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Tilt-lens photo of a model train. Note how the focus plane is along the train, and how the blurring of the background proceeds from left to right. Tilt–shift photography is the use of camera movements that change the orientation or position of the lens with respect to the film or image sensor on cameras .
Web conferencing. Web conferencing is used as an umbrella term for various types of online conferencing and collaborative services including webinars ( web seminars ), webcasts, and web meetings. Sometimes it may be used also in the more narrow sense of the peer-level web meeting context, in an attempt to disambiguate it from the other types ...
The vanishing point theorem is the principal theorem in the science of perspective. It says that the image in a picture plane π of a line L in space, not parallel to the picture, is determined by its intersection with π and its vanishing point. Some authors have used the phrase, "the image of a line includes its vanishing point".
Photo slide show software often provides more options than simply showing the pictures. It is possible to add transitions, pan and zoom effects, video clips, background music, narration, captions, etc. By using computer software one therefore has the ability to enhance the presentation in a way that is not otherwise practical.
A pan-tilt-zoom camera can be controlled remotely via computer software, or manually by a person to recognize patterns and individuals. PTZ cameras can zoom in, pan widely in all directions, and tilt up and down utilizing servomotors to change the image captured. The camera's focus triggers a corresponding motorized zoom-in on the subject of ...
Jerry Norman Uelsmann (June 11, 1934 – April 4, 2022) was an American photographer. As an emerging artist in the 1960s, Jerry Uelsmann received international recognition for surreal, enigmatic photographs ( photomontages) made with his unique method of composite printing and his dedication to revealing the deepest emotions of the human ...
Perspective distortion takes two forms: extension distortion and compression distortion, also called wide-angle distortion and long-lens or telephoto distortion,[ 1] when talking about images with the same field size. Extension or wide-angle distortion can be seen in images shot from close using a wide-angle lens (with an angle of view wider ...
Size: 159.5 x92.5 x58.8mm. Weight: 420 gr. (just the camera) Canon PowerShot A590 lens. The PowerShot products is a line of consumer and prosumer grade digital cameras, launched by Canon in 1996. [ 3] In 1996 a model of PowerShot was introduced to the market, The PowerShot 600. The production of The PowerShot came shortly after Canon released ...