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2. History of photography - Wikipedia

   en.wikipedia.org/wiki/History_of_photography

   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 [2].

3. Photography - Wikipedia

   en.wikipedia.org/wiki/Photography

   Photography is the art, application, and practice of creating images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film. It is employed in many fields of science, manufacturing (e.g., photolithography), and business, as well as its more direct ...

4. Timeline of photography technology - Wikipedia

   en.wikipedia.org/wiki/Timeline_of_photography...

   1902 – Arthur Korn devises practical telephotography technology (reduction of photographic images to signals that can be transmitted by wire to other locations). Wire-Photos are in wide use in Europe by 1910, and transmitted to other continents by 1922. 1907 – The Autochrome plate is introduced.

5. Donald Trump photo op at St. John's Church - Wikipedia

   en.wikipedia.org/wiki/Donald_Trump_photo_op_at_St...

   The president begins walking with a group of White House officials and a security detail from the White House complex to St. John's Church. [73][83][84] 7:06 p.m.: Trump arrives at the Parish House of St. John's Church, where he spends several minutes posing for photographs on the church grounds, first alone and then with his entourage.

6. Day for night - Wikipedia

   en.wikipedia.org/wiki/Day_for_night

   Day for night is a set of cinematic techniques used to simulate a night scene while filming in daylight. It is often employed when it is too difficult or expensive to actually shoot during nighttime. Because both film stocks and digital image sensors lack the sensitivity of the human eye in low light conditions, night scenes recorded in natural ...

7. Lenna - Wikipedia

   en.wikipedia.org/wiki/Lenna

   Lenna (or Lena) is a standard test image used in the field of digital image processing, starting in 1973. [1] It is a picture of the Swedish model Lena Forsén, shot by photographer Dwight Hooker and cropped from the centerfold of the November 1972 issue of Playboy magazine. The image has attracted controversy in recent years because of its ...