Create Great iPhone Photos

Color Adjustments and Effects with Mill Colour

Image editors and filter apps let you adjust the color of your images, but sometimes you’re after an effect or technique that’s even more specialized than what those apps offer. In those instances, consider using Mill Colour (The Mill; free)—an app that’s devoted to color adjustments and effects. Built by The Mill, an Oscar-winning visual-effects company, the app is a marvel of interface design and sensitivity to the ways minor color adjustments can completely redefine a photograph. It gives you two ways to approach image editing—either through preset filters (called Looks) or by adjusting colors in ...