Digital Images Assignment
Which of the following image file formats uses lossy file compression?
JPEG
Which image file format allows for the greatest flexibility for supporting vector or raster graphics, lossy or lossless compression, 1-bit to 24-bit colors, and cross-platform capability?
TIFF
What is the identifying feature of raster graphics?
pixels mapped to an X-Y grid
Use the drop-down menus to answer each of the following questions. Bytes are commonly used to identify the size of digital information. How many bits are in a byte?______ Binary is used by computers to interpret information as either on or off. Which digits are used in binary?________ The process of image digitization is used to convert analog images to digital images. What is an example of an analog image?__________________
8 0 and 1 printed picture of your pet
Use the drop-down menu to answer this question.After carefully considering the important factors to print the program, which image file format would produce the best results?
BMP
Suppose you are working as an animator for a children's movie. You are responsible for drawing the main character: an animated dog. Which file format is best suited to your line of work?
GIF
Which of the following image file formats use lossless file compression? Choose all that apply.
GIF PNG TIFF
You are on vacation with your family and have been nominated to be the family photographer. You have a 13.1 megapixel camera. What image file format should you use to save your photos in order to maximize image quality and minimize file space?
JPEG
Suppose you are working as an administrative assistant at a small law firm. Your boss has asked you to send an invitation out to all employees about the upcoming holiday party. You would like to spruce up the invitation with a few festive images and a fancy border. Which file format would allow you to create a visually appealing invitation that can easily be e-mailed?
A professional photographer working for a top newspaper would like control over the quality and editing process of digital photos. Which file format should be used on the digital camera to ensure the photographer has this flexibility?
RAW
Which image file format would allow you to enlarge an image without causing a boxy, pixelated appearance?
SVG
Where should you look to find a free digital image to use?
Wikimedia Commons
You are creating a program for the school's upcoming theater production. You would like to include a picture of the cast on the cover of the program. Which of the following factors do you need to consider? Choose all that apply.
image file format image resolution image scalability
Which of the following is the best use for a raster graphic?
photos of real-life people, places, and objects
Use the drop-down menus to match each description to its corresponding term. millions of tiny dots on a computer screen________ number of pixels that span an image's width multiplied by its height_____________ pixels mapped onto an X-Y coordinate plane__________
pixels image resolution raster graphic
Suppose you are looking for an image online to use in your physics lab write-up. You have found several possible options, but only one option will allow you to use it right away without getting clearance from the author or having to pay a fee. Which one do you choose?
the image with a PD license
