rawTherapee/rtengine/rawimage.h

113 lines
4.2 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 __RAWIMAGE_H
#define __RAWIMAGE_H
#include <time.h>
#include <glibmm.h>
#include <dcraw.h>
namespace rtengine {
struct badPix
{
int x;
int y;
badPix( int xc, int yc ):x(xc),y(yc){}
};
class RawImage: public DCraw
{
public:
RawImage( const Glib::ustring name );
~RawImage();
int loadRaw (bool loadData=true, bool closeFile=true);
int get_colorsCoeff( float *pre_mul, float *scale_mul, int *cblack );
void set_prefilters(){
if (isBayer() && get_colors() == 3) {
prefilters = filters;
filters &= ~((filters & 0x55555555) << 1);
}
}
dcrawImage_t get_image() { return image; }
unsigned short** compress_image(); // revert to compressed pixels format and release image data
unsigned short** data; // holds pixel values, data[i][j] corresponds to the ith row and jth column
unsigned prefilters; // original filters saved ( used for 4 color processing )
protected:
Glib::ustring filename; // complete filename
int rotate_deg; // 0,90,180,270 degree of rotation: info taken by dcraw from exif
char* profile_data; // Embedded ICC color profile
unsigned short* allocation; // pointer to allocated memory
public:
std::string get_filename() const { return filename;}
int get_width() const { return width; }
int get_height() const { return height; }
int get_FujiWidth() const { return fuji_width; }
bool isBayer() const { return filters!=0; }
unsigned get_filters() const { return filters; }
int get_colors() const { return colors;}
int get_black() const { return black;}
int get_cblack(int i) const {return cblack[i];}
int get_white() const { return maximum;}
unsigned short get_whiteSample( int r, int c ) const { return white[r][c];}
double get_ISOspeed() const {return iso_speed;}
double get_shutter() const {return shutter; }
time_t get_timestamp() const { return timestamp;}
int get_rotateDegree() const { return rotate_deg;}
const std::string get_maker() const { return std::string(make); }
const std::string get_model() const { return std::string(model); }
float get_cam_mul(int c )const {return cam_mul[c];}
float get_pre_mul(int c )const {return pre_mul[c];}
float get_rgb_cam( int r, int c) const { return rgb_cam[r][c];}
int get_exifBase() const {return exif_base; }
int get_ciffBase() const {return ciff_base; }
int get_ciffLen() const {return ciff_len; }
int get_profileLen() const {return profile_length;}
char* get_profile() const { return profile_data;}
IMFILE *get_file() { return ifp; }
bool is_supportedThumb() const ;
int get_thumbOffset(){ return int(thumb_offset);}
int get_thumbWidth(){ return int(thumb_width);}
int get_thumbHeight(){ return int(thumb_height);}
int get_thumbBPS(){ return thumb_load_raw ? 16 : 8; }
bool get_thumbSwap() const;
unsigned get_thumbLength(){ return thumb_length;}
public:
// dcraw functions
void scale_colors(){ DCraw::scale_colors(); }
void pre_interpolate() { DCraw::pre_interpolate(); }
public:
bool ISRED (unsigned row, unsigned col) const { return ((filters >> ((((row) << 1 & 14) + ((col) & 1)) << 1) & 3)==0);}
bool ISGREEN(unsigned row, unsigned col) const { return ((filters >> ((((row) << 1 & 14) + ((col) & 1)) << 1) & 3)==1);}
bool ISBLUE (unsigned row, unsigned col) const { return ((filters >> ((((row) << 1 & 14) + ((col) & 1)) << 1) & 3)==2);}
unsigned FC (unsigned row, unsigned col) const { return (filters >> ((((row) << 1 & 14) + ((col) & 1)) << 1) & 3); }
};
}
#endif // __RAWIMAGE_H