Canon EOS REBEL T3 Basic Instruction Manual page 446

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Basic flash knowledge
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Learn how to
control
brightness
Adjust exposure compensation and flash intensity
Exposure compenso.tion affects the brightness of subject and background simultaneously. flash,
On
the
other hond, Iypically brighlens only the sub jeet while lea,ing the background as is. By increasing or
decreasing lighl from the flash unit (flash intensily). you can conlrol subjeet brightness. By adjusling
both exposure compensation and flash intensity. you can shoot photos with perfectly exposed subjects
and bacKgrounds.
011
ALlta llash shoaling
f.Jllosur. campennllon
Both subl,eland backgfound become
blighter
flullinlensity
Backlltoond brJghltl!SS remalAs ttle gme
as when shoolJIIll uSlIlgltIB Aulo sellmll
On1r subjects wIlhln range 01 the lIash
Ilecoll'l!
bnllhler
Create
and
control
background blur
Shooting mode and aperture setting
fo creale and conlrol background blur. set Ihe mode dial to A, (aperlure mode). fhen use the main
dial 10 selecl smaller numbered seltings (called f-numbers) 10 blur the background. fo exlend focus and
decrease background btur, select One of the larger f-numbers.
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