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In computer graphics and 3D rendering, color bleeding is the phenomenon in which objects or surfaces are colored by reflection of colored light from nearby surfaces. This is a visible effect that appears when a scene is rendered with Radiosity or full global illumination , or can otherwise be simulated by adding colored lights to a 3D scene.
A petechia (/ p ɪ ˈ t iː k i ə /; [1] pl.: petechiae) is a small red or purple spot (≤4 mm in diameter) that can appear on the skin, conjunctiva, retina, and mucous membranes which is caused by haemorrhage of capillaries. [2] [3] The word is derived from Italian petecchia 'freckle', of obscure origin. [1]
The red-eye effect in photography is the common appearance of red pupils in color photographs of human eyes. It occurs when using a photographic flash at low lighting or at night. When a flash passes through the eyes and rebounds at the back of the eye, it causes a red reflex in an image, turning the subject's eyes red.
Comparison of an ideal image of a ring (1) and ones with only axial (2) and only transverse (3) chromatic aberration. There are two types of chromatic aberration: axial (longitudinal), and transverse (lateral). Axial aberration occurs when different wavelengths of light are focused at different distances from the lens (focus shift ...
The red reflex (also called the fundal reflex) refers to the reddish-orange reflection of light from the back of the eye, or fundus, observed when using an ophthalmoscope or retinoscope. The red reflex may be absent or poorly visible in people with dark eyes, and may even appear yellow in Asians or green/blue in Africans.
Vimeo Livestream is a video live streaming platform based in New York City that allows customers to broadcast live video content using a camera and a computer through the Internet, and viewers to play the content via the web, iOS, Android, Roku, and the Apple TV. Livestream requires a paid subscription for content providers to use; it formerly ...
Spotting takes place after the director "locks" the film, an act which signifies their decision that no more shot changes will be made to the piece. The results of spotting are "spotting sheets" which contain the time cues – organized by scene, shot, and time code reference – that will subsequently be useful to those artists contributing to ...
Persian fallow deer in Dasht-e Naz Wildlife Refuge.. Spotlighting or lamping (also known as jacklighting, [1] shining, [2] illuminating, pit-lamping, and the killing lamp) is a method of hunting nocturnal animals using off-road vehicles and high-powered lights, spotlights, lamps or flashlights, that makes special use of the eyeshine revealed by many animal species.