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Darkroom manipulation is a traditional method of manipulating photographs without the use of computers. Some of the common techniques for darkroom manipulation are dodging, burning , and masking , which though similar conceptually to digital manipulations, involve physical rather than virtual techniques.
Burning: a darkroom technique. To burn-in a print, the print is first given normal exposure. Next, extra exposure is given to the area or areas that need to be darkened. A card or other opaque object is held between the enlarger lens and the photographic paper in such a way as to allow light to fall only on the portion of the scene to be darkened.
A darkroom is used to process photographic film, make prints and carry out other associated tasks. It is a room that can be made completely dark to allow the processing of light -sensitive photographic materials, including film and photographic paper .
Unsharp masking (USM) is an image sharpening technique, first implemented in darkroom photography, but now commonly used in digital image processing software. Its name derives from the fact that the technique uses a blurred, or "unsharp", negative image to create a mask of the original image. The unsharp mask is then combined with the original ...
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AT&T could dial up growth on several fronts over the next three years, says CEO John Stankey.And if incoming President Donald Trump could help, all the better. "If I go back to the last Trump ...
There's a reason why the two lion cubs had to wait a month before seeing the vet. As the video from the zoo explains, the cubs' mama, Zamaya, wouldn't let anyone near them for the first couple of ...
Neutralizing the alkalinity of basic developers also helps to preserve the strength of the fixer, making it last longer. [citation needed] Stop bath accounts for the vinegar-like odor of the darkroom. In its concentrated form it can cause chemical burns, but is harmless when diluted to a working solution. Stop bath becomes exhausted when ...