W, ch = labView->H;

        if (params.crop.enabled) {
            cx = params.crop.x;
            cy = params.crop.y;
            cw = params.crop.w;
            ch = params.crop.h;

            if (labResize) { // crop lab data
                tmplab = new LabImage(cw, ch);

                for (int row = 0; row < ch; row++) {
                    for (int col = 0; col < cw; col++) {
                        tmplab->L[row][col] = labView->L[row + cy][col + cx];
                        tmplab->a[row][col] = labView->a[row + cy][col + cx];
                        tmplab->b[row][col] = labView->b[row + cy][col + cx];
                    }
                }

                delete labView;
                labView = tmplab;
                cx = 0;
                cy = 0;
            }
        }

        if (labResize) { // resize lab data
            if ((labView->W != imw || labView->H != imh) &&
                (params.resize.allowUpscaling || (labView->W >= imw && labView->H >= imh))) {
                // resize image
                tmplab = new LabImage(imw, imh);
                ipf.Lanczos(labView, tmplab, tmpScale);
                delete labView;
                labView = tmplab;
            }

            cw = labView->W;
            ch = labView->H;

            if (params.prsharpening.enabled) {
                for (int i = 0; i < ch; i++) {
                    for (int j = 0; j < cw; j++) {
                        labView->L[i][j] = labView->L[i][j] < 0.f ? 0.f : labView->L[i][j];
                    }
                }

                ipf.sharpening(labView, params.prsharpening);
            }
        }

        cmsHPROFILE jprof = nullptr;
        constexpr bool customGamma = false;
        constexpr bool useLCMS = false;
        bool bwonly = params.blackwhite.enabled && !params.colorToning.enabled && !autili && !butili && !params.colorappearance.enabled;

        ///////////// Custom output gamma has been removed, the user now has to create
        ///////////// a new output profile with the ICCProfileCreator

        // if Default gamma mode: we use the profile selected in the "Output profile" combobox;
        // gamma come from the selected profile, otherwise it comes from "Free gamma" tool

        Imagefloat* readyImg = ipf.lab2rgbOut (labView, cx, cy, cw, ch, params.icm);

        if (settings->verbose) {
            printf ("Output profile_: \"%s\"\n", params.icm.outputProfile.c_str());
        }

        delete labView;
        labView = nullptr;

//       delete reservView;
//       reservView = nullptr;


        if (bwonly) { //force BW r=g=b
            if (settings->verbose) {
                printf("Force BW\n");
            }

            for (int ccw = 0; ccw < cw; ccw++) {
                for (int cch = 0; cch < ch; cch++) {
                    readyImg->r(cch, ccw) = readyImg->g(cch, ccw);
                    readyImg->b(cch, ccw) = readyImg->g(cch, ccw);
                }
            }
        }

        if (pl) {
            pl->setProgress(0.70);
        }

        if (tmpScale != 1.0 && params.resize.method == "Nearest" &&
            (params.resize.allowUpscaling || (readyImg->getWidth() >= imw && readyImg->getHeight() >= imh))) { // resize rgb data (gamma applied)
            Imagefloat* tempImage = new Imagefloat(imw, imh);
            ipf.resize(readyImg, tempImage, tmpScale);
            delete readyImg;
            readyImg = tempImage;
        }

        switch (params.metadata.mode) {
            case MetaDataParams::TUNNEL:
                // Sending back the whole first root, which won't necessarily be the selected frame number
                // and may contain subframe depending on initial raw's hierarchy
                readyImg->setMetadata(ii->getMetaData()->getRootExifData());
                break;

            case MetaDataParams::EDIT:
                // ask for the correct frame number, but may contain subframe depending on initial raw's hierarchy
                readyImg->setMetadata(ii->getMetaData()->getBestExifData(imgsrc, &params.raw), params.exif, params.iptc);
                break;

            default: // case MetaDataParams::STRIP
                // nothing to do
                break;
        }


        // Setting the output curve to readyImg
        if (customGamma) {
            if (!useLCMS) {
                // use corrected sRGB profile in order to apply a good TRC if present, otherwise use LCMS2 profile generated by lab2rgb16 w/ gamma
                ProfileContent pc(jprof);
                readyImg->setOutputProfile(pc.getData().c_str(), pc.getData().size());
            }
        } else {
            // use the selected output profile if present, otherwise use LCMS2 profile generate by lab2rgb16 w/ gamma

            if (params.icm.outputProfile != "" && params.icm.outputProfile != ColorManagementParams::NoICMString) {

