Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 395 · 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 number of pixels (c) the font (d) the file name
2. 2.🟦 An image is 390 pixels wide and 190 pixels tall. How many pixels does it have in all?
3. 3.Which of these best fits 16:9? (a) a square sticker (b) a widescreen TV (c) a tall phone video (d) a classic tablet screen
4. 4.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
5. 5.🟦 An image is 100 pixels wide and 300 pixels tall. How many pixels does it have in all?
6. 6.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
7. 7.Which of these best fits 1:1? (a) an upright phone screen (b) a widescreen slide (c) a square post (d) a widescreen TV
8. 8.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
9. 9.🟦 Which aspect ratio best fits a tall phone video? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
10. 10.🟦 Which aspect ratio best fits an old-style monitor? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
11. 11.🟦 You shrink a 700 × 460 pixel image to half its width and half its height. How many pixels does it have now?
12. 12.🟦 A 16:9 video frame is 960 pixels wide. How many pixels tall is it?
13. 13.Which of these best fits 9:16? (a) a tall phone video (b) a classic tablet screen (c) a square profile picture (d) a widescreen slide
14. 14.🟦 An image is 3360 × 1890 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
15. 15.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
16. 16.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) exactly the same (c) squashed or wide (d) sharper
17. 17.Which of these best fits 1:1? (a) an upright phone screen (b) an old-style monitor (c) a widescreen slide (d) a square sticker
18. 18.🟦 A 16:9 frame is … (a) round (b) a perfect square (c) wider than it is tall (d) taller than wide
19. 19.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a sound (d) a type of paper
20. 20.🟦 A 16:9 video frame is 480 pixels wide. How many pixels tall is it?
21. 21.🟦 You shrink a 560 × 540 pixel image to half its width and half its height. How many pixels does it have now?
22. 22.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
23. 23.🟦 An image is 1760 × 990 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
24. 24.🟦 A 4:3 video frame is 600 pixels wide. How many pixels tall is it?
25. 25.🟦 A photo is 3000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
26. 26.🟦 An image is 80 pixels wide and 150 pixels tall. How many pixels does it have in all?
27. 27.🟦 An image is 720 × 480 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
28. 28.🟦 You shrink a 440 × 620 pixel image to half its width and half its height. How many pixels does it have now?
29. 29.🟦 You shrink a 200 × 40 pixel image to half its width and half its height. How many pixels does it have now?
30. 30.🟦 An image is 20 pixels wide and 100 pixels tall. How many pixels does it have in all?
31. 31.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
32. 32.🟦 An image is 300 × 200 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
33. 33.🟦 A 16:9 video frame is 2400 pixels wide. How many pixels tall is it?
34. 34.🟦 An image is 30 pixels wide and 150 pixels tall. How many pixels does it have in all?
35. 35.🟦 You shrink a 260 × 200 pixel image to half its width and half its height. How many pixels does it have now?
36. 36.🟦 An image is 240 × 160 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
37. 37.🟦 A 4:3 video frame is 440 pixels wide. How many pixels tall is it?
38. 38.Which of these best fits 16:9? (a) a square sticker (b) a square profile picture (c) an upright phone screen (d) a widescreen slide
39. 39.🟦 Which aspect ratio best fits a classic tablet screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
40. 40.🟦 A 4:3 video frame is 520 pixels wide. How many pixels tall is it?

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