Image Editing Introduction to Image Editing 2 — Questions and Answers
Question 1: What does the term 'resolution' refer to in a digital image?
- The number of pixels in the image (Correct answer)
- The file format used
- The color mode
- The brightness level
Correct answer: The number of pixels in the image
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?
- JPEG
- PNG (Correct answer)
- BMP
- TIFF
Correct answer: PNG
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?
- To permanently delete pixels
- To hide or reveal parts of a layer non-destructively (Correct answer)
- To change the file format
- To add a watermark
Correct answer: To hide or reveal parts of a layer non-destructively
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?
- RGB
- HSL
- CMYK (Correct answer)
- Grayscale
Correct answer: CMYK
CMYK (Cyan, Magenta, Yellow, Key/Black) matches the inks used in physical printing presses.
Question 5: What does the 'crop' tool do?
- Increases image saturation
- Removes outer areas of an image (Correct answer)
- Sharpens the entire image
- Converts the image to black and white
Correct answer: Removes outer areas of an image
Cropping trims away unwanted outer parts of an image to improve framing or composition.
Question 6: Which adjustment would you use to fix an image that looks too dark overall?
- Hue
- Brightness/Exposure (Correct answer)
- Saturation
- Sharpen
Correct answer: Brightness/Exposure
Increasing brightness or exposure lightens an image that appears too dark.
Question 7: What is a histogram in image editing?
- A graph showing the tonal distribution of an image (Correct answer)
- A list of recent edits
- A color palette
- A type of brush
Correct answer: A graph showing the tonal distribution of an image
A histogram is a graph displaying the distribution of shadows, midtones, and highlights in an image.
Image Editing Introduction to Image Editing 2
What does the term 'resolution' refer to in a digital image?