                // if ICCStore::getInstance()->getProfile send back an object, then ICCStore::getInstance()->getContent will do too
                cmsHPROFILE jprof = ICCStore::getInstance()->getProfile (params.icm.outputProfile); //get outProfile

                if (jprof == nullptr) {
                    if (settings->verbose) {
                        printf ("\"%s\" ICC output profile not found!\n - use LCMS2 substitution\n", params.icm.outputProfile.c_str());
                    }
                } else {
                    if (settings->verbose) {
                        printf ("Using \"%s\" output profile\n", params.icm.outputProfile.c_str());
                    }

                    ProfileContent pc = ICCStore::getInstance()->getContent (params.icm.outputProfile);
                    readyImg->setOutputProfile(pc.getData().c_str(), pc.getData().size());
                }
            } else {
                // No ICM
                readyImg->setOutputProfile(nullptr, 0);
            }
        }

//    t2.set();
//    if( settings->verbose )
//           printf("Total:- %d usec\n", t2.etime(t1));

        if (!job->initialImage) {
            ii->decreaseRef();
        }

        delete job;

        if (pl) {
            pl->setProgress(0.75);
        }

        /*  curve1.reset();curve2.reset();
            curve.reset();
            satcurve.reset();
            lhskcurve.reset();

            rCurve.reset();
            gCurve.reset();
            bCurve.reset();
            hist16.reset();
            hist16C.reset();
        */
        return readyImg;
    }

    void stage_early_resize()
    {
        procparams::ProcParams& params = job->pparams;
        //ImProcFunctions ipf (&params, true);
        ImProcFunctions &ipf = * (ipf_p.get());

        int imw, imh;
        double scale_factor = ipf.resizeScale(&params, fw, fh, imw, imh);

        std::unique_ptr<LabImage> tmplab(new LabImage(fw, fh));
        ipf.rgb2lab (*baseImg, *tmplab, params.icm.workingProfile);

        if (params.crop.enabled) {
            int cx = params.crop.x;
            int cy = params.crop.y;
            int cw = params.crop.w;
            int ch = params.crop.h;

            std::unique_ptr<LabImage> cropped(new LabImage(cw, ch));

            for (int row = 0; row < ch; row++) {
                for (int col = 0; col < cw; col++) {
                    cropped->L[row][col] = tmplab->L[row + cy][col + cx];
                    cropped->a[row][col] = tmplab->a[row + cy][col + cx];
                    cropped->b[row][col] = tmplab->b[row + cy][col + cx];
                }
            }

            tmplab = std::move(cropped);
        }

        assert(params.resize.enabled);

        // resize image
        if (params.resize.allowUpscaling || (imw <= fw && imh <= fh)) {
            std::unique_ptr<LabImage> resized(new LabImage(imw, imh));
            ipf.Lanczos(tmplab.get(), resized.get(), scale_factor);
            tmplab = std::move(resized);
        }

        adjust_procparams(scale_factor);

        fw = imw;
        fh = imh;

        delete baseImg;
        baseImg = new Imagefloat(fw, fh);
        ipf.lab2rgb (*tmplab, *baseImg, params.icm.workingProfile);
    }

    void adjust_procparams(double scale_factor)
    {
        procparams::ProcParams &params = job->pparams;
        procparams::ProcParams defaultparams;

        params.resize.enabled = false;
        params.crop.enabled = false;

        if (params.prsharpening.enabled) {
            params.sharpening = params.prsharpening;
        } else {
            params.sharpening.radius *= scale_factor;
            params.sharpening.deconvradius *= scale_factor;
        }

        params.impulseDenoise.thresh *= scale_factor;

        if (scale_factor < 0.5) {
            params.impulseDenoise.enabled = false;
        }

        params.wavelet.strength *= scale_factor;
        double noise_factor = (1.0 - scale_factor);
        params.dirpyrDenoise.luma *= noise_factor; // * scale_factor;
        //params.dirpyrDenoise.Ldetail += (100 - params.dirpyrDenoise.Ldetail) * scale_factor;
        auto &lcurve = params.dirpyrDenoise.lcurve;

        for (size_t i = 2; i < lcurve.size(); i += 4) {
            lcurve[i] *= min(noise_factor /* * scale_factor*/, 1.0);
        }

        noiseLCurve.Set(lcurve);
        const char *medmethods[] = { "soft", "33", "55soft", "55", "77", "99" };

        if (params.dirpyrDenoise.median) {
            auto &key = params.dirpyrDenoise.methodmed == "RGB" ? params.dirpyrDenoise.rgbmethod : params.dirpyrDenoise.medmethod;

            for (int i = 1; i < int (sizeof(medmethods) / sizeof(const char *)); ++i) {
                if (key == medmethods[i]) {
                    int j = i - int (1.0 / scale_factor);

                    if (j < 0) {
                        params.dirpyrDenoise.median = false;
                    } else {
                        key = medmethods[j];
                    }

