Friday, August 28, 2015

Shutter Speed - Capturing Motion - Blog Assignment

In 3 correctly exposed (not underexposed or overexposed) capture an example of the following:


  • Freezing Action
  • Motion Blur
  • Tracking 


Label each picture with the shutter speed and ISO you used. 


See the examples below.....

Freezing Action
Shutter Speed 1/1250 seconds

ISO 3200















Motion Blur
Shutter speed 1.6 seconds
ISO 100















Tracking
Shutter Speed 1/3 seconds
ISO 400



Thursday, August 27, 2015

Shutter Speed Assignment - Capturing Motion

In 3 well exposed (not underexposed or overexposed) capture an example of the following:


  • Freezing Action
  • Motion Blur
  • Tracking 


Label each picture with the shutter speed and ISO you used. 


See the examples below.....

Freezing Action
Shutter Speed 1/1250 seconds

ISO 3200















Motion Blur
Shutter speed 1.6 seconds
ISO 100















Tracking
Shutter Speed 1/3 seconds
ISO 400



Tuesday, August 25, 2015

Shutter Speed

The next Fundamental of Exposure we will explore is Shutter Speed.

Shutter Speed is measured in seconds or fractions of a second.

For example:

1" = 1 second
1/2 = 1 half second
1/125 = 1 one hundred twenty-fifth of a second

A Shutter Speed of 1 second is considered SLOW, and as it moves into fractions of a second, such as 1/125, the Shutter Speed is described as FAST.

By changing shutter speeds you not only control how long light enters the camera but also how motion is captured in your image. You can Freeze the movement of your subject, Show Motion Blur, or Track your subject.

Use the Thumb dial to set the Shutter Speed. In the screen below, the Shutter Speed is set at 1/60, or one sixtieth of a second. 1/60 is basically a dividing line between slow and fast shutter speeds.






Follow this link for a description of how shutter speed works.

We will now have a hands-on practice session and I will demonstrate how to change the Shutter Speed on the Nikon DSLRs.

Next you will practice taking

Today we will use various shutter speeds to:
1. Freeze motion (fast shutter speed of 1/125 or higher)
2. Create a Motion Blur (Shutter speed around 1/15 or slower)
3. Tracking - Panning (Shutter Speed about 1/60)

ISO Exercise

Now we will learn how to change the ISO settings on your camera.

Today we will explore how changing the ISO settings affects the pictures we take.

Today you will go out for 10 minutes and take the following pictures:
  • Set the ISO to 100 and take 1 picture somewhere inside the building
  • Set the ISO to 800 and take 1 picture somewhere inside the building
  • Set the ISO to HI 02 and take 1 picture somewhere inside the building
  • Set the ISO to 100 and take 1 picture outside
  • Set the ISO to 800 and take 1 picture outside
  • Set the ISO to HI 02 and take 1 picture outside
Upload each picture to a blog post titled "ISO Exercise" and label each picture according to ISO and location (inside or outside).

Answer the following questions.

What happens to the pictures with low ISO inside?
What happens with high ISO inside?
What happens with low ISO outside?
What happens with high ISO outside?
How does the medium (800) affect the pictures?

ISO - Sensitivity to Light

ISO is  how sensitive the sensor in the camera is to light.

Low ISO = Low Sensitivity to Light
High ISO = High Sensitivity to Light

The ISO numbers double as they increase: 100 - 200 - 400 - 800, etc. Notice that this means each setting makes the camera twice as sensitive to light as the previous setting.

The ISO ranges from 100 to 3200 and above. There is also a "High 01" and High 02" setting.

Here are some links that go into greater detail about ISO.

https://photographylife.com/what-is-iso-in-photography

http://digital-photography-school.com/iso-settings

http://www.digitalcameraworld.com/2014/02/19/what-is-iso-camera-sensitivity-settings-and-the-best-ways-to-use-them/

You should always try to use the LOWEST ISO POSSIBLE to obtain the best quality image.

Tuesday, August 18, 2015

3 Types of Digital Cameras

There are different types of digital cameras. Which one you choose will depend on how much control you want over your photography and price.
These links do a good job of describing the various types of cameras available.
http://www.circuitstoday.com/different-types-of-digital-cameras
http://easybasicphotography.com/Types-of-cameras.html
http://www.dummies.com/how-to/content/categorizing-types-of-digital-cameras.html

The articles above explain that there are three types of digital cameras, Point and Shoot, Bridge, and DSLRs. You need to know the differences and advantages and disadvantages of each type.

We will be using Nikon DSLRs in class. Here is a link to the online guide for the Nikon D 3100.

You'll need to know how to access the online guide and find information about the Nikon D 3100.

You need to know the following:


  • Find the Mode Dial
  • Locate and explain the various settings on the Mode Dial, including P, S, A, M and the Auto modes
  • Find the Information Display, and locate and click on the ISO, Aperture, and Shutter settings within the display.

Welcome to Photo 1 !

Welcome to class! Prepare yourself to be challenged both creatively and technically!

First we'll go over the syllabus and projects for the semester, and then we'll each set up a blog. After you create your blog send the address to me at johncazort@ga.ozark.k12.mo.us.


Also, please review the syllabus with your parent or guardian and ask them to complete the form below:


Syllabus Review Confirmation Form

Is it a Snapshot or Photograph?

Review the following articles....

Snapshot or Photograph, what is the difference?

What constitutes landscape photography over that of a snapshot?

Here are a couple more that deal with the subject...

Philosophy of Photography: Photograph versus a snapshot

Finally, are you a photographer?

In new blog post, discuss the important aspects of these articles. Think of the following questions...

What are differences between a snapshot and a photograph?
What are the advantages and disadvantages of each type?
Do you agree or disagree with the author's definitions?? Explain your answer.
Can a snapshot ever qualify as art? Why or why not?

Create your blog

Today we will each use blogger to create our own blog for this class.

You will upload projects and document your progress as you work throughout the semester. This is where you will also upload your final portfolio.

You automatically have an account in blogger because you have your school google account. You will use the same login and password as your Ozark google mail.

We'll do this together and i will walk you through the process. Hint... if you took my Art foundations class last year then you've already done this! 

Let's get started! 

Create a new blog and create the web address in the following format:

firstnamelastinitialphoto13afall15

for example: johnnycphoto13afall15

You may title the blog however you'd like.

When you are done email the address of your blog to me at johncazort@ga.ozark.k12.mo.org