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Quiz #1 Reading Assignments & Study Questions


 File Size vs. Image Size vs. Resolution
  What term refers to the number of bytes (storage space) required to save a file to a disk?
  What term refers to the dimensions of an image?
  What term is a measurement of the output quality of an image?
  How can you remember that PPI is screen resolution, and DPI is printer resolution?
  What resolution (in PPI) is generally considered the point of diminishing returns when it comes to ink jet printing of digital photos?
  What is the difference between optical resolution and interpolated resolution?
  Why do low resolution images that look fine on-screen often print poorly?
 Resampling Images (from the Adobe Photoshop Elements HELP)
  The process of changing an image's pixel dimensions is called what?
  You should keep in mind that resampling can result in what?
  What should you do to avoid the need for resampling?
  Resampling affects not only the size of an image on-screen but also what?
  If you're preparing images for the Web, it's useful to specify image size in terms of what dimensions?
  For best results in producing a smaller image, you should downsample and apply which filter?
 About Layers (from the Adobe Photoshop Elements HELP)
 

Layers give you the freedom to do what to your image?

 

With layers, all these things can be done without doing what?

 

When you create, import, or scan an image in Photoshop Elements, what does the image consists of?

 

If you're retouching the image, you can edit the original layer to make permanent changes. Alternatively, you can leave the original layer intact as a backup, and retouch what?

 

The power of layers is that they enable you to work on one element of your image without disturbing the others, and without making tedious selections.

 

A good way to think of layers is as what?

 

You can use layers to create what kind of animation?

 

When you're ready to paint on these four layer types (Fill, Adjustment, Type, Shape) or apply special effects to them, you must convert them to regular pixel-based image layers by doing what to them?

 

When you open Photoshop Elements for the first time, the Layers palette appears where?  And what can you do to keep the palette on display?

 

The Layers palette uses icons to provide information about layers. What does the leftmost column in the palette display next to visible layers?  Next to hidden layers?

 

To hide a layer in the document window, what do you click in the Layers palette?  And what do you do to redisplay the layer?

 

Are only visible layers are printed?

 

Except in the case of adjustment layers and some changes to linked layers, changes to an image affect only what?

 

The second column from the left shows a paintbrush icon Paintbrush tool or layer mask icon Layer Mask icon next to the active layer; layers without either of these icons can't be what?

 

What do you do to a layer to make it active?  And how many layers can be active at a time?

 

If you don't see the desired results when you use a tool or apply a command, you may not have what?

 

What allows you to apply visual effects--such as drop shadows and bevels--to a layer?

 

Can you apply multiple styles to a layer?

 

Simplifying a type layer converts it to a what?

 

Simplifying a type layer is necessary when you want to do what?

 

Once you simplify a type layer, you can no longer do what?

 

In the Layers palette, a simplified layer's thumbnail changes from the type icon Horizontal Type tool to a what?

 Creating Panoramic Images Using Photomerge
 

You can use the Photomerge command to combine several photographs into what?

 

For example, you can take five overlapping photographs of a city skyline, and then assemble them into a what?

 

What plays a large role in the success of your panoramic composition?

 

Images should have an __________________ of approximately 30% to 50% of the image area?

 

Use a consistent ____________ and avoid using the ___________ feature of your camera while taking a series of images for use with Photomerge.

 

Keep the camera ___________.  Although slight rotations between images are tolerated, a tilt of more than a few degrees can result in errors when automatically assembling the panorama.

 

Using a what helps maintain camera alignment and viewpoint?

 

Take pictures from the same ___________________.  If you walk to a new position while taking photographs, you'll likely disrupt the _________________ of your images.

 

What feature in Photomerge helps smooth out different exposures?

 

If you choose to have Photoshop Elements automatically detect and align your images, can you still override the results in the assembly window?

 

If you deselected Attempt to Automatically Arrange Source Files, all source images appear in the lightbox, and you must manually assemble the composition by dragging each image from where to where?

 

Is a tutorial available for learning how to use the Photomerge command?

 

When assembling a panoramic composition, your goal is to align the separate pieces and blend them into a what?

 

Because of differences in perspective, the pieces may not what?

 

Which option reduces the "bow tie" distortion that can occur when you apply perspective correction?

 

Which option minimizes color inconsistencies that result from blending images with exposure differences.

 

Photomerge composition files are saved with a ___________ extension.

 

Do not move the composition from the same folder as the source images. Doing so will prevent you from doing what?

 

When you're satisfied with your Photomerge composition, you can generate the panorama. The final image appears in a new what?  And is it editable like any other image?

 Vector vs. Raster Graphics  
  All the shapes within vector images are represented as what?
  With raster graphics or bitmapped graphics, what is the image composed of?
  What are the three distinct advantages of vector graphics over bitmapped? 
  What two distinct advantages do bitmapped images have over vector images? 
  What are programs that create vector graphics called, and what are programs that create raster graphics called?
 Webopedia: Optical Scanners 
  A scanner works by doing what to an image?
  Scanners differ from each other in what four respects? 
  To edit text read by an optical scanner, what do you need?
 Scanner Basics  
  What is a standard interface between image processing software and a scanner or digital camera?
  What do you need to know in order to determine the resolution at which to scan an image?
  When you create a scan, why should you always save it in the native format of your image editing software - such as a .PSD format for Photoshop?
 Digital Camera Basics 
  Expect to see few if any new devices using which type of Flash Media?
  Which flash memory technology has the broadest support and brightest future?
  What determines how much storage space you'll need when choosing a digital camera?
  Which file format captures the most information and is best for printing, but it results in very large file sizes?
 Anti-Aliasing
  How does anti-aliasing work?
  What is the drawback to using anti-aliasing?
  What is the major problem with small fonts on the Web?
 Color Models 
  Which color model should you use for printing?
  Which color model should you use for screen display?
 Color Palettes, Dithering & Bit Depths 
  The higher the bit-depth of an image, the better the color. But this additional color comes at what price?
  What is the bit depth and maximum number of colors of indexed versus RGB images?
  What are three ways can you minimize the file size of indexed images?
  What are three ways can you minimize the file size of RGB images?
  What is dithering?
  What are two drawbacks to using dithering?
 About Creating Images for the Web and E-mail
 

_______________ is the process of compressing an image and setting display options for use on the World Wide Web or in e-mail.

 

When you distribute images via these mediums, creating graphics with ___________________ is very important.

 

In general, the file size of an image should be small enough to allow what?  But large enough to represent what?

  What are the three major graphic file formats used on the Web?
  To create a Web site for your portfolio of images, you can use the __________________________ command, which automates the entire process for you and produces thumbnail-sized versions of your portfolio for viewers to preview, Web pages for every image, and links between the pages. 
  To precisely optimize an image for use in a Web page authoring application, you can use the ________________________ command. 
 

With the above command, can you also preview your image in different file formats and with different optimization settings and set transparency and animation settings?

 

For basic optimization, you can use the __________________ command.

  Until you've finished creating an image and have decided how you want to use it, you should save the image in ____________________ format (PSD) which is the default file format.
  Saving your image in the above format guarantees that you will be able to access what when you reopen the image?
 Which File Format Should I Use? 
  Which file formats should you use for screen display and online publishing?
  Which file formats should you use when submitting files to professional offset printing services?
 Compression Methods: GIF vs. JPEG vs. PNG 
  What types of images are GIFs best suited for?
  Which format supports animation?
  What types of images are JPEGs best suited for?
  The PNG format matches all of GIF's features except which one?
  What is gamma? 
  What is the gamma problem facing web designers? 
  Which graphic image format is for use when sending Web content to handheld wireless devices?
 TIFF, EPS and PDF File Formats for Printing 
  What are the two most popular graphic file formats for use in desktop publishing applications?
  How are EPS files unique?
  Which format is used for printing electronic documents as well as distributing them over the Internet?
  At what resolution will vector art contained in a PDF file make PERFECT printed output?
   
   
 Ignore embedded links in these online articles.

These study questions are to help you prepare for the quiz.  
The wording and sentence structure of the questions on the quiz may vary.

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