Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 559 · 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 aspect ratio best fits a square post? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
2. 2.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
3. 3.🟦 You shrink a 100 × 520 pixel image to half its width and half its height. How many pixels does it have now?
4. 4.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
5. 5.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
6. 6.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) blocky (pixelated) (c) louder (d) longer
7. 7.Which of these best fits 1:1? (a) a widescreen slide (b) a square post (c) a laptop film screen (d) a landscape video
8. 8.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
9. 9.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
10. 10.🟦 A 16:9 frame is … (a) round (b) wider than it is tall (c) a perfect square (d) taller than wide
11. 11.Which of these best fits 4:3? (a) a phone story clip (b) an upright phone screen (c) an old-style monitor (d) a widescreen slide
12. 12.🟦 An image is 100 pixels wide and 290 pixels tall. How many pixels does it have in all?
13. 13.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
14. 14.🟦 A 4:3 video frame is 480 pixels wide. How many pixels tall is it?
15. 15.🟦 A 4:3 video frame is 240 pixels wide. How many pixels tall is it?
16. 16.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) sharper (c) exactly the same (d) more colourful
17. 17.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a tiny dot of colour (d) a font size
18. 18.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
19. 19.🟦 Which aspect ratio best fits an old-style monitor? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
20. 20.🟦 A photo is 6000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
21. 21.🟦 An image is 390 pixels wide and 200 pixels tall. How many pixels does it have in all?
22. 22.Which of these best fits 9:16? (a) an old-style monitor (b) a classic tablet screen (c) a square profile picture (d) a tall phone video
23. 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
24. 24.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
25. 25.Which of these best fits 1:1? (a) a laptop film screen (b) a tall phone video (c) an album cover (d) an old-style monitor
26. 26.🟦 An image is 30 pixels wide and 260 pixels tall. How many pixels does it have in all?
27. 27.Which of these best fits 4:3? (a) a tall phone video (b) a classic tablet screen (c) a widescreen slide (d) a square profile picture
28. 28.🟦 An image is 960 × 540 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
29. 29.🟦 A 4:3 video frame is 660 pixels tall. How many pixels wide is it?
30. 30.🟦 An image is 370 pixels wide and 370 pixels tall. How many pixels does it have in all?
31. 31.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
32. 32.🟦 A 16:9 video frame is 320 pixels wide. How many pixels tall is it?
33. 33.Which of these best fits 16:9? (a) a widescreen TV (b) an album cover (c) a phone story clip (d) a square post
34. 34.🟦 An image is 250 pixels wide and 100 pixels tall. How many pixels does it have in all?
35. 35.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
36. 36.Which of these best fits 9:16? (a) a widescreen slide (b) a landscape video (c) a classic tablet screen (d) a phone story clip
37. 37.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
38. 38.🟦 An image is 20 pixels wide and 380 pixels tall. How many pixels does it have in all?
39. 39.🟦 You shrink a 380 × 380 pixel image to half its width and half its height. How many pixels does it have now?
40. 40.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

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