
March 2023
California Academy
of Sciences
03
This is the third assignment. Within this assignment there are 4 different images put together to make one with different aperture, shutter speed, and ISO values. In this assignment we had to use photoshop and we had to learn how to properly use a tripod.

In these images the aperture value, ISO, and shutter speed are changing with each other to create 4 different images changing in lighting across the picture. This image shows the different values for each image.
The ISO is a measurement of sensitivity of the image sensor. For example, when the number decreases the sensitivity of the image decreases asswell, meaning my camera is less sensitive to light and the gain of the photo becomes clearer. If the ISO value were to increase your camera would become more sensitive to light and the grain of your photo would become blurred.
The aperture affects the images differently. Aperture is when the lens opens inside. The number for aperture refers to the amount of light that passes through the camera. The amount of light that passes through is controlled by the size of the lens opening.the shutter speed connects to this all. The shutter speed is how fast the lans opens and closes. The slower the shutter speed the longer time the exposure has, and the faster the shutter speed, the shorter amount of the exposure has. The shutter speed together control the amount of light that reaches the sensor.


fast
slow


fast
slow
Static and Dynamic

These two images are both natural dynamic photos bc they are not taken from strait on making the subject, the leaves and flowers, of the photo not strait and with perfect right angles.


When looking/focusing on the building this photo is portrayed as a dynamic image, bc the building is not lined up with the framing of the photo, vertically or horizontally.

In these two images classroom objects/materials are used to demonstrate a dynamic photo. In the first photo you may think it is a static photo bc of the line that is pretty vertical but the main focus of the photo is the classroom materials so the photo is dynamic because of the way the materials are lined up with each other and the frame.


In the at left there are two people at different levels with their eyes and head looking in different directions demonstrating a dynamic photo with people.
These two photos demonstrate a static photo with architecture. The states in the image are horizontal to the frame of the photo with a main subject, being the phrase printed on the stairs which is also static.


The image at right demonstrates a static photo with a palm tree. The tree is strait up and down, showed vertically.


The image at left demonstrates a static photo with 2 people, their heads are strait up and down and their bodies are as well. in addition their environment is also static.
Rule of Thirds













Double and Multiple Expo.


