00001 #ifndef __TIFF_LOADER_H__
00002 #define __TIFF_LOADER_H__
00003
00004 #include <stdio.h>
00005 #include <stdlib.h>
00006 #include <string>
00007 #include <tiffio.h>
00008
00009 #include "loader.h"
00010 #include "utils.h"
00011
00012 class TiffLoader : public spectral::Loader
00013 {
00014 public:
00015 TiffLoader()
00016 {
00017 }
00018 virtual ~TiffLoader()
00019 {
00020 }
00021
00022 virtual spectral::Image *LoadImage(const std::string &);
00023
00024 private:
00025 bool tiff_get_size(TIFF *t, uint32_t *width, uint32_t *height);
00026 bool tiff_get_stonits(TIFF *t, double &stonits);
00027 bool tiff_get_whitepoint(TIFF *t, float *wp);
00028 bool tiff_get_primaries(TIFF *t, float *r, float *g, float *b);
00029 bool tiff_read_image_pixels(TIFF *t, spectral::Image *image);
00030 bool tiff_read_ieee_rgb(TIFF *t, uint32_t width, uint32_t height, float *buf);
00031 bool tiff_read_logluv(TIFF *t, uint32_t width, uint32_t height, float *buf);
00032
00033 void buf_transform(Matrix33 matrix, uint32_t size, float *buf);
00034 void buf_xyz_to_xyy(uint32_t size, float *buf);
00035 void buf_srgb_to_xyy(uint32_t size, float *buf);
00036 void buf_apply_stonits(float stonits, uint32_t size, float *buf);
00037 };
00038
00039 #endif
