Search results
Results from the WOW.Com Content Network
A darkroom technician can correct perspective distortion in the printing process. It is usually done by exposing the paper at an angle to the film, with the paper raised toward the part of the image that is larger, therefore not allowing the light from the enlarger to spread as much as the other side of the exposure.
The 1961 35 mm f / 3.5 PC-Nikkor lens—the first perspective-control lens for a 35 mm camera. In photography, a perspective-control lens allows the photographer to control the appearance of perspective in the image; the lens can be moved parallel to the film or sensor, providing the equivalent of corresponding view camera movements.
Techniques that allow a digital image to show a wider contrast range than current image sensors can record in one file. Some cameras have firmware to do the processing. [10] ICM: Intentional camera movement. The camera or the focus or zoom of its lens is adjusted by the photographer during an exposure in order to achieve special or artistic ...
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.
The wet collodion photography process, used at the time, required that the image be developed while the plate was still wet, creating the need for portable darkrooms such as this one. In most darkrooms, an enlarger , an optical apparatus similar to a slide projector, that projects light through the image of a negative onto a base, finely ...
Thus, during the zoom, there is a continuous perspective distortion, the most directly noticeable feature being that the background appears to change size relative to the subject. Hence, the dolly zoom effect can be broken down into three main components: the moving direction of the camera, the dolly speed, and the camera lens' focal length.
The image circle is the cross section of the cone of light transmitted by a lens or series of lenses onto the image plane. When this light strikes a perpendicular target such as photographic film or a digital camera sensor , it forms a circle of light – the image circle.
Nikon 24mm perspective control lens. A tenet of architectural photography is the use of perspective control, with an emphasis on vertical lines that are non-converging (parallel). This is achieved by positioning the focal plane of the camera at so that it is perpendicular to the ground, regardless of the elevation of the camera eye.