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In photography (particularly digital photography), purple fringing (sometimes called PF) is the term for an unfocused purple or magenta "ghost" image on a photograph.This optical aberration is generally most visible as a coloring and lightening of dark edges adjacent to bright areas of broad-spectrum illumination, such as daylight or various types of gas-discharge lamps.
Moiré pattern appearing on scaled camera captures of LCD screen Moiré pattern of double layered shading net In mathematics, physics, and art, moiré patterns ( UK : / ˈ m w ɑː r eɪ / MWAH -ray , US : / m w ɑː ˈ r eɪ / mwah- RAY , [ 1 ] French: [mwaʁe] ⓘ ) or moiré fringes [ 2 ] are large-scale interference patterns that can be ...
Scanlines on a Mitsubishi CS-40307 CRT color television. The fine dots through the bright scanlines are due to the shadow mask. PAL video signal scan line. From the left: horizontal sync pulse, back porch with color burst, signal itself, front porch, sync pulse, back porch with color burst, video portion of the next scan line.
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Sports and entertainment venues are provided with see-through and overlay augmentation through tracked camera feeds for enhanced viewing by the audience. Examples include the yellow " first down " line seen in television broadcasts of American football games showing the line the offensive team must cross to receive a first down.
The right eye image is filtered to remove red, by multiplying its pixels by solid cyan (#00FFFF). The two images are usually positioned in the compositing phase in close overlay registration (of the main subject), and are then combined using an additive blend mode. Plugins for some of these programs as well as programs dedicated to anaglyph ...
Download QR code; In other projects ... BLM Letterhead.png. ... probably added from the digital camera or scanner used to create or digitize it.