Lines Matching refs:blue_scale
1233 png_fixed_point red_inverse, green_inverse, blue_scale;
1461 blue_scale = png_reciprocal(xy->whitey) - png_reciprocal(red_inverse) -
1463 if (blue_scale <= 0) return 1;
1481 if (!png_muldiv(&XYZ->blue_X, xy->bluex, blue_scale, PNG_FP_1)) return 1;
1482 if (!png_muldiv(&XYZ->blue_Y, xy->bluey, blue_scale, PNG_FP_1)) return 1;
1483 if (!png_muldiv(&XYZ->blue_Z, PNG_FP_1 - xy->bluex - xy->bluey, blue_scale,
