rawTherapee/rtengine/simpleprocess.cc
ffsup2 647dfb8366 Merge
Demosaicing and pre-processing parameters selectable for each image.
Dark frames subtraction and badpixels file support
Fast loading in editor.
2010-10-30 22:14:47 +02:00

244 lines
7.4 KiB
C++

/*
* 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 <processingjob.h>
#include <glibmm.h>
#include <iostream>
#undef THREAD_PRIORITY_NORMAL
namespace rtengine {
IImage16* processImage (ProcessingJob* pjob, int& errorCode, ProgressListener* pl) {
errorCode = 0;
ProcessingJobImpl* job = (ProcessingJobImpl*) pjob;
if (pl) {
pl->setProgressStr ("Processing...");
pl->setProgress (0.0);
}
InitialImage* ii = job->initialImage;
if (!ii) {
ii = InitialImage::load (job->fname, job->isRaw, &errorCode);
if (errorCode) {
ii->decreaseRef ();
delete job;
return NULL;
}
}
procparams::ProcParams& params = job->pparams;
// aquire image from imagesource
ImageSource* imgsrc = ii->getImageSource ();
ColorTemp currWB = ColorTemp (params.wb.temperature, params.wb.green);
if (params.wb.method=="Camera")
currWB = imgsrc->getWB ();
else if (params.wb.method=="Auto")
currWB = imgsrc->getAutoWB ();
int tr = TR_NONE;
if (params.coarse.rotate==90) tr |= TR_R90;
if (params.coarse.rotate==180) tr |= TR_R180;
if (params.coarse.rotate==270) tr |= TR_R270;
if (params.coarse.hflip) tr |= TR_HFLIP;
if (params.coarse.vflip) tr |= TR_VFLIP;
int fw, fh;
imgsrc->getFullSize (fw, fh, tr);
ImProcFunctions ipf (&params, true);
Image16* baseImg;
PreviewProps pp (0, 0, fw, fh, 1);
imgsrc->preprocess( params.raw );
imgsrc->demosaic( params.raw );
if (fabs(params.resize.scale-1.0)<1e-5) {
baseImg = new Image16 (fw, fh);
imgsrc->getImage (currWB, tr, baseImg, pp, params.hlrecovery, params.icm, params.raw);
}
else {
Image16* oorig = new Image16 (fw, fh);
imgsrc->getImage (currWB, tr, oorig, pp, params.hlrecovery, params.icm, params.raw);
fw *= params.resize.scale;
fh *= params.resize.scale;
baseImg = new Image16 (fw, fh);
ipf.resize (oorig, baseImg);
delete oorig;
}
if (pl)
pl->setProgress (0.25);
// perform first analysis
unsigned int* hist16 = new unsigned int[65536];
ipf.firstAnalysis (baseImg, &params, hist16, imgsrc->getGamma());
// perform transform
if (ipf.needsTransform()) {
Image16* trImg = new Image16 (fw, fh);
ipf.transform (baseImg, trImg, 0, 0, 0, 0, fw, fh);
delete baseImg;
baseImg = trImg;
}
// update blurmap
int** buffer = new int*[fh];
for (int i=0; i<fh; i++)
buffer[i] = new int[fw];
SHMap* shmap = NULL;
if (params.sh.enabled) {
shmap = new SHMap (fw, fh, true);
double radius = sqrt (double(fw*fw+fh*fh)) / 2.0;
double shradius = radius / 1800.0 * params.sh.radius;
shmap->update (baseImg, (unsigned short**)buffer, shradius, ipf.lumimul, params.sh.hq);
}
// RGB processing
//!!!// auto exposure!!!
double br = params.toneCurve.expcomp;
int bl = params.toneCurve.black;
if (params.toneCurve.autoexp) {
unsigned int aehist[65536]; int aehistcompr;
imgsrc->getAEHistogram (aehist, aehistcompr);
ipf.getAutoExp (aehist, aehistcompr, imgsrc->getDefGain(), params.toneCurve.clip, br, bl);
}
int* curve1 = new int [65536];
int* curve2 = new int [65536];
CurveFactory::complexCurve (br, bl/65535.0, params.toneCurve.hlcompr, params.toneCurve.shcompr, params.toneCurve.brightness, params.toneCurve.contrast, imgsrc->getDefGain(), imgsrc->getGamma(), true, params.toneCurve.curve, hist16, curve1, curve2, NULL);
LabImage* labView = new LabImage (baseImg);
ipf.rgbProc (baseImg, labView, curve1, curve2, shmap);
if (shmap)
delete shmap;
if (pl)
pl->setProgress (0.5);
// luminance histogram update
memset (hist16, 0, 65536*sizeof(int));
for (int i=0; i<fh; i++)
for (int j=0; j<fw; j++)
hist16[labView->L[i][j]]++;
// luminance processing
CurveFactory::complexCurve (0.0, 0.0, 0.0, 0.0, params.labCurve.brightness, params.labCurve.contrast, 0.0, 0.0, false, params.labCurve.lcurve, hist16, curve1, curve2, NULL);
ipf.luminanceCurve (labView, labView, curve2, 0, fh);
CurveFactory::complexsgnCurve (0.0, 100.0, params.labCurve.saturation, 1.0, params.labCurve.acurve, curve1, 1);
ipf.chrominanceCurve (labView, labView, 0, curve1, 0, fh);
CurveFactory::complexsgnCurve (0.0, 100.0, params.labCurve.saturation, 1.0, params.labCurve.bcurve, curve1, 1);
ipf.chrominanceCurve (labView, labView, 1, curve1, 0, fh);
ipf.impulsedenoise (labView);
ipf.lumadenoise (labView, buffer);
ipf.sharpening (labView, (unsigned short**)buffer);
delete [] curve1;
delete [] curve2;
delete [] hist16;
// color processing
ipf.colorCurve (labView, labView);
ipf.colordenoise (labView, buffer);
ipf.dirpyrdenoise (labView);
// wavelet equalizer
ipf.waveletEqualizer (labView, true, true);
// directional pyramid equalizer
ipf.dirpyrequalizer (labView);
for (int i=0; i<fh; i++)
delete [] buffer[i];
delete [] buffer;
if (pl)
pl->setProgress (0.75);
// obtain final image
Image16* readyImg;
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;
}
readyImg = ipf.lab2rgb16 (labView, cx, cy, cw, ch, params.icm.output);
if (pl)
pl->setProgress (1.0);
readyImg->setMetadata (ii->getMetaData()->getExifData (), params.exif, params.iptc);
ProfileContent pc;
if (params.icm.output.compare (0, 6, "No ICM") && params.icm.output!="")
pc = iccStore->getContent (params.icm.output);
readyImg->setOutputProfile (pc.data, pc.length);
delete baseImg;
if (!job->initialImage)
ii->decreaseRef ();
delete job;
if (pl) {
pl->setProgress (1.0);
pl->setProgressStr ("Ready.");
}
return readyImg;
}
void batchProcessingThread (ProcessingJob* job, BatchProcessingListener* bpl) {
ProcessingJob* currentJob = job;
while (currentJob) {
int errorCode;
IImage16* img = processImage (currentJob, errorCode, bpl);
if (errorCode)
bpl->error ("Can not load input image.");
currentJob = bpl->imageReady (img);
}
}
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);
}
}