APIs often come in the form of a library that includes specifications for routines, data structures, object classes, and variables. In other cases, notably SOAP and REST services, an API is simply a specification of remote calls exposed to the API consumers.
The inventor of the photographic process in which a photograph produced without a negative by exposing objects to light on light sensitive paper, is named Man Ray.
Alhazen invented the first Pinhole Camera, also known as Camera Obscura. It made people aware of the true reason as to why the image was often upside down. Joseph N. Niepce made the first photographic image.Joseph's main idea was to capture the image by making the light draw the picture.e invented his first camera in 1826 in France. This camera was known as Obscura, comprising of two wooden boxes out of which one box had a lens and the other had a screen, which was green in colour. He then invented a diaphragm, which helped in the clarity by sharpening the image.