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The contrast ranges from black at the weakest intensity to white at the strongest. [1] Grayscale images are distinct from one-bit bi-tonal black-and-white images, which, in the context of computer imaging, are images with only two colors: black and white (also called bilevel or binary images). Grayscale images have many shades of gray in between.
In photography, painting, and other visual arts, middle gray or middle grey is a tone that is perceptually about halfway between black and white on a lightness scale; [ 1] in photography and printing, it is typically defined as 18% reflectance in visible light. [ 2][ 3] Light meters, cameras, and pictures are often calibrated using an 18% gray ...
The majority of black-and-white infrared art, landscape, and wedding photography is done using orange (15 or 21), red (23, 25, or 29) or visually opaque (72) filters over the lens to block the blue visible light from the exposure. The intent of filters in black-and-white infrared photography is to block blue wavelengths and allow infrared to ...
One half is a rational number that lies midway between nil and unity (which are the elementary additive and multiplicative identities) as the quotient of the first two non-zero integers, . It has two different decimal representations in base ten, the familiar and the recurring , with a similar pair of expansions in any even base; while in odd ...
A simple fraction (also known as a common fraction or vulgar fraction, where vulgar is Latin for "common") is a rational number written as a / b or , where a and b are both integers. [ 9] As with other fractions, the denominator ( b) cannot be zero. Examples include 1 2 , − 8 5 , −8 5 , and 8 −5 .
Pokémon Black Version[ a ] and Pokémon White Version[ b ] are 2010 role-playing video games developed by Game Freak and published by The Pokémon Company and Nintendo for the Nintendo DS. They are the first installments in the fifth generation of the Pokémon video game series. [ 6 ] First released in Japan on 18 September 2010, they were ...
Mode (s) Single-player, multiplayer. Pokémon Black Version 2[ a] and Pokémon White Version 2[ b] are 2012 role-playing video games developed by Game Freak, published by The Pokémon Company and Nintendo for the Nintendo DS. Part of the fifth generation of the Pokémon video game series, the games are direct sequels to Pokémon Black and ...
Black & White (whisky) Black & White is a blended Scotch whisky produced by Diageo in Scotland. It was originally produced by the London-based James Buchanan & Co Ltd, which was founded by James Buchanan . When it was first made in 1879, it was Initially known as Buchanan's Blend and then House of Commons (after the British House of Commons ).