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Quiz #1 Reading Assignments & Study Questions |
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| 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) | |
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Layers give you the freedom to do what to your image? |
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With layers, all these things can be done without doing what? |
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When you create, import, or scan an image in Photoshop Elements, what does the image consists of? |
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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? |
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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. |
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A good way to think of layers is as what? |
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You can use layers to create what kind of animation? |
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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? |
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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? |
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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? |
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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? |
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Are only visible layers are printed? |
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Except in the case of adjustment layers and some changes to linked layers, changes to an image affect only what? |
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The
second column from the left shows a paintbrush icon |
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What do you do to a layer to make it active? And how many layers can be active at a time? |
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If you don't see the desired results when you use a tool or apply a command, you may not have what? |
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What allows you to apply visual effects--such as drop shadows and bevels--to a layer? |
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Can you apply multiple styles to a layer? |
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Simplifying a type layer converts it to a what? |
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Simplifying a type layer is necessary when you want to do what? |
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Once you simplify a type layer, you can no longer do what? |
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In the
Layers palette, a simplified layer's thumbnail changes
from the type icon |
| Creating Panoramic Images Using Photomerge | |
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You can use the Photomerge command to combine several photographs into what? |
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For example, you can take five overlapping photographs of a city skyline, and then assemble them into a what? |
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What plays a large role in the success of your panoramic composition? |
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Images should have an __________________ of approximately 30% to 50% of the image area? |
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Use a consistent ____________ and avoid using the ___________ feature of your camera while taking a series of images for use with Photomerge. |
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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. |
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Using a what helps maintain camera alignment and viewpoint? |
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Take pictures from the same ___________________. If you walk to a new position while taking photographs, you'll likely disrupt the _________________ of your images. |
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What feature in Photomerge helps smooth out different exposures? |
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If you choose to have Photoshop Elements automatically detect and align your images, can you still override the results in the assembly window? |
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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? |
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Is a tutorial available for learning how to use the Photomerge command? |
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When assembling a panoramic composition, your goal is to align the separate pieces and blend them into a what? |
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Because of differences in perspective, the pieces may not what? |
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Which option reduces the "bow tie" distortion that can occur when you apply perspective correction? |
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Which option minimizes color inconsistencies that result from blending images with exposure differences. |
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Photomerge composition files are saved with a ___________ extension. |
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Do not move the composition from the same folder as the source images. Doing so will prevent you from doing what? |
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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 | |
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_______________ is the process of compressing an image and setting display options for use on the World Wide Web or in e-mail. |
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When you distribute images via these mediums, creating graphics with ___________________ is very important. |
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In general, the file size of an image should be small enough to allow what? But large enough to represent what? |
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| 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. | |
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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? |
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For basic optimization, you can use the __________________ command. |
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| 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? | |
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Ignore embedded
links in these online articles.
These study questions are to help you prepare for the quiz. |