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View from the Window at Le Gras 1826 or 1827, believed to be the earliest surviving camera photograph. [1] Original (left) and colorized reoriented enhancement (right).. The history of photography began with the discovery of two critical principles: The first is camera obscura image projection, the second is the discovery that some substances are visibly altered by exposure to light.
Monochrome photography is photography where each position on an image can record and show a different amount of light, but not a different hue. It includes all forms of black-and-white photography, which produce images containing shades of neutral grey ranging from black to white. [ 1] Other hues besides grey, such as sepia, cyan, blue, or ...
Some other race. 8.4%. Asian. 6.0%. Native American or Alaska Native. 2.9%. Native Hawaiian or Other Pacific Islander. 0.2%. The first United States census in 1790 classed residents as free White people (divided by age and sex), all other free persons (reported by sex and color), and enslaved people.
Image:BlankMap-World.png– World map, Robinson projectioncentered on the meridian circa 11°15' to east from the Greenwich Prime Meridian. Microstatesand island nationsare generally represented by single or few pixels approximate to the capital; all territories indicated in the UN listing of territories and regionsare exhibited.
Hand-colouring is also known as hand painting or overpainting. Typically, watercolours, oils, crayons or pastels, and other paints or dyes are applied to the image surface using brushes, fingers, cotton swabs or airbrushes. Hand-coloured photographs were most popular in the mid- to late-19th century before the invention of colour photography ...
Grayscale images, a kind of black-and-white or gray monochrome, are composed exclusively of shades of gray. 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 ...
As part of the British Empire, Guyana's flag was a Blue Ensign with the colonial badge in the fly. An unofficial red version was used at sea. [2] The first flag was introduced in 1875 and was changed slightly in 1906 and 1955. [3] Like all British Ensigns, the colonial flags of Guyana were all ratio 1:2. 1875–1906.
The flag of the United Arab Emirates ( Arabic: علم دولة الإمارات العربية المتحدة) contains the Pan-Arab colors red, green, white, and black. It was designed in 1971 by Abdullah Mohammed Al Maainah, who was 19 years old at that time, and was adopted on 2 December 1971 after winning a nationwide flag design contest.