                    break;
                }
            }
        }

        params.epd.scale *= scale_factor;
        //params.epd.edgeStopping *= scale_factor;

        const double dirpyreq_scale = min(scale_factor * 1.5, 1.0);

        for (int i = 0; i < 6; ++i) {
            adjust_radius(defaultparams.dirpyrequalizer.mult[i], dirpyreq_scale,
                          params.dirpyrequalizer.mult[i]);
        }

        params.dirpyrequalizer.threshold *= scale_factor;

        adjust_radius(defaultparams.defringe.radius, scale_factor,
                      params.defringe.radius);
        params.sh.radius *= scale_factor;
        params.localContrast.radius *= scale_factor;

        if (params.raw.xtranssensor.method == procparams::RAWParams::XTransSensor::getMethodString(procparams::RAWParams::XTransSensor::Method::THREE_PASS)) {
            params.raw.xtranssensor.method = procparams::RAWParams::XTransSensor::getMethodString(procparams::RAWParams::XTransSensor::Method::ONE_PASS);
        }

        if (params.raw.bayersensor.method == procparams::RAWParams::BayerSensor::getMethodString(procparams::RAWParams::BayerSensor::Method::PIXELSHIFT)) {
            params.raw.bayersensor.method = procparams::RAWParams::BayerSensor::getMethodString(procparams::RAWParams::BayerSensor::Method::RCD);
        }

        // Use Rcd instead of Amaze for fast export
        if (params.raw.bayersensor.method == procparams::RAWParams::BayerSensor::getMethodString(procparams::RAWParams::BayerSensor::Method::AMAZE)) {
            params.raw.bayersensor.method = procparams::RAWParams::BayerSensor::getMethodString(procparams::RAWParams::BayerSensor::Method::RCD);
        }
    }

private:
    ProcessingJobImpl* job;
    int& errorCode;
    ProgressListener* pl;
    bool flush;

    // internal state
    std::unique_ptr<ImProcFunctions> ipf_p;
    InitialImage *ii;
    ImageSource *imgsrc;
    int fw;
    int fh;

    int tr;
    PreviewProps pp;

    NoiseCurve noiseLCurve;
    NoiseCurve noiseCCurve;
    Imagefloat *calclum;
    float autoNR;
    float autoNRmax;
    int tilesize;
    int overlap;

    float *ch_M;
    float *max_r;
    float *max_b;
    float *min_b;
    float *min_r;
    float *lumL;
    float *chromC;
    float *ry;
    float *sk;
    float *pcsk;

    double expcomp;
    int bright;
    int contr;
    int black;
    int hlcompr;
    int hlcomprthresh;

    ColorTemp currWB;
    Imagefloat *baseImg;
    LabImage* labView;
    LabImage* reservView;

    LUTu hist16;

    LUTf curve1;
    LUTf curve2;
    LUTf curve;
    LUTf satcurve;
    LUTf lhskcurve;
    LUTf lumacurve;
    LUTf clcurve;
    LUTf clToningcurve;
    LUTf cl2Toningcurve;
    LUTf wavclCurve;

    LUTf rCurve;
    LUTf gCurve;
    LUTf bCurve;
    LUTu dummy;

    ToneCurve customToneCurve1, customToneCurve2;
    ColorGradientCurve ctColorCurve;
    OpacityCurve ctOpacityCurve;
    ColorAppearance customColCurve1, customColCurve2, customColCurve3 ;
    ToneCurve customToneCurvebw1;
    ToneCurve customToneCurvebw2;

    bool autili, butili;
};

} // namespace


IImagefloat* processImage(ProcessingJob* pjob, int& errorCode, ProgressListener* pl, bool flush)
{
    ImageProcessor proc(pjob, errorCode, pl, flush);
    return proc();
}

void batchProcessingThread(ProcessingJob* job, BatchProcessingListener* bpl)
{

    ProcessingJob* currentJob = job;

    while (currentJob) {
        int errorCode;
        IImagefloat* img = processImage(currentJob, errorCode, bpl, true);

        if (errorCode) {
            bpl->error(M("MAIN_MSG_CANNOTLOAD"));
            currentJob = nullptr;
        } else {
            try {
                currentJob = bpl->imageReady(img);
            } catch (Glib::Exception& ex) {
                bpl->error(ex.what());
                currentJob = nullptr;
            }
        }
    }
}

void startBatchProcessing(ProcessingJob* job, BatchProcessingListener* bpl)
{

    if (bpl) {
        Glib::Thread::create(sigc::bind(sigc::ptr_fun(batchProcessingThread), job, bpl), 0, true, true, Glib::THREAD_PRIORITY_LOW);
    }

}

}