213 lines
9.7 KiB
C++
213 lines
9.7 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _RAWIMAGESOURCE_
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#define _RAWIMAGESOURCE_
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#include <imagesource.h>
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#include <lcms2.h>
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#define HR_SCALE 2
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namespace rtengine {
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// these two functions "simulate" and jagged array, but just use two allocs
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template<class T> T** allocArray (int W, int H, bool initZero=false) {
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T** t = new T*[H];
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t[0] = new T[H*W];
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if (initZero) memset(t[0],0,sizeof(T)*W*H);
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for (int i=1; i<H; i++)
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t[i] = t[i-1]+W;
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return t;
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}
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template<class T> void freeArray (T** a, int H) {
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delete [] a[0];
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delete [] a;
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}
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template<class T> void freeArray2 (T** a, int H) {
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//for (int i=0; i<H; i++)
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delete [] a[0];
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}
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class RawImageSource : public ImageSource {
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protected:
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Glib::Mutex isrcMutex;
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int W, H;
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ColorTemp wb;
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ProgressListener* plistener;
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float scale_mul[4]; // multiplier for each color
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float cblack[4];// black
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float scale_mu_l[4];// copy of scale_mul, for saturation
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float c_black[4]; // copy of cblack Dcraw for black level
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float cblacksom[4];
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double camwb_red;
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double camwb_green;
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double camwb_blue;
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double rgb_cam[3][3];
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double cam_rgb[3][3];
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double xyz_cam[3][3];
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double cam_xyz[3][3];
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bool fuji;
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bool d1x;
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int border;
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//char** hpmap;
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float** hrmap[3]; // for color propagation
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char** needhr; // for color propagation
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int max[3], g;
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double initialGain; // initial gain calculated after scale_colors
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double defGain;
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//int blcode[16][16][32]; // Looks like it's an unused variable...
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bool full;
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cmsHPROFILE camProfile;
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cmsHPROFILE embProfile;
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RawImage* ri; // Copy of raw pixels, NOT corrected for initial gain, blackpoint etc.
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// to accelerate CIELAB conversion:
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double lc00, lc01, lc02, lc10, lc11, lc12, lc20, lc21, lc22;
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double* cache;
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int threshold;
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float** rawData; // holds preprocessed pixel values, data[i][j] corresponds to the ith row and jth column
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// the interpolated green plane:
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float** green;
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// the interpolated red plane:
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float** red;
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// the interpolated blue plane:
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float** blue;
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void hphd_vertical (float** hpmap, int col_from, int col_to);
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void hphd_horizontal (float** hpmap, int row_from, int row_to);
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void hphd_green (float** hpmap);
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void processFalseColorCorrectionThread (Imagefloat* im, int row_from, int row_to);
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void hlRecovery (std::string method, float* red, float* green, float* blue, int i, int sx1, int width, int skip, const RAWParams &raw);
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int defTransform (int tran);
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void rotateLine (float* line, float** channel, int tran, int i, int w, int h);
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void transformRect (PreviewProps pp, int tran, int &sx1, int &sy1, int &width, int &height, int &fw);
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void transformPosition (int x, int y, int tran, int& tx, int& ty);
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void updateHLRecoveryMap (std::string method, double rm, double gm, double bm);
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void updateHLRecoveryMap_ColorPropagation ();
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void HLRecovery_ColorPropagation (float* red, float* green, float* blue, int i, int sx1, int width, int skip);
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unsigned FC(int row, int col){ return ri->FC(row,col); }
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inline void getRowStartEnd (int x, int &start, int &end);
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public:
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RawImageSource ();
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~RawImageSource ();
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int load (Glib::ustring fname, bool batch = false);
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void preprocess (const RAWParams &raw);
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void demosaic (const RAWParams &raw);
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void copyOriginalPixels(const RAWParams &raw, RawImage *ri, RawImage *riDark, RawImage *riFlatFile );
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void cfaboxblur (RawImage *riFlatFile, float* cfablur, int boxH, int boxW );
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void scaleColors (int winx,int winy,int winw,int winh, const RAWParams &raw);// raw for cblack
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void getImage (ColorTemp ctemp, int tran, Imagefloat* image, PreviewProps pp, HRecParams hrp, ColorManagementParams cmp, RAWParams raw);
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ColorTemp getWB () { return wb; }
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ColorTemp getAutoWB ();
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ColorTemp getSpotWB (std::vector<Coord2D> red, std::vector<Coord2D> green, std::vector<Coord2D>& blue, int tran);
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double getDefGain () { return defGain; }
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// double getGamma () { return 2.2; }
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double getGamma () { return 2.4; }//normalize gamma to sRGB
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void getFullSize (int& w, int& h, int tr = TR_NONE);
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void getSize (int tran, PreviewProps pp, int& w, int& h);
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ImageData* getImageData () { return idata; }
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void setProgressListener (ProgressListener* pl) { plistener = pl; }
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void getAutoExpHistogram (LUTu & histogram, int& histcompr);
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void getRAWHistogram (LUTu & histRedRaw, LUTu & histGreenRaw, LUTu & histBlueRaw);
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static void colorSpaceConversion16 (Image16* im, ColorManagementParams cmp, cmsHPROFILE embedded, cmsHPROFILE camprofile, double cam[3][3], double& defgain);
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static void colorSpaceConversion (Imagefloat* im, ColorManagementParams cmp, cmsHPROFILE embedded, cmsHPROFILE camprofile, double cam[3][3], double& defgain);
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static void inverse33 (double (*coeff)[3], double (*icoeff)[3]);
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static void HLRecovery_Luminance (float* rin, float* gin, float* bin, float* rout, float* gout, float* bout, int width, float maxval);
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static void HLRecovery_CIELab (float* rin, float* gin, float* bin, float* rout, float* gout, float* bout, int width, float maxval, double cam[3][3], double icam[3][3]);
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static void HLRecovery_blend (float* rin, float* gin, float* bin, int width, float maxval, float* pre_mul, const RAWParams &raw);
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protected:
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typedef unsigned short ushort;
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void processFalseColorCorrection (Imagefloat* i, int steps);
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inline void convert_row_to_YIQ (float* r, float* g, float* b, float* Y, float* I, float* Q, int W);
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inline void convert_row_to_RGB (float* r, float* g, float* b, float* Y, float* I, float* Q, int W);
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inline void convert_to_cielab_row (float* ar, float* ag, float* ab, float* oL, float* oa, float* ob);
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inline void interpolate_row_g (float* agh, float* agv, int i);
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inline void interpolate_row_rb (float* ar, float* ab, float* pg, float* cg, float* ng, int i);
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inline void interpolate_row_rb_mul_pp (float* ar, float* ab, float* pg, float* cg, float* ng, int i, double r_mul, double g_mul, double b_mul, int x1, int width, int skip);
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int LinEqSolve( int nDim, float* pfMatr, float* pfVect, float* pfSolution);//Emil's CA auto correction
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void CA_correct_RT (double cared, double cablue);
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void ddct8x8s(int isgn, float **a);
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void processRawWhitepoint (float expos, float preser); // exposure before interpolation
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int cfaCleanFromMap( PixelsMap &bitmapBads );
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int findHotDeadPixel( PixelsMap &bpMap, float thresh);
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void cfa_linedn (float linenoiselevel);//Emil's line denoise
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void green_equilibrate (float greenthresh);//Emil's green equilibration
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void nodemosaic();
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void eahd_demosaic();
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void hphd_demosaic();
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void vng4_demosaic();
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void ppg_demosaic();
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void amaze_demosaic_RT(int winx, int winy, int winw, int winh);//Emil's code for AMaZE
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void fast_demo(int winx, int winy, int winw, int winh);//Emil's code for fast demosaicing
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void dcb_demosaic(int iterations, int dcb_enhance);
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void ahd_demosaic(int winx, int winy, int winw, int winh);
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void border_interpolate(int border, float (*image)[4], int start = 0, int end = 0);
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void dcb_initTileLimits(int &colMin, int &rowMin, int &colMax, int &rowMax, int x0, int y0, int border);
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void fill_raw( float (*cache )[4], int x0, int y0, float** rawData);
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void fill_border( float (*cache )[4], int border, int x0, int y0);
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void copy_to_buffer(float (*image2)[3], float (*image)[4]);
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void dcb_hid(float (*image)[4], float (*bufferH)[3], float (*bufferV)[3], int x0, int y0);
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void dcb_color(float (*image)[4], int x0, int y0);
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void dcb_hid2(float (*image)[4], int x0, int y0);
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void dcb_map(float (*image)[4], int x0, int y0);
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void dcb_correction(float (*image)[4], int x0, int y0);
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void dcb_pp(float (*image)[4], int x0, int y0);
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void dcb_correction2(float (*image)[4], int x0, int y0);
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void restore_from_buffer(float (*image)[4], float (*image2)[3]);
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void dcb_refinement(float (*image)[4], int x0, int y0);
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void dcb_color_full(float (*image)[4], int x0, int y0, float (*chroma)[2]);
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void transLine (float* red, float* green, float* blue, int i, Imagefloat* image, int tran, int imw, int imh, int fw);
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void hflip (Imagefloat* im);
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void vflip (Imagefloat* im);
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};
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};
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#endif
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