lighting ratio

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• Lighting ratio — in photography refers to the comparison of key light (the main source of light from which shadows fall) to the fill light (the light that fills in the shadow areas). The higher the lighting ratio, the higher the contrast of the image; the lower… …   Wikipedia

• Low-key lighting — is a style of lighting for photography, film or television. It attempts to create a chiaroscuro effect. In traditional photographic lighting, three point lighting uses a key light, a fill light, and a back light for even illumination. Low key… …   Wikipedia

• High-key lighting — is a style of lighting for film, television, or photography that aims to reduce the lighting ratio present in the scene. This was originally done partly for technological reasons, since early film and television did not deal well with high… …   Wikipedia

• Neon lighting — Times Square, New York City, has been famous for elaborate neon lighting displays since th …   Wikipedia

• Contrast ratio — The contrast ratio is a property of a display system, defined as the ratio of the luminance of the brightest color (white) to that of the darkest color (black) that the system is capable of producing. A high contrast ratio is a desired aspect of… …   Wikipedia

• Digital Addressable Lighting Interface — (DALI) is a technical standard for network based systems that control lighting in buildings. It was established as a successor for 0 10 V lighting control systems, and as an open standard alternative to Digital Signal Interface (DSI), on… …   Wikipedia

• Efficacy, lighting —   The ratio of light from a lamp to the electrical power consumed, including ballast losses, expressed as lumens per watt. [See California Code of Regulations, Title 24, Section 2 5302] …   Energy terms

• Fill light — In television, film, stage, or photographic lighting, a fill light (often simply fill) may be used to reduce the contrast of a scene and provide some illumination for the areas of the image that are in shadow. A common lighting setup places the… …   Wikipedia

• Golden hour (photography) — This article is about a special day time in photography. For the concept of urgent assistance, see Golden hour (medicine). Bangkok during the golden hour In photography, the golden hour (sometimes known as magic hour, especially in… …   Wikipedia

• Ambient light — (also available light or existing light) is a term used by photographers, cinematographers and other practitioners of the visual arts to refer to the illumination surrounding a subject or scene, specifically any and all light not provided by the… …   Wikipedia

• Contre-jour — photo taken directly against the setting sun causing loss of subject detail and colour, and emphasis of shapes and lines. Medium: Colour digital image …   Wikipedia