Searched refs:Y0 (Results 1 – 2 of 2) sorted by relevance
53 *Y = (L * cielab->Y0) / 903.292F; in TIFFCIELabToXYZ()54 cby = 7.787F * (*Y / cielab->Y0) + 16.0F / 116.0F; in TIFFCIELabToXYZ()57 *Y = cielab->Y0 * cby * cby * cby; in TIFFCIELabToXYZ()164 cielab->Y0 = refWhite[1]; in TIFFCIELabToRGBInit()
169 float X0, Y0, Z0; /* Reference white point */ member