white-point by Valerie Goettsch|Published August 26, 2015-at dimensions 600 × 554 in 7 Mistakes New Lightroom Users Make That Can Ruin Your Photos Images navigation Previous Next Ti set the white point, hhold down the At./CMD key and drag the White slider to the right. You will see spots of color against black. Drag the slide back just until the color specks disappear. Do the same to set the black point.