- flash is also artificial light
- the major purpose of the flash is to illuminate a dark scene
- earlier flashes contained a mixture of magnesium powder and potassium chlorate
- the earliest flashes were powered by hand
- the flash lamps were replaced by flash bulbs
- flashbulbs took longer to reach full brightness
- a multi flash camera implements multiple flashes
- flash can be used as a main light source
- fill flash is used to supplement ambient light to illuminate something close to the camera
- bounce flash is a similar technique when flash is directed to a reflective surface
- flash can also be a bad thing as it will give off a harsh light
- flash also causes red eye effect
- flash can irritate most people
- flash may also noy be allowed in museums until given the right permit
- every flash photo is 2 exposures in 1; ambient light exposure and flash exposure
- flash exposure is not affected by the shutter speed
- flash illumination is greatly affected by the distance
- cameras measure ambient light and flash illumination separately
- bounce flash is also diffused light flash photography
- when using bounce flash you are re directing the light away from the subject
- direct flash will give you harsh shadows
Monday, October 29, 2012
FLASH
(10) Fall Break
Friday, October 12, 2012
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