Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 217 · 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.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) more colourful (c) squashed or wide (d) sharper
2. 2.🟦 A 4:3 video frame is 120 pixels tall. How many pixels wide is it?
3. 3.🟦 An image is 960 × 720 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
4. 4.🟦 A 16:9 frame is … (a) taller than wide (b) round (c) a perfect square (d) wider than it is tall
5. 5.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
6. 6.Which of these best fits 16:9? (a) an upright phone screen (b) a phone story clip (c) a tall phone video (d) a laptop film screen
7. 7.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a font size (d) a type of paper
8. 8.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
9. 9.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
10. 10.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
11. 11.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
12. 12.🟦 You shrink a 560 × 780 pixel image to half its width and half its height. How many pixels does it have now?
13. 13.Which of these best fits 16:9? (a) an album cover (b) a phone story clip (c) a widescreen slide (d) an upright phone screen
14. 14.🟦 An image is 600 × 450 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
15. 15.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
16. 16.🟦 An image is 260 pixels wide and 50 pixels tall. How many pixels does it have in all?
17. 17.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the number of pixels (d) the file name
18. 18.🟦 An image is 210 × 210 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
19. 19.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
20. 20.🟦 An image is 1920 × 1080 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
21. 21.🟦 A 16:9 video frame is 3840 pixels wide. How many pixels tall is it?
22. 22.🟦 You shrink a 160 × 180 pixel image to half its width and half its height. How many pixels does it have now?
23. 23.Which of these best fits 1:1? (a) an upright phone screen (b) a widescreen TV (c) a square profile picture (d) a classic tablet screen
24. 24.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) louder (c) blocky (pixelated) (d) sharper
25. 25.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
26. 26.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
27. 27.Which of these best fits 9:16? (a) an upright phone screen (b) an old-style monitor (c) a classic tablet screen (d) a widescreen slide
28. 28.🟦 An image is 270 pixels wide and 360 pixels tall. How many pixels does it have in all?
29. 29.🟦 An image is 400 pixels wide and 200 pixels tall. How many pixels does it have in all?
30. 30.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
31. 31.🟦 An image is 390 pixels wide and 310 pixels tall. How many pixels does it have in all?
32. 32.🟦 An image is 100 pixels wide and 60 pixels tall. How many pixels does it have in all?
33. 33.Which of these best fits 1:1? (a) a landscape video (b) a square sticker (c) a classic tablet screen (d) a widescreen TV
34. 34.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
35. 35.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
36. 36.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
37. 37.Which of these best fits 1:1? (a) an album cover (b) a widescreen slide (c) a tall phone video (d) a landscape video
38. 38.Which of these best fits 9:16? (a) a phone story clip (b) an older TV screen (c) a classic tablet screen (d) a square sticker
39. 39.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
40. 40.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

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