Image Processing Quiz

In lossy compression, some data is removed from a file to make it smaller but can be restored later.

• True

• False

Lossless compression results in a perfect copy of the file that is about half of the original size.

• True

• False

The more colors or shades of gray an image contains, the sharper and more detailed it will look.

• True

• False

When working in grayscale mode the computer can display 256 different shades of gray.

• True

• False

To view a CMYK graphic on the screen, the computer must first convert the image to bitmap mode.

• True

• False

Scanners and digital cameras are the two main devices used for bringing images into the computer.

• True

• False

A flatbed scanner scans an image in much the same manner as a copy machine.

• True

• False

Image editors are used to edit high-resolution vector images.

• True

• False

By using sharpening and blur filters together, you can create 3-D effects in an image.

• True

• False

Despeckle and media filters are examples of sharpening filters.

• True

• False