Shuying Wu

ITS 364

09/27/18

 

Chapter 6

 

Review and Discuss

1. Define the Zoom tool and briefly explain how it works. LO 6.1

Answer: The zoom tool is used for magnifying a selected part of the image. The Zoom tool can be selected by pressing the letter Z – it’s an easy and handy shortcut to remember because it saves you from having to click the Zoom tool to select it.

 

2. Explain the purpose of the Hand tool. LO 6.1

Answer: A hand tool is any tool that is powered by hand rather than a motor. Categories of hand tools include wrenches, pliers, cutters, striking tools, struck or hammered tools, screwdrivers, vises, clamps, snips, saws, drills and knives. ... Portable power tools are not hand tools.

 

3. Explain the difference between the foreground and background color and how each is used. LO 6.3

Answer: Photoshop uses the foreground color to paint, fill, and stroke selections and the background color to make gradient fills and fill in the erased areas of an image. ... You can designate a new foreground or background color using the Eyedropper tool, the Color panel, the Swatches panel, or the Adobe Color Picker.

 

4. Describe the Selection tool, “marching ants,” and the purpose of using the Selection tool. LO 6.2

Answer: the tool that allows you to designate the portion of the image you want to modify. 
Marching ants helps the user to distinguish the selection border from the image background by animating the border.

 

5. Describe the selection tool that is best used when you want to select an irregularly shaped area. LO 6.1 and 6.2

Answer: Using the lasso tool in its arsenal to help you get the job done as easily as possible.

 

6. Describe the selection tools that would be used when more precise selections need to be made, and how these tools make more precise selections. LO 6.1, 6.2, and 6.3

Answer: Make an initial selection with any of the selection tools. Open the Select and Mask workspace by choosing Select > Select and Mask, or by clicking Select and Mask in the Options bar for any of the selection tools.

 

7. Identify the option that is used on images when the edges are ragged. Describe how it works. LO 6.1 and 6.2

Magic wand – selection line forms around an adjacent are of pixels that match a pixel you click.

Magnetic lasso – selection line snaps to the edges of an object as you click and drag to trace it.

Quick selection – selection line appears on the outside edges of an object as you “paint” it.

 

8. Explain how the Magic Wand tool settings affect the selection of an image. LO 6.1, 6.2, and 6.3

Tolerance – determines how precisely the tool does its job.

 

9. Explain the purpose of Quick Mask mode, and how to use it. LO 6.4

The purpose of Quick Mask Mode is to enable you to make and refine selections using the paint brush tool.

 

10. Explain the differences between the three levels of brightness and contrast: highlights, shadows, and midtones.

Highlights – the lightest part of an image which is usually white.

Shadows – the darkest part of an image which is usually black.

Midtones – the middle range of colors in an image.

 

Apply

1. Create an image that is postcard size, 3.5 Ĺ~ 5 inches. The image should announce the Grand Opening of An Eye for You Optometry on Saturday, June 20, 2XXX from 10 a.m. to 2 p.m. The image should have a minimum of three layers with text and shapes and two to three colors used. Be creative with the use of shapes! Save as 6_Apply1_eye_for_you.

 

 

6_Apply1_eye_for_you