C++ (Cpp) babl_type_from_idの例

コード例 #1

ファイル: type-u32.c プロジェクト: GNOME/babl

void
babl_base_type_u32 (void)
{
  babl_type_new (
    "u32",
    "id", BABL_U32,
    "bits", 32,
    NULL);

  babl_conversion_new (
    babl_type_from_id (BABL_U32),
    babl_type_from_id (BABL_DOUBLE),
    "plane", convert_u32_double,
    NULL
  );

  babl_conversion_new (
    babl_type_from_id (BABL_DOUBLE),
    babl_type_from_id (BABL_U32),
    "plane", convert_double_u32,
    NULL
  );

  babl_conversion_new (
    babl_type_from_id (BABL_U32),
    babl_type_from_id (BABL_FLOAT),
    "plane", convert_u32_float,
    NULL
  );

  babl_conversion_new (
    babl_type_from_id (BABL_FLOAT),
    babl_type_from_id (BABL_U32),
    "plane", convert_float_u32,
    NULL
  );
}

コード例 #2

ファイル: type-u8.c プロジェクト: AjayRamanathan/babl

void
babl_base_type_u8 (void)
{
  babl_type_new (
    "u8",
    "id", BABL_U8,
    "bits", 8,
    NULL);

  babl_type_new (
    "u8-luma",
    "id", BABL_U8_LUMA,
    "bits", 8,
    NULL
  );

  babl_type_new (
    "u8-chroma",
    "id", BABL_U8_CHROMA,
    "integer",
    "unsigned",
    "bits", 8,
    "min", (long) 16,
    "max", (long) 240,
    "min_val", -0.5,
    "max_val", 0.5,
    NULL
  );
  babl_conversion_new (
    babl_type_from_id (BABL_U8),
    babl_type_from_id (BABL_DOUBLE),
    "plane", convert_u8_double,
    NULL
  );
  babl_conversion_new (
    babl_type_from_id (BABL_DOUBLE),
    babl_type_from_id (BABL_U8),
    "plane", convert_double_u8,
    NULL
  );
  babl_conversion_new (
    babl_type_from_id (BABL_U8_LUMA),
    babl_type_from_id (BABL_DOUBLE),
    "plane", convert_u8_luma_double,
    NULL
  );
  babl_conversion_new (
    babl_type_from_id (BABL_DOUBLE),
    babl_type_from_id (BABL_U8_LUMA),
    "plane", convert_double_u8_luma,
    NULL
  );
  babl_conversion_new (
    babl_type_from_id (BABL_U8_CHROMA),
    babl_type_from_id (BABL_DOUBLE),
    "plane", convert_u8_chroma_double,
    NULL
  );
  babl_conversion_new (
    babl_type_from_id (BABL_DOUBLE),
    babl_type_from_id (BABL_U8_CHROMA),
    "plane", convert_double_u8_chroma,
    NULL
  );
}