Skip to main content

Aperture, Shutter Speed and ISO- What do They Do?

Aperture
        1. What part of the body should we closely relate aperture?
The pupil is closely related to aperture because it controls how much light we receive.


        2. Finish this sentence - the smaller the Aperture _____________, the higher the        Aperture ________________.
The smaller the aperture, the less light is let in, the higher the aperture, the more light is let in.

        3. In your own words tell me how aperture impacts Depth of Field?
With a small aperture, the entire image is sharp and a deep sense of depth is created. With a large aperture comes a large amount of background blur.


PHOTO TAKEN AT F.28 APERTURE 


PHOTO TAKEN AT F16 APERTURE 
--------------------------------------------------------------------------------------------------------

Shutter Speed
1. If you were assigned to shoot at Bulldogs and Hotdogs night, which was a few weeks ago, what shutter speeds do you think you would have to shoot at the following events that night I would like you to answer the question for the following two situations: 
  

Shooting near the start of the day when everything is well lit.        a.) a booth in the middle of the yard near the Tree
I would shoot with a low shutter speed so the leaves on the tree could come out a little blurry.   
        b.) a food booth outside under one of the big red awnings   I would shoot with high shutter speed because there would be people surrounding the booth.   
        c.) the Stars performance inside the gym    A high shutter speed would be suitable because the performers are in motion.   
        d.) students dancing near the center of the courtyard   I would need to shoot with a high shutter speed to capture the movements clearly.   
        e.) people streaming in from the front doors    Use a high shutter speed to caption motion crisply.
        f.) the basketball booth where students are shooting basketballs at a hoop         A high shutter speed is necessary in this scenario so the ball does not appear blurry.


[shooting] Towards the end [of the event] when there is no sun and has gotten dark enough that you can't see from one end of the courtyard to the other

        a.) a booth in the middle of the yard near the Tree
Shoot with the lowest shutter speed to let in as much light as possible. Use a tripod.


        b.) a food booth outside under one of the big red awnings
Shoot with a low shutter speed to let in as much light as possible (this would be in the shade, so using a low shutter speed is vital).


        c.) the Stars performance inside the gym
The gym is well lit and indoors so the amount of light present in the photo will not be affected. Also, the people are moving.

        d.) students dancing near the center of the courtyard
Shoot with a high shutter speed and with the flash on.
   
        e.) people streaming in from the front doors
Use a high shutter speed.

        f.) the basketball booth where students are shooting basketballs at a hoop
Using a low shutter speed would make for an interesting image. Shoot with a tripod.

Name 3 settings your camera has, regarding shutter speed    exposure: the amount of light in a picture
   depth: the amount of dimension in a picture
   noise: sharpness/blur in a picture

PHOTO TAKEN WITH A HIGH SHUTTER SPEED
PHOTO WITH A LOW SHUTTER SPEED



ISO
1. What are the advantages of shoot at a higher ISO at a sporting event like basketball or a night football game?
Even if the game is outdoors at night, you can make the image brighter. Instead of changing the shutter speed to fix the exposure (which would make the picture blurry in this case), just change the ISO

2. What suggestions did the author make about using a low ISO?
Use the lowest ISO whenever possible. Use a tripod or have your camera still.

3. What suggestions did the author make about using a high ISO? Use a high ISO to avoid motion blur. Only increase the ISO when there is not enough light for the camera to capture a sharp, bright image.

photo taken at ISO 200 


ISO 3200



Camera Simulator


SETTINGS

Shutter speed: 1/8

Aperture: 22.0

ISO setting: 800


SETTINGS

Shutter speed: 1/60

Aperture: 8.0

ISO setting: 1600


SETTINGS

Shutter speed: 1/4000

Aperture: 4.0

ISO setting: 25600

(I like the grain effect)










Comments

Popular posts from this blog

Perspective Shoot

Perspective Shoot (Dylan) Perspective Shoot (Anna)

Sports warm up

why is this part of a winning sports portfolio assignment? This picture displays the light-hearted relationship between the coach and his players. It's also almost like a behind the scenes photo, and it's interesting to see serious athletes with their guard down. Also, the photo is framed well and captured at the perfect moment. What is the shutter speed? The shutter speed is high, at maybe around 1/1600 or so. Is this a key moment? Could it have been planned? This photo could have been planned beforehand. What advances/techniques are present in this photo? The photo is well balanced and the people form a nice line. The rule of thirds is used, and there's good contrast between the subject and the background.