Introduction to Photography

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The word 'photography' comes from two Greek words: 'photo' meaning 'light' and 'graphy' meaning 'drawing'. So, photography literally means 'drawing with light'. This refers to the process of capturing…

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Photography is the art and science of capturing images using light, either on a digital sensor or light-sensitive film. It allows us to preserve moments, tell stories, and communicate ideas visually.

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Before photography, people depended on artists to draw or paint their portraits, which was expensive, time-consuming, and not accessible to everyone. Photography made it possible to create accurate, p…

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The main purposes of photography are communication and recording moments in time. It helps us to share stories, document events, preserve memories, and express creativity. In journalism, photos add tr…

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Photographs in news media provide visual proof of events, making stories more believable and impactful. For example, images of natural disasters like tsunamis help people understand the scale of damag…

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A camera obscura (or pin-hole camera) is an early optical device that projects an inverted image of a scene onto a surface through a small hole. It works on the principle that light travels in straigh…

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Joseph Nicéphore Niépce and Louis Daguerre, two French inventors, are credited with inventing modern photography. Niépce took the first known photograph in 1827, and Daguerre later improved the proces…

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Early cameras were very large and had to be mounted on tripods or stands. The exposure time was very long—sometimes up to several hours—so subjects had to remain completely still. This made portrait p…