libdng.h 3.9 KB

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  1. #ifndef LIBDNG_LIBRARY_H
  2. #define LIBDNG_LIBRARY_H
  3. #include <limits.h>
  4. #include <time.h>
  5. #include <stdint.h>
  6. #include <stdbool.h>
  7. #define EXPORT __attribute__((__visibility__("default")))
  8. typedef struct {
  9. char *camera_make;
  10. char *camera_model;
  11. char *unique_camera_model;
  12. char *software;
  13. uint16_t orientation;
  14. struct tm datetime;
  15. uint16_t exposure_program;
  16. // Raw image data
  17. uint16_t bayer_pattern_dimensions[2];
  18. float neutral[3];
  19. float analogbalance[3];
  20. uint8_t cfapattern[4];
  21. uint32_t whitelevel;
  22. // Calibration data
  23. float color_matrix_1[9];
  24. float color_matrix_2[9];
  25. float forward_matrix_1[9];
  26. float forward_matrix_2[9];
  27. unsigned short illuminant_1;
  28. unsigned short illuminant_2;
  29. unsigned int hue_sat_map_dims[3];
  30. size_t tone_curve_length;
  31. float *tone_curve;
  32. float *hue_sat_map_data_1;
  33. float *hue_sat_map_data_2;
  34. uint16_t bit_depth;
  35. bool needs_repack;
  36. } libdng_info;
  37. #define LIBDNG_ORIENTATION_TOPLEFT 1
  38. #define LIBDNG_ORIENTATION_TOPRIGHT 2
  39. #define LIBDNG_ORIENTATION_BOTRIGHT 3
  40. #define LIBDNG_ORIENTATION_BOTLEFT 4
  41. #define LIBDNG_ORIENTATION_LEFTTOP 5
  42. #define LIBDNG_ORIENTATION_RIGHTTOP 6
  43. #define LIBDNG_ORIENTATION_RIGHTBOT 7
  44. #define LIBDNG_ORIENTATION_LEFTBOT 8
  45. #define LIBDNG_EXPOSUREPROGRAM_UNDEFINED 0
  46. #define LIBDNG_EXPOSUREPROGRAM_MANUAL 1
  47. #define LIBDNG_EXPOSUREPROGRAM_NORMAL 2
  48. #define LIBDNG_EXPOSUREPROGRAM_APERTURE_PRIORITY 3
  49. #define LIBDNG_EXPOSUREPROGRAM_SHUTTER_PRIORITY 4
  50. #define LIBDNG_EXPOSUREPROGRAM_CREATIVE 5
  51. #define LIBDNG_EXPOSUREPROGRAM_ACTION 6
  52. #define LIBDNG_EXPOSUREPROGRAM_PORTRAIT 7
  53. #define LIBDNG_EXPOSUREPROGRAM_LANDSCAPE 8
  54. #define LIBDNG_ILLUMINANT_UNKNOWN 0
  55. #define LIBDNG_ILLUMINANT_DAYLIGHT 1
  56. #define LIBDNG_ILLUMINANT_FLUORESCENT 2
  57. #define LIBDNG_ILLUMINANT_TUNGSTEN 3
  58. #define LIBDNG_ILLUMINANT_FLASH 4
  59. #define LIBDNG_ILLUMINANT_FINE_WEATHER 9
  60. #define LIBDNG_ILLUMINANT_CLOUDY_WEATHER 10
  61. #define LIBDNG_ILLUMINANT_SHADE 11
  62. #define LIBDNG_ILLUMINANT_DAYLIGHT_FLUORESCENT 12
  63. #define LIBDNG_ILLUMINANT_DAY_WHITE_FLUORESCENT 13
  64. #define LIBDNG_ILLUMINANT_COOL_WHITE_FLUORESCENT 14
  65. #define LIBDNG_ILLUMINANT_WHITE_FLUORESCENT 15
  66. #define LIBDNG_ILLUMINANT_STANDARD_A 17
  67. #define LIBDNG_ILLUMINANT_STANDARD_B 18
  68. #define LIBDNG_ILLUMINANT_STANDARD_C 19
  69. #define LIBDNG_ILLUMINANT_D55 20
  70. #define LIBDNG_ILLUMINANT_D65 21
  71. #define LIBDNG_ILLUMINANT_D75 22
  72. #define LIBDNG_ILLUMINANT_D50 23
  73. #define LIBDNG_ILLUMINANT_ISO_TUNGSTEN 24
  74. #define LIBDNG_ILLUMINANT_OTHER 255
  75. EXPORT int
  76. libdng_init();
  77. EXPORT void
  78. libdng_new(libdng_info *dng);
  79. EXPORT void
  80. libdng_free(libdng_info *dng);
  81. EXPORT int
  82. libdng_set_mode_from_name(libdng_info *dng, const char *name);
  83. EXPORT int
  84. libdng_set_mode_from_pixfmt(libdng_info *dng, uint32_t pixfmt);
  85. EXPORT int
  86. libdng_set_make_model(libdng_info *dng, const char *make, const char *model);
  87. EXPORT int
  88. libdng_set_software(libdng_info *dng, const char *software);
  89. EXPORT int
  90. libdng_set_datetime(libdng_info *dng, struct tm time);
  91. EXPORT int
  92. libdng_set_datetime_now(libdng_info *dng);
  93. EXPORT int
  94. libdng_set_orientation(libdng_info *dng, uint16_t orientation);
  95. EXPORT int
  96. libdng_set_neutral(libdng_info *dng, float red, float green, float blue);
  97. EXPORT int
  98. libdng_set_analog_balance(libdng_info *dng, float red, float green, float blue);
  99. EXPORT int
  100. libdng_load_calibration_file(libdng_info *dng, const char *path);
  101. EXPORT int
  102. libdng_set_exposure_program(libdng_info *dng, uint16_t mode);
  103. EXPORT int
  104. libdng_write(libdng_info *dng, const char *path, unsigned int width, unsigned int height, const uint8_t *data,
  105. size_t length);
  106. EXPORT int
  107. libdng_write_with_thumbnail(libdng_info *dng, const char *path, unsigned int width, unsigned int height,
  108. const uint8_t *data,
  109. size_t length, unsigned int thumb_width, unsigned int thumb_height, const uint8_t *thumb, size_t thumb_length);
  110. EXPORT int
  111. libdng_read(libdng_info *dng, const char *path);
  112. EXPORT int
  113. libdng_read_image(libdng_info *dng, const char *path, uint8_t index, uint8_t **data, size_t *length, uint32_t *width,
  114. uint32_t *height);
  115. #endif //LIBDNG_LIBRARY_H