This tool truly begins to use the full potential of the information contained in a colored photo and gives you a high degree of control over the B&W conversion. The Channel Mixer allows you to adjust the ratios between the photo’s primary color channels: red, green, and blue. Gradient map can be added as an adjustment layer, but you won’t have much control over the outcome of the conversion. This tool maps a black and white gradient to the brightness values of the photo: dark areas become black or dark gray, and light areas become white or light gray. This method can be applied as an adjustment layer, and is also relatively quick, but again, it gives very little control over how the colors convert to black and white. Hue refers to the basic colors in the color wheel, while saturation describes the intensity of the color. It will produce a more mathematically correct conversion, but whether it’s pleasing to the eye will depend on the photo. This technique converts an image from RGB color mode to Lab color mode, which records the brightness and color values separately. This is the simplest method, however, it gives you no control over the conversion. A grayscale image is one in which the only colors are shades of gray. Thus it is best to avoid your camera’s built-in B&W mode and try these post-production techniques instead: While most digital cameras have a B&W mode, which turns your image to black and white as you shoot, it can also leave your photos looking flat and washed out. This will leave you with a lot more information to work with and higher-quality conversions. To get the best results during the editing stage, start by shooting in RAW format and outputting your images as 16-bit TIFF files. Quick ways to convert black and white images on Macĭigitally converting a colored image to black and white gives you the advantage of complete control over the outcome. Let’s look at some effortless ways to convert images to black and white, selectively change the colors within a photo, and even colorize your old family pictures. Whether you are a photographer who wants to try a new style, a blogger wishing to be on top of trends, or you simply want to create a vintage atmosphere in your photo albums, turning an image to black and white is a useful skill to master. Grayscale images in design are said to improve its composition, making it easier to get a message across to the audience. Black and white photos, portraits especially, are often considered more impactful, because the absence of color removes distractions and lets the viewer focus on the actions and emotions displayed. The world looks different in monochrome, allowing us to see tone, texture, and light in new ways.
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