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Umbra penumbra phenomenon
| Light Glossary |
The black center shadow and gray outside shadow(s) produced by an eclipse and most hard lights. the phrase of choice when you need approval to rent or buy a budget-busting light: "...but it`s the only one that won`t create a penumbra."
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Gain, gain control (video), английский
The boosting of a video camera`s sensitivity to light when light levels are low (at the cost of some increased electronic noise); also, changing its color balance. the amount of gain is measured in decibels. see: white balance.
Finessing light, английский
The black art of refining white light by using focusing knobs, barndoors, fancy scrims, butter-flies, gels, and anything handy that won`t melt.
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