Black-and-White
Using achromatic tones from deep black to bright white to emphasize light, form, and contrast.
Black-and-white photography refers to images made without hue, using black, white, and the intervening range of gray values, technically described as grayscale or achromatic tone. Photography began as an effectively monochrome medium because early light-sensitive materials registered the intensity of light more readily than color. Early terms such as heliography, photogenic drawing, calotype, and descriptions of fixing shadows emphasized the action of light and the desire to preserve appearances mechanically. The label black-and-white became more distinct as color photography grew commercially viable, separating achromatic photographic practice from broader monochrome processes such as sepia or cyanotype.
In practice, black-and-white photography depends on tonal range, contrast, texture, and the distribution of light and shadow. Its visual language often includes deep blacks, bright highlights, modulated grays, and chiaroscuro effects that give subjects shape, weight, and atmosphere. Different processes produced different appearances: daguerreotypes offered sharp mirrored detail and pale highlights, calotypes gave softer and grainier paper-based images, wet collodion on glass supported high detail, and gelatin silver printing became a major standard for twentieth-century black-and-white work. The medium has served many approaches, from Pictorialist softness and hand manipulation to the sharp focus of straight photography, the structural emphasis of New Objectivity, and the high-contrast immediacy of reportage and street photography.
Black-and-white overlaps with monochrome but is more specific: monochrome can mean any single-hue image, while black-and-white is achromatic. Its meanings have been debated. It has been associated with seriousness, documentary truth, and artistic abstraction, yet its lack of color can also be understood as a visible departure from factual rendition. In the nineteenth century, the phrase could even criticize harsh prints lacking middle tones. Later uses have attached black-and-white to ideas of classic style, nostalgia, and photographic authority.