Evolution of Photography
Evolution of Photography
It is a technique and form of art that consists of capturing images using light, projecting it.
and fixing it in the form of images on a sensitive medium, physical or digital.
It is a technique and form of art that consists of capturing images using light, projecting it
and fixing it in the form of images on a sensitive medium, physical or digital, in fact, its name
derives from Greek:
Photo = light
Graphy = drawing.
Photography is based on the same principle as the 'camera obscura', an optical instrument that
it consists of a completely dark compartment with a small hole in one of its
extremes, through which light enters and projects onto the darkened background the images of what
it happens outside of behavior, although inverted.
In the case of cameras, the principle is exactly the same except that they are
equipped with lenses to refine the focus of the projected, mirrors to reinvert the image
projected and finally a photosensitive film (or a similar digital sensor), which captures the
image and the guard, in order to later develop it or view it digitally.
The images obtained in this way are also called photographs or photos, and they are the result of
decades of refinement of the technique and photosensitive materials, until achieving the
optical quality of modern cameras.
Origin of photography
Before the invention of the camera, there were attempts to capture the visual image,
Contributions of Aristotle and Da Vinci until reaching Josep Nicéphore Niépce with heliogravures and
after with Louis Daguerre
with heliogravures and daguerreotypes, precursor techniques of the 19th century that had moderate success,
but they turned out to be very expensive and not very clear.
Scientists and inventors of the 19th century gradually found better methods and results, until the
the appearance of photographic film as such in the first Kodak camera in 1888.
Subsequently, the technique would not stop innovating. In 1907, Lumière invented color photography.
In 1948, the polaroid photograph and in 1990, photographic digitization.
Titled Point of View of the Grass, the snapshot is preserved in the Gernsheim collection.
University of Texas at Austin.
Years later, in the year 1685, Johann Heinrich Schulze invented an invention, which he called the
"pinhole camera", this inventor discovered that with the use of silver nitrate it also
obtained through chemical reactions, something similar to what is currently known as the
photographic process and therefore also influenced the creation of the camera.
In France in the year 1816, Joseph Nicephore Niepce, a French photographer, also dedicated himself to the
invention of an archetype that took photos, which he called heliographies, for this the brothers,
also French, Charles and Vincent Chevalier, made a wooden device with legs
longs just as we see them in movies. Although its supposed camera met
his goal, the images he took only lasted a few hours and yet took a long time
a lot until being able to capture them. Even so, this man is known as "the father of the
photography
On the other hand, it was not until the year 1836 that Louis Jacques Mande Daguerre produced the first
The camera was invented with some improvements based on previous ones; its invention
it helped to perfect this field and its photographs had the quality that characterized the
epoch.
George Eastman perfected this invention, first, he used paper to develop the images and
then it included a celluloid film that would capture and hold the images of a better
way. It is said that this innovator was the one who designed the camera very close to what
we meet today.
Kodak cameras came to light thanks to Eastman's efforts, who in his factories, also
known as the 'yellow giant', invented the film roll and was able to bring it to life
invention in the year 1885.
In 1891, the first Kodak camera factory was inaugurated in England and at the same time,
first Kodak camera with interchangeable roll, allowing the roll to be changed away from the darkroom
dark, even in the daylight.
First camera
This is a sliding drawer wooden camera made in Paris in September of
1839 by the brother-in-law of Louis Daguerre, who was the inventor of the first photographic process.
commercial. The device precisely has a seal with its signature to verify its authenticity.
First Kodak N1
But the silver gelatin emulsion would not gain relevance until 1888, when Eastman
released the first camera with roll film based on it, Kodak No. 1,
with capacity for 100 photographs.
http://blogs.unlp.edu.ar/antropologiaeimagen/2013/08/17/first-color-photographs-with-
texts-of-the-grandsons-of-louis-lumiere/
Photographic film
The developing involves the use of photographic paper, a developer chemical, and a stop bath chemical.
the fixing chemical, water bath and drying.