chroma saturation

См. также в других словарях:

• chroma-key — ˈ ̷ ̷  ̷ ̷ ¦ ̷ ̷ noun Etymology: chroma (saturation) + key (I) (signal operating electronic switch that changes feed from foreground to background cameras) : a photographic compositing technique based on the separation of colors in the original… …   Useful english dictionary

• Chroma subsampling — is the practice of encoding images by implementing less resolution for chroma information than for luma information, taking advantage of the human visual system s lower acuity for color differences than for luminance.[1] It is used in many video… …   Wikipedia

• chroma — [krō′mə] n. [Gr chrōma (gen. chrōmatos), color; orig. skin, color of the skin < IE base * ghrēu , to rub hard over, crumble > GRITS] Chiefly Brit. SATURATION (sense 2) …   English World dictionary

• Chroma key — For the progressive rock band, see Chroma Key. For musical tonality depending on key, see Key coloration. Bluescreen and Green screen redirect here. For other uses, see Blue screen and Green screen (disambiguation), respectively. Today s… …   Wikipedia

• Saturation (chroma, chroma gain, color) — A&V • The intensity of the colors in the active picture. The voltage levels of the colors. The degree by which the eye perceives a color as departing from a gray or white scale of the same brightness. A 100% saturated color does not contain any… …   Audio and video glossary

• chroma — noun Etymology: Greek chrōma Date: circa 1889 1. saturation 4a 2. a quality of color combining hue and saturation …   New Collegiate Dictionary

• saturation — Synonyms and related words: Munsell chroma, Technicolor, amplitude, bellyful, brewing, bright color, brightness, brilliance, chroma, chromatic color, chromaticity, color, color quality, colorfulness, colorimetric quality, congestion, cool color,… …   Moby Thesaurus

• chroma key —    Refers to a level of chroma from high to low intensity and saturation. A high chroma key is bright and pure. A low chroma key is dull and murky. Also see color schemes, contrast key, temperature key, tonal key, and value key …   Glossary of Art Terms

• saturation — /sach euh ray sheuhn/, n. 1. the act or process of saturating. 2. the state of being saturated. 3. Meteorol. a condition in the atmosphere corresponding to 100 percent relative humidity. 4. the degree of chroma or purity of a color; the degree of …   Universalium

• chroma — n. [Gr. chroma, color] The hue and saturation of a color, i.e., red, green, brown, etc., as opposed to black, white and gray …   Dictionary of invertebrate zoology

• chroma — /kroh meuh/, n. 1. the purity of a color, or its freedom from white or gray. 2. intensity of distinctive hue; saturation of a color. [1885 90; < Gk chrôma color] * * * …   Universalium