RGB color spaces (original) (raw)
Ein RGB-Farbraum ist ein additiver Farbraum, der Farbwahrnehmungen durch das additive Mischen dreier Grundfarben (Rot, Grün und Blau) nachbildet. Das Farbsehen des Menschen ist von drei Zapfentypen geprägt. Dieser Farbraum basiert im Prinzip auf der Dreifarbentheorie.
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dbo:abstract | Ein RGB-Farbraum ist ein additiver Farbraum, der Farbwahrnehmungen durch das additive Mischen dreier Grundfarben (Rot, Grün und Blau) nachbildet. Das Farbsehen des Menschen ist von drei Zapfentypen geprägt. Dieser Farbraum basiert im Prinzip auf der Dreifarbentheorie. (de) An RGB color space is any additive color space based on the RGB color model. An RGB color space is defined by chromaticity coordinates of the red, green, and blue additive primaries, the white point which is usually a standard illuminant, and the transfer function which is also known as the tone response curve (TRC) or gamma. Applying Grassmann's law of light additivity, a colorspace so defined can produce colors which are enclosed within the 2D triangle on the chromaticity diagram defined by those primary coordinates. The TRC and white point further define the possible colors, creating a volume in a 3D shape that never exceeds the triangular bounds. The primary colors are often specified in terms of their xyY chromaticity coordinates, though the uʹ,vʹ coordinates from the UCS chromaticity diagram may be used. Both xyY and uʹ,vʹ are derived from the CIE 1931 color space, a device independent space also known as XYZ which uses the 2° standard observer, an averaging of experimental data defining the limits of the human color gamut. (en) En RGB-färgrymd är en additiv färgrymd baserad på RGB-färgmodellen, där RGB står för röd-grön-blå. Det kan konstrueras en mängd olika sådana färgrymder, där var och en definieras av kromaticiteten hos de tre valda primärfärgerna. Den fullständiga specifikationen av en RGB-färgrymd kräver också en definierad vitpunkt och en gammakurva. År 2007 är sRGB den i särklass mest använda RGB-färgrymden. (sv) 任何基于RGB颜色模型的加色色彩空间都属于RGB色彩空间。RGB色彩空间由红绿蓝三原色的色度定义,藉此可以定义出相应的,生成其它颜色。完整的RGB色彩空间定义还需要给出白点的色度和伽玛校正曲线。 目前最常见的RGB色彩空间是sRGB色彩空间。 (zh) |
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dbo:wikiPageExternalLink | http://www.couleur.org/index.php%3Fpage=rgbcube%7Ctitle=RGB http://infoscience.epfl.ch/getfile.py%3Fmode=best&recid=34089%7Ctitle=Standard http://www.brucelindbloom.com/index.html%3FWorkingSpaceInfo.html%7Ctitle=RGB https://web.archive.org/web/20080505081130/http:/www.couleur.org/index.php%3Fpage=rgbcube%7Carchive-date=2008-05-05 https://www.color.org/chardata/rgb/rgb_registry.xalter |
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rdfs:comment | Ein RGB-Farbraum ist ein additiver Farbraum, der Farbwahrnehmungen durch das additive Mischen dreier Grundfarben (Rot, Grün und Blau) nachbildet. Das Farbsehen des Menschen ist von drei Zapfentypen geprägt. Dieser Farbraum basiert im Prinzip auf der Dreifarbentheorie. (de) En RGB-färgrymd är en additiv färgrymd baserad på RGB-färgmodellen, där RGB står för röd-grön-blå. Det kan konstrueras en mängd olika sådana färgrymder, där var och en definieras av kromaticiteten hos de tre valda primärfärgerna. Den fullständiga specifikationen av en RGB-färgrymd kräver också en definierad vitpunkt och en gammakurva. År 2007 är sRGB den i särklass mest använda RGB-färgrymden. (sv) 任何基于RGB颜色模型的加色色彩空间都属于RGB色彩空间。RGB色彩空间由红绿蓝三原色的色度定义,藉此可以定义出相应的,生成其它颜色。完整的RGB色彩空间定义还需要给出白点的色度和伽玛校正曲线。 目前最常见的RGB色彩空间是sRGB色彩空间。 (zh) An RGB color space is any additive color space based on the RGB color model. An RGB color space is defined by chromaticity coordinates of the red, green, and blue additive primaries, the white point which is usually a standard illuminant, and the transfer function which is also known as the tone response curve (TRC) or gamma. Applying Grassmann's law of light additivity, a colorspace so defined can produce colors which are enclosed within the 2D triangle on the chromaticity diagram defined by those primary coordinates. The TRC and white point further define the possible colors, creating a volume in a 3D shape that never exceeds the triangular bounds. (en) |
rdfs:label | RGB-Farbraum (de) RGB color spaces (en) RGB-färgrymd (sv) RGB色彩空間 (zh) |
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