Photography is the art, science, and practice of creating durable images by recording light or other electromagnetic radiation, either chemically by means of a light-sensitive material such as photographic film, or electronically by means of an image sensor. Typically, a lens is used to focus the light reflected or emitted from objects into a real image on the light-sensitive surface inside a camera during a timed exposure.
The result in an electronic image sensor is an electrical charge at each pixel, which is electronically processed and stored in a digital image file for subsequent display or processing. The result in a photographic emulsion is an invisible latent image, which is later chemically developed into a visible image, either negative or positive depending on the purpose of the photographic material and the method of processing.
A negative image on film is traditionally used to photographically create a positive image on a paper base, known as a print, either by using an enlarger or by contact printing. Photography has many uses for business, science, manufacturing, art, recreational purposes, and mass communication.
Whether you want to be a photographer or just love taking pictures, It is always good to have a little information on how to do it.
Course Features
- Lectures 0
- Quizzes 0
- Duration 25 hours
- Skill level Expert
- Language English
- Students 0
- Assessments Yes