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[PHOTOGRAPHY 101]Th e b a s i c s o f t a k i n g a g r e a t p h o t o
How to control exposure?
Light sensitivity
Aperture
Shutter speed
ISO
Light sensitivity
Aperture
Shutter speed
ISO
What is aperture? O p e n i n g i n s i d e a l e n s d i a p h r a g m
M e a s u r e d b y f - s t o p / f - n u m b e r
A l a r g e a p e r t u r e m e a n s a l a r g e o p e n i n g b u t i s
a c t u a l l y a s m a l l f - n u m b e r
Bokeh! Aka “background b lu r”
f /1 .4
Light sensitivity
Shutter speed
ISOAperture
What is shutter speed? T i m e a c a m e r a ’ s s h u t t e r r e m a i n s o p e n a s a p i c t u r e i s
t a k e n
M e a s u r e d b y f r a c t i o n s o f a s e c o n d
T h e h i g h e r t h e n u m b e r , t h e s m a l l e r t h e f r a c t i o n a n d
t h e r e f o r e t h e f a s t e r t h e s h u t t e r s p e e d i s
S l o w e r F a s t e r
1 1 / 4 1 / 1 5 1 / 6 0 1 / 1 2 5 1 / 5 0 0 1 / 2 0 0 0
s e c o n d s
1 / 1 2 5 s e c o n d
f / 2 . 8
1 / 1 0 s e c o n d
f / 1 0
1 / 2 s e c o n d
f / 2 2
8 seconds
f /2 .8
S tar t ra i l s
600 seconds
f /1 .8
1/4000 second
f /2 .8
Light sensitivity
Shutter speed
ISOAperture
What is ISO? L e v e l o f s e n s i t i v i t y o f c a m e r a t o a v a i l a b l e l i g h t
T h e l o w e r t h e I S O n u m b e r , t h e l e s s s e n s i t i v e i t i s t o
l i g h t
I S O 1 0 0 I S O 3 2 0 0
D a r k e r i m a g eL e s s n o i s e
H i g h e r q u a l i t y
B r i g h t e r i m a g e
M o r e n o i s e
L o w e r q u a l i t y
I S O 3 2 0 0
M o r e n o i s e
Shutter speed
ISO
Aperture
D e p t h
o f F i e l d
M o t i o n
B l u r
N o i s e
The Exposure
T r iang le
Rule of Thirds R u l e o f t h u m b t h a t s a y s i m a g e s a r e m o r e
a e s t h e t i c a l l y p l e a s i n g i f t h e s u b j e c t i s p l a c e d a t h i r d
a w a y f r o m t h e e d g e o f t h e p i c t u r e
Thanks for your time!
Questions?