Wednesday, March 26, 2014

Levels Tool Assignment

Save one of your images from the Field trip to a new folder. label it "Levels".


Desaturate it.
Use the "Levels" Adjustment Layers to create 3 variations of contrast.

Here is my original color image






















Here is the Desaturated (BW) Image

























Here is the image adjusted for levels. 
Shadows 21, Midtones .91, highlights 231






















Levesls adjusted toward the shadows

Shadows 156, Midtones .81, Highlights 171























Levels adjusted towards highlights
shadows 15, Midtones .16, Highlights 65




Adjustment Layers in Detail

Today we will continue using Photoshop Adjustment Layers.

We will practice the following in class:

  • Convert a picture from Color to Black and White using the Hue/Contrast Adjustment layer
  • Adjust Levels using the Levels Adjustment layer
Creating adjustment layers

Do one of the following:
For Hue-Saturation (Converts to Black and White)

Last class we discussed using the Cropping Tool and I introduced the concept of Adjustment layers.

We use Adjustment Layers so that we do not 
1. Click the New Adjustment Layer button  at the bottom of the Layers panel, and choose Hue/Saturation

2. Move the Saturation slider all the way to the left

3. Click ok

Here is a video showing how to do it.

For Levels (Adjusts Contrast in your picture)

1. Click the New Adjustment Layer button  at the bottom of the Layers panel, and choose Levels

2. Move the Shadows, Midtones, and Highlights Sliders to adjust the range of contrast in your image

3. Click ok

Here is a video showing how to do it.

This link will take you to a description of using Levels in Photoshop. The photo in the example is in color but it works the same in black and white.

We will try this for ourselves in class and post the results on our blog

Tuesday, March 18, 2014

Composing Your Photograph Using the Rule of Thirds

Today you will take pictures using the Rule of Thirds. You will need to post 3-5 examples of the Rule of Thirds to your blog. For each example write an explanation of how the rule of thirds was used in each picture.

The rule of thirds is probably the most often referenced photography rule of composition.  It is all about subject placement within the frame.

Imagine that your picture space is divided into thirds both horizontally and vertically, like a tic tac toe grid.


Rule of Thirds Grid

The photography rule of thirds tells us to align our subject with one of the points where those lines cross. That means our subject is one third of the way “into” the picture space – from either the top or bottom, and from either the left or right. And that means it’s not in the middle.

Rule of Thirds

Here is an example of the rule of thirds for a landscape photo. The focus is on the land area rather than the sky so the bottom two-thirds of the photograph are filled with land and the top third is sky.

Here are additional links explaining and demonstrating the Rule of thirds.
http://digital-photography-school.com/rule-of-thirds
http://learnprophotography.com/rule-of-thirds
http://www.ultimate-photo-tips.com/photography-rule-of-thirds.html
http://www.photographymad.com/pages/view/rule-of-thirds


Wednesday, March 5, 2014

Perspective

Perspective Exercise

1. Capture 3 Images of each of the following perspectives and post to your blog:

Birds eye Perspective
Bugs eye
Eye Level
Horizontal
Vertical
Diagonal
Combination of 2 of the various perspectives