gistfile1.txt

enum heif_color_primaries
{
  heif_color_primaries_ITU_R_BT_709_5 = 1, // g=0.3;0.6, b=0.15;0.06, r=0.64;0.33, w=0.3127,0.3290
  heif_color_primaries_unspecified = 2,
  heif_color_primaries_ITU_R_BT_470_6_System_M = 4,
  heif_color_primaries_ITU_R_BT_470_6_System_B_G = 5,
  heif_color_primaries_ITU_R_BT_601_6 = 6,
  heif_color_primaries_SMPTE_240M = 7,
  heif_color_primaries_generic_film = 8,
  heif_color_primaries_ITU_R_BT_2020_2_and_2100_0 = 9,
  heif_color_primaries_SMPTE_ST_428_1 = 10,
  heif_color_primaries_SMPTE_RP_431_2 = 11,
  heif_color_primaries_SMPTE_EG_432_1 = 12,
  heif_color_primaries_EBU_Tech_3213_E = 22
};

enum heif_transfer_characteristics
{
  heif_transfer_characteristic_ITU_R_BT_709_5 = 1,
  heif_transfer_characteristic_unspecified = 2,
  heif_transfer_characteristic_ITU_R_BT_470_6_System_M = 4,
  heif_transfer_characteristic_ITU_R_BT_470_6_System_B_G = 5,
  heif_transfer_characteristic_ITU_R_BT_601_6 = 6,
  heif_transfer_characteristic_SMPTE_240M = 7,
  heif_transfer_characteristic_linear = 8,
  heif_transfer_characteristic_logarithmic_100 = 9,
  heif_transfer_characteristic_logarithmic_100_sqrt10 = 10,
  heif_transfer_characteristic_IEC_61966_2_4 = 11,
  heif_transfer_characteristic_ITU_R_BT_1361 = 12,
  heif_transfer_characteristic_IEC_61966_2_1 = 13,
  heif_transfer_characteristic_ITU_R_BT_2020_2_10bit = 14,
  heif_transfer_characteristic_ITU_R_BT_2020_2_12bit = 15,
  heif_transfer_characteristic_ITU_R_BT_2100_0_PQ = 16,
  heif_transfer_characteristic_SMPTE_ST_428_1 = 17,
  heif_transfer_characteristic_ITU_R_BT_2100_0_HLG = 18
};

enum heif_matrix_coefficients
{
  heif_matrix_coefficients_RGB_GBR = 0,
  heif_matrix_coefficients_ITU_R_BT_709_5 = 1,  // TODO: or 709-6 according to h.273
  heif_matrix_coefficients_unspecified = 2,
  heif_matrix_coefficients_US_FCC_T47 = 4,
  heif_matrix_coefficients_ITU_R_BT_470_6_System_B_G = 5,
  heif_matrix_coefficients_ITU_R_BT_601_6 = 6,  // TODO: or 601-7 according to h.273
  heif_matrix_coefficients_SMPTE_240M = 7,
  heif_matrix_coefficients_YCgCo = 8,
  heif_matrix_coefficients_ITU_R_BT_2020_2_non_constant_luminance = 9,
  heif_matrix_coefficients_ITU_R_BT_2020_2_constant_luminance = 10,
  heif_matrix_coefficients_SMPTE_ST_2085 = 11,
  heif_matrix_coefficients_chromaticity_derived_non_constant_luminance = 12,
  heif_matrix_coefficients_chromaticity_derived_constant_luminance = 13,
  heif_matrix_coefficients_ICtCp = 14
};