rawTherapee/rtengine/rtthumbnail.h
2012-05-17 21:41:48 +02:00

104 lines
3.9 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/>.
*/
#ifndef _THUMBPROCESSINGPARAMETERS_
#define _THUMBPROCESSINGPARAMETERS_
#include "rawmetadatalocation.h"
#include "procparams.h"
#include <glibmm.h>
#include <lcms2.h>
#include "image16.h"
namespace rtengine {
class Thumbnail {
cmsHPROFILE camProfile;
double iColorMatrix[3][3];
double cam2xyz[3][3];
void transformPixel (int x, int y, int tran, int& tx, int& ty);
static unsigned short *igammatab;
static unsigned char *gammatab;
Image16* thumbImg;
double camwbRed;
double camwbGreen;
double camwbBlue;
double autowbTemp;
double autowbGreen;
LUTu aeHistogram;
int aeHistCompression;
int embProfileLength;
unsigned char* embProfileData;
cmsHPROFILE embProfile;
double redMultiplier;
double greenMultiplier;
double blueMultiplier;
double scale;
double defGain;
int scaleForSave;
bool gammaCorrected;
double colorMatrix[3][3];
public:
bool isRaw;
~Thumbnail ();
Thumbnail ();
static void initGamma ();
static void cleanupGamma ();
void init ();
IImage8* processImage (const procparams::ProcParams& pparams, int rheight, TypeInterpolation interp, std::string camName, double focalLen, double& scale);
IImage8* quickProcessImage (const procparams::ProcParams& pparams, int rheight, TypeInterpolation interp, double& scale);
int getImageWidth (const procparams::ProcParams& pparams, int rheight, float &ratio);
void getDimensions (int& w, int& h, double& scaleFac);
static Thumbnail* loadQuickFromRaw (const Glib::ustring& fname, rtengine::RawMetaDataLocation& rml, int &w, int &h, int fixwh, bool rotate);
static Thumbnail* loadFromRaw (const Glib::ustring& fname, RawMetaDataLocation& rml, int &w, int &h, int fixwh, bool rotate);
static Thumbnail* loadFromImage (const Glib::ustring& fname, int &w, int &h, int fixwh, int deg=0);
void getCamWB (double& temp, double& green);
void getAutoWB (double& temp, double& green);
void getSpotWB (const procparams::ProcParams& params, int x, int y, int rect, double& temp, double& green);
void applyAutoExp (procparams::ProcParams& pparams);
unsigned char* getGrayscaleHistEQ (int trim_width);
bool writeImage (const Glib::ustring& fname, int format);
bool readImage (const Glib::ustring& fname);
bool readData (const Glib::ustring& fname);
bool writeData (const Glib::ustring& fname);
bool readEmbProfile (const Glib::ustring& fname);
bool writeEmbProfile (const Glib::ustring& fname);
bool readAEHistogram (const Glib::ustring& fname);
bool writeAEHistogram (const Glib::ustring& fname);
};
}
#endif