Basic Techniques for Preparing Digital Images

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Assessment 2 of 4 
Part 1 Objective Assessment

"Let's see what you've learned."

 

 

  1. What are the two major factors determining an image's being ready for the Web? ___________________________________________________
    ___________________________________________________

  2. T  or   F (circle one) : A bit map is the binary code that tells the computer how to display an image.

  3. The smallest thing that can be displayed on a computer monitor is a _______.

  4. Resolution of monitors and digital images is usually stated in __________   __________( two words) or dpi.

  5.  Monitors display digital images _________ by ___________.

  6. T  or   F (circle one) : For a given monitor, pixels at higher resolutions are smaller than those displayed at lower resolutions.

  7. The number of colors in an image is called its ___________.

  8. A gray scale image has ___________colors and is called an________bit image

  9. In a good image, the darkest color should be __________and the lightest color __________.

  10. A web-safe color palette is one type of indexed palette and has _________colors.

  11. T  or   F (circle one) : The formula to determine the file size of an image is (pixel dimensions x bit depth)/ 8 .

  12. T  or   F (circle one) : Always try to capture a high quality image using the highest resolution and color bit depth you can.

  13. T  or   F (circle one) :  Any image found on the Internet is free for use without restriction.

  14. T  or   F (circle one) : Dynamic range is the range of tonal difference between the lightest light and the darkest dark.

  15. T  or   F (circle one) : You can use the Photoshop Image:Adjust:Levels sequence to correct and enhance digital photographs.

  16. T  or   F (circle one) : You should optimize (compress) your images before  you enhance them.

  17. T  or   F (circle one) : Cropping images down in Photoshop reduces the number of pixels in it and thus makes the file smaller.

  18. T  or   F (circle one) : Resizing an image in Photoshop is not a one-way process - you can resize up or down without impacting image quality negatively.

  19. T  or   F (circle one) : Determining whether to use a GIF or JPEG compression on an image is an objective process.

  20. T  or   F (circle one) : Wile E Coyote is a Genius.

 

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