Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 862 · 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.🟦 A 16:9 frame is … (a) a perfect square (b) round (c) taller than wide (d) wider than it is tall
2. 2.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
3. 3.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
4. 4.🟦 You shrink a 360 × 560 pixel image to half its width and half its height. How many pixels does it have now?
5. 5.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
6. 6.🟦 An image is 630 × 420 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
7. 7.🟦 The resolution of an image is … (a) the file name (b) the number of pixels (c) the paper colour (d) the font
8. 8.Which of these best fits 4:3? (a) an upright phone screen (b) a laptop film screen (c) an old-style monitor (d) a phone story clip
9. 9.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
10. 10.Which of these best fits 9:16? (a) a classic tablet screen (b) a phone story clip (c) a landscape video (d) a laptop film screen
11. 11.🟦 A 16:9 video frame is 1980 pixels tall. How many pixels wide is it?
12. 12.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
13. 13.🟦 An image is 20 pixels wide and 110 pixels tall. How many pixels does it have in all?
14. 14.🟦 What is a pixel? (a) a tiny dot of colour (b) a sound (c) a type of paper (d) a font size
15. 15.🟦 You shrink a 260 × 800 pixel image to half its width and half its height. How many pixels does it have now?
16. 16.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
17. 17.Which of these best fits 1:1? (a) an old-style monitor (b) a laptop film screen (c) a square sticker (d) a classic tablet screen
18. 18.🟦 An image is 180 × 180 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
19. 19.🟦 An image is 40 pixels wide and 390 pixels tall. How many pixels does it have in all?
20. 20.Which of these best fits 16:9? (a) an older TV screen (b) a tall phone video (c) a landscape video (d) a square sticker
21. 21.🟦 A 16:9 video frame is 3040 pixels wide. How many pixels tall is it?
22. 22.🟦 A 16:9 video frame is 1170 pixels tall. How many pixels wide is it?
23. 23.🟦 An image is 360 × 240 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
24. 24.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) squashed or wide (c) exactly the same (d) sharper
25. 25.Which of these best fits 1:1? (a) a tall phone video (b) a phone story clip (c) a widescreen slide (d) a square profile picture
26. 26.🟦 A 16:9 video frame is 2080 pixels wide. How many pixels tall is it?
27. 27.🟦 Which aspect ratio best fits a laptop film screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
28. 28.🟦 A 16:9 video frame is 2880 pixels wide. How many pixels tall is it?
29. 29.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
30. 30.Which of these best fits 1:1? (a) a laptop film screen (b) an album cover (c) an old-style monitor (d) a widescreen TV
31. 31.🟦 An image is 220 pixels wide and 340 pixels tall. How many pixels does it have in all?
32. 32.🟦 You shrink a 700 × 100 pixel image to half its width and half its height. How many pixels does it have now?
33. 33.🟦 You shrink an 80 × 580 pixel image to half its width and half its height. How many pixels does it have now?
34. 34.🟦 A photo is 4000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
35. 35.🟦 A 4:3 video frame is 360 pixels tall. How many pixels wide is it?
36. 36.🟦 A 4:3 video frame is 690 pixels tall. How many pixels wide is it?
37. 37.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
38. 38.Which of these best fits 4:3? (a) a tall phone video (b) a widescreen slide (c) a phone story clip (d) an older TV screen
39. 39.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
40. 40.Which of these best fits 9:16? (a) a landscape video (b) an upright phone screen (c) a widescreen TV (d) a laptop film screen

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