Rabu, 22 Oktober 2014

Overview Of Columbia SC Photography

By Patty Goff


The first photographs were black and white, that is, in grayscale, as early film could not reproduce colors. Even after color film was available black and white Columbia SC photography still dominated the market, partly because it was cheaper and required less equipment. Black/white film was also easier to develop as it was in fewer steps in the process. In the late 1900s, however, the film has taken over the market.

Some digital full color photos are processed through different techniques to create black and white photographs, but there are also special cameras for black-and-white photographs. Usually, special movie when to take black and white photographs. Many black/white photographs did not use black as a contrasting color to white, but sepia, a brownish color.

The oldest surviving photographs were taken about 1826 by Joseph Nicephore Niepce and was the result of many years of experimentation. Niepce began like many others by producing non-durable images around the 1780s and 1790s. In the 1800s, there was many great technical achievements, including the ability to make multiple copies from the same plate, George Eastman and his company Kodak cameras for public and stereo photograph (which is used in 3D images today).

The main difference between digital photos and film-based variants is that analogue is more difficult to manipulate because it involves film, optics and photographic paper, while it is quite easy to manipulate digital images, which makes it easier for amateur photographers to take great pictures.

Because images are associated with the truth (the camera does not lie) - digital photos caused many ethical questions. Many photojournalists have expressed that they will not combine elements from different photos and claiming that they are real photographs. Therefore, several courts have stated that they do not accept digital images as evidence because they are easy to forge.

Digital photos have replaced film-based images, both in the private and professional market. In January 2004, Kodak announced that it would no longer manufacture the cameras used photographic film. There are also other types of photographs than the above. Some types require very special cameras and other peripherals, such as night photography (requires a tripod because of the prolonged exposure), infrared photos (special film and filters in front of the lens).

Photojournalism: possibly a subgroup of illustration images. Photos are accepted here as a documentation of a news event or sporting event. Portrait and wedding photography: photographs taken and sold directly to an end user. Fine Art images: photographs taken according to a vision, reproduced and then sold. Landscape and aerial photos: photographs taken, for example, for marketing purposes.

The technique of color photographic images developed in the mid 1800's. Early experiments had problems with fixing the images and to prevent colors from fading. One of the early methods for taking color images involved use of three cameras. Each camera had a color filter in front of a lens, giving the three fundamental channels to reproduce a color image in a dark room or the developing lab. The Russian photographer Sergey Prokudin-Gorsky developed another technique with three color plates taken in quick succession. From ancient times it was known that certain substances which silver salts and asphalt, changed by the influence of light, and several had experimented with it; but a user-friendly technique first developed by two Frenchmen, Niepce and Daguerre.




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