Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 267 · 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.Which of these best fits 9:16? (a) a classic tablet screen (b) a square post (c) a phone story clip (d) a laptop film screen
2. 2.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) sharper (d) blocky (pixelated)
3. 3.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
4. 4.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a type of paper (d) a sound
5. 5.Which of these best fits 16:9? (a) a laptop film screen (b) a tall phone video (c) a classic tablet screen (d) a square sticker
6. 6.🟦 The resolution of an image is … (a) the number of pixels (b) the file name (c) the font (d) the paper colour
7. 7.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
8. 8.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
9. 9.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
10. 10.🟦 You shrink a 560 × 540 pixel image to half its width and half its height. How many pixels does it have now?
11. 11.🟦 Which aspect ratio best fits a widescreen TV? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
12. 12.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?
13. 13.🟦 A photo is 3000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
14. 14.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
15. 15.🟦 An image is 200 pixels wide and 190 pixels tall. How many pixels does it have in all?
16. 16.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
17. 17.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
18. 18.Which of these best fits 1:1? (a) a widescreen slide (b) a widescreen TV (c) a square profile picture (d) a landscape video
19. 19.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
20. 20.🟦 An image is 230 pixels wide and 220 pixels tall. How many pixels does it have in all?
21. 21.🟦 An image is 110 pixels wide and 240 pixels tall. How many pixels does it have in all?
22. 22.🟦 A 4:3 video frame is 240 pixels tall. How many pixels wide is it?
23. 23.🟦 An image is 120 pixels wide and 50 pixels tall. How many pixels does it have in all?
24. 24.🟦 An image is 280 pixels wide and 60 pixels tall. How many pixels does it have in all?
25. 25.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
26. 26.Which of these best fits 4:3? (a) a square sticker (b) a square profile picture (c) a classic tablet screen (d) an upright phone screen
27. 27.Which of these best fits 9:16? (a) a tall phone video (b) a widescreen slide (c) a square post (d) a widescreen TV
28. 28.🟦 An image is 270 × 180 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
29. 29.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) squashed or wide (c) more colourful (d) exactly the same
30. 30.🟦 You shrink a 280 × 620 pixel image to half its width and half its height. How many pixels does it have now?
31. 31.🟦 An image is 220 pixels wide and 390 pixels tall. How many pixels does it have in all?
32. 32.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
33. 33.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) a perfect square (d) round
34. 34.🟦 An image is 190 pixels wide and 240 pixels tall. How many pixels does it have in all?
35. 35.🟦 An image is 340 pixels wide and 90 pixels tall. How many pixels does it have in all?
36. 36.🟦 Which aspect ratio best fits a square profile picture? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
37. 37.Which of these best fits 4:3? (a) a square profile picture (b) a widescreen slide (c) a square sticker (d) an older TV screen
38. 38.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
39. 39.🟦 An image is 150 × 100 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
40. 40.🟦 An image is 120 pixels wide and 180 pixels tall. How many pixels does it have in all?

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