+enum TiffPhotometric {
+ TIFF_PHOTOMETRIC_NONE = -1,
+ TIFF_PHOTOMETRIC_WHITE_IS_ZERO, /* mono or grayscale, 0 is white */
+ TIFF_PHOTOMETRIC_BLACK_IS_ZERO, /* mono or grayscale, 0 is black */
+ TIFF_PHOTOMETRIC_RGB, /* RGB or RGBA*/
+ TIFF_PHOTOMETRIC_PALETTE, /* Uses a palette */
+ TIFF_PHOTOMETRIC_ALPHA_MASK, /* Transparency mask */
+ TIFF_PHOTOMETRIC_SEPARATED, /* CMYK or some other ink set */
+ TIFF_PHOTOMETRIC_YCBCR, /* YCbCr */
+ TIFF_PHOTOMETRIC_CIE_LAB = 8, /* 1976 CIE L*a*b* */
+ TIFF_PHOTOMETRIC_ICC_LAB, /* ICC L*a*b* */
+ TIFF_PHOTOMETRIC_ITU_LAB, /* ITU L*a*b* */
+ TIFF_PHOTOMETRIC_CFA = 32803, /* Color Filter Array (DNG) */
+ TIFF_PHOTOMETRIC_LOG_L = 32844, /* CIE Log2(L) */
+ TIFF_PHOTOMETRIC_LOG_LUV, /* CIE Log L*u*v* */
+ TIFF_PHOTOMETRIC_LINEAR_RAW = 34892, /* Linear Raw (DNG) */
+};
+