Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 349 · 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.🟦 An image is 230 pixels wide and 300 pixels tall. How many pixels does it have in all?
2. 2.🟦 A 16:9 frame is … (a) round (b) a perfect square (c) taller than wide (d) wider than it is tall
3. 3.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
4. 4.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
5. 5.🟦 The resolution of an image is … (a) the font (b) the file name (c) the paper colour (d) the number of pixels
6. 6.🟦 Which aspect ratio best fits an upright phone screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
7. 7.Which of these best fits 4:3? (a) a square post (b) an upright phone screen (c) a widescreen TV (d) an old-style monitor
8. 8.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
9. 9.🟦 What is a pixel? (a) a tiny dot of colour (b) a type of paper (c) a sound (d) a font size
10. 10.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
11. 11.🟦 A 16:9 video frame is 3200 pixels wide. How many pixels tall is it?
12. 12.🟦 A 4:3 video frame is 240 pixels wide. How many pixels tall is it?
13. 13.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
14. 14.🟦 An image is 110 pixels wide and 330