Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 339 · 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.🟦 What is a pixel? (a) a font size (b) a sound (c) a tiny dot of colour (d) a type of paper
2. 2.Which of these best fits 16:9? (a) a tall phone video (b) a phone story clip (c) an upright phone screen (d) a widescreen slide
3. 3.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) blocky (pixelated) (c) longer (d) sharper
4. 4.🟦 An image is 130 pixels wide and 310 pixels tall. How many pixels does it have in all?
5. 5.Which of these best fits 16:9? (a) an older TV screen (b) a phone story clip (c) a landscape video (d) a square profile picture
6. 6.🟦 An image is 210 pixels wide and 110 pixels tall. How many pixels does it have in all?
7. 7.🟦 An image is 110 × 110 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
8. 8.🟦 An image is 640 × 480 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
9. 9.🟦 An image is 200 pixels wide and 360 pixels tall. How many pixels does it have in all?
10. 10.🟦 A 16:9 video frame is 1890 pixels tall. How many pixels wide is it?
11. 11.🟦 An image is 240 × 160 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
12. 12.🟦 An image is 960 × 540 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
13. 13.Which of these best fits 1:1? (a) a widescreen slide (b) a square post (c) a widescreen TV (d) an old-style monitor
14. 14.🟦 An image is 3200 × 1800 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
15. 15.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
16. 16.🟦 A 16:9 video frame is 3360 pixels wide. How many pixels tall is it?
17. 17.Which of these best fits 4:3? (a) a classic tablet screen (b) a landscape video (c) a widescreen slide (d) a tall phone video
18. 18.🟦 The resolution of an image is … (a) the file name (b) the font (c) the number of pixels (d) the paper colour
19. 19.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
20. 20.🟦 Which aspect ratio best fits a tall phone video? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
21. 21.🟦 A 16:9 frame is … (a) wider than it is tall (b) round (c) a perfect square (d) taller than wide
22. 22.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
23. 23.🟦 An image is 150 × 150 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
24. 24.🟦 An image is 80 × 80 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
25. 25.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
26. 26.Which of these best fits 16:9? (a) a phone story clip (b) a square sticker (c) a laptop film screen (d) an upright phone screen
27. 27.🟦 An image is 30 × 20 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
28. 28.🟦 A 4:3 video frame is 120 pixels tall. How many pixels wide is it?
29. 29.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
30. 30.Which of these best fits 1:1? (a) an album cover (b) a classic tablet screen (c) an upright phone screen (d) a widescreen slide
31. 31.🟦 A 4:3 video frame is 630 pixels tall. How many pixels wide is it?
32. 32.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
33. 33.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) exactly the same (c) squashed or wide (d) sharper
34. 34.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
35. 35.Which of these best fits 9:16? (a) a phone story clip (b) a square post (c) a widescreen TV (d) a widescreen slide
36. 36.🟦 An image is 10 × 10 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
37. 37.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
38. 38.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
39. 39.🟦 An image is 180 × 120 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
40. 40.🟦 You shrink a 520 × 40 pixel image to half its width and half its height. How many pixels does it have now?

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