Image Editing Introduction to Image Editing 2

Question 1

What does the term 'resolution' refer to in a digital image?

Accepted Answer

The number of pixels in the image

Answer

Resolution is the amount of detail an image holds, measured by the number of pixels (e.g., width x height).

Question 2

Which file format supports transparency and is best for web graphics with sharp edges?

Accepted Answer

PNG

Answer

PNG supports an alpha channel for transparency and uses lossless compression, ideal for logos and graphics.

Question 3

What is the purpose of a layer mask in image editing?

Accepted Answer

To hide or reveal parts of a layer non-destructively

Answer

A layer mask lets you hide or show portions of a layer without erasing the underlying pixels.

Question 4

Which color model is used for images intended for printing?

Accepted Answer

CMYK

Answer

CMYK (Cyan, Magenta, Yellow, Key/Black) matches the inks used in physical printing presses.

Question 5

What does the 'crop' tool do?

Accepted Answer

Removes outer areas of an image

Answer

Cropping trims away unwanted outer parts of an image to improve framing or composition.

Image Editing Practice Test