Lines Matching full:b1_diff
848 int b1_diff = rgb[bg[pat].rgb1_max].b - b1_min;859 b1 = b1_min + (b1_diff * yidx) / yidx_max;862 b1_inv = b1_min + (b1_diff * (yidx_max-yidx)) / yidx_max;
