Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 1 · 40 questions

Creator's tip (Width times height): Pixels = width × height; megapixels = pixels ÷ 1000000. Aspect ratio = width : height. 16:9 wide, 4:3 squarer, 1:1 square, 9:16 tall. Keep the ratio: a 16:9 frame 1920 pixels wide is 1920 ÷ 16 × 9 = 1080 tall. Printing: inches × pixels per inch.

1. 1.🟦 The resolution of an image is … (a) the paper colour (b) the file name (c) the font (d) the number of pixels
2. 2.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
3. 3.🟦 You shrink a 500 × 580 pixel image to half its width and half its height. How many pixels does it have now?
4. 4.Which of these best fits 4:3? (a) a landscape video (b) a phone story clip (c) an upright phone screen (d) an older TV screen
5. 5.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) louder (c) sharper (d) blocky (pixelated)
6. 6.Which of these best fits 16:9? (a) an album cover (b) an upright phone screen (c) a landscape video (d) a square sticker
7. 7.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
8. 8.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a font size (d) a type of paper
9. 9.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
10. 10.🟦 Which aspect ratio best fits a tall phone video? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
11. 11.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
12. 12.Which of these best fits 1:1? (a) an album cover (b) a phone story clip (c) a laptop film screen (d) a classic tablet screen
13. 13.🟦 You shrink an 80 × 500 pixel image to half its width and half its height. How many pixels does it have now?
14. 14.🟦 An image is 280 × 210 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
15. 15.🟦 You shrink a 60 × 560 pixel image to half its width and half its height. How many pixels does it have now?
16. 16.🟦 Which aspect ratio best fits a laptop film screen? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
17. 17.🟦 An image is 3680 × 2070 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
18. 18.🟦 An image is 160 × 120 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
19. 19.🟦 An image is 320 pixels wide and 300 pixels tall. How many pixels does it have in all?
20. 20.🟦 An image is 110 × 110 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
21. 21.🟦 An image is 260 pixels wide and 80 pixels tall. How many pixels does it have in all?
22. 22.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
23. 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
24. 24.Which of these best fits 9:16? (a) an old-style monitor (b) a square post (c) a square sticker (d) an upright phone screen
25. 25.🟦 An image is 140 pixels wide and 400 pixels tall. How many pixels does it have in all?
26. 26.🟦 An image is 210 pixels wide and 20 pixels tall. How many pixels does it have in all?
27. 27.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
28. 28.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) more colourful (c) sharper (d) exactly the same
29. 29.🟦 Which aspect ratio best fits a landscape video? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
30. 30.🟦 A 4:3 video frame is 240 pixels tall. How many pixels wide is it?
31. 31.Which of these best fits 1:1? (a) a widescreen TV (b) an upright phone screen (c) a widescreen slide (d) a square profile picture
32. 32.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
33. 33.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
34. 34.🟦 You shrink a 520 × 760 pixel image to half its width and half its height. How many pixels does it have now?
35. 35.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
36. 36.Which of these best fits 1:1? (a) a square post (b) an older TV screen (c) a phone story clip (d) a widescreen TV
37. 37.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
38. 38.Which of these best fits 9:16? (a) a widescreen slide (b) a tall phone video (c) an older TV screen (d) an album cover
39. 39.Which of these best fits 9:16? (a) an older TV screen (b) a landscape video (c) a phone story clip (d) a laptop film screen
40. 40.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

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