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2. Through-the-lens metering - Wikipedia

   en.wikipedia.org/wiki/Through-the-lens_metering

   Nikon refers to this technique as "3D matrix metering", although different camera manufacturers use different terms for this technique. Canon incorporated this technique in E-TTL II. More advanced TTL flash techniques include off-camera flash lighting, where one or more flash units are located at different locations around the subject.

3. How to look great while using your webcam: Tech Support

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4. Webcam - Wikipedia

   en.wikipedia.org/wiki/Webcam

   Some webcams have built-in hardwired LED indicators that light up whenever the camera is active, sometimes only in video mode. [38] However, it is possible, depending on the circuit design of a webcam, for malware to circumvent the indicator and activate the camera surreptitiously, as researchers demonstrated in the case of a MacBook 's built ...

5. Live preview - Wikipedia

   en.wikipedia.org/wiki/Live_preview

   The first prosumer camera to use live view for both exposure simulation live preview ES-LV control and live preview framing was the fixed-lens Canon PowerShot G1 from 2000 (possibly the first was Canon Powershot Pro70 in 1998), although this was still in the line of compact cameras. The first DSLR to use live view for framing preview only, like ...

6. Back-illuminated sensor - Wikipedia

   en.wikipedia.org/wiki/Back-illuminated_sensor

   A traditional, front-illuminated digital camera is constructed in a fashion similar to the human eye, with a lens at the front and photodetectors at the back. This traditional orientation of the sensor places the active matrix of the digital camera image sensor—a matrix of individual picture elements—on its front surface and simplifies manufacturing.

7. Bloom (shader effect) - Wikipedia

   en.wikipedia.org/wiki/Bloom_(shader_effect)

   Bloom (sometimes referred to as light bloom or glow) is a computer graphics effect used in video games, demos, and high-dynamic-range rendering (HDRR) to reproduce an imaging artifact of real-world cameras. The effect produces fringes (or feathers) of light extending from the borders of bright areas in an image, contributing to the illusion of ...

8. Fill light - Wikipedia

   en.wikipedia.org/wiki/Fill_light

   A common artificial lighting strategy that creates an overall appearance similar to natural fill places the fill light on the lens axis so that it will appear to cast few if any shadows from the point of view of the camera, which allows the key light that overlaps it to create the illusion of 3D in a 2D photo with the same single-source ...

9. AOL Mail

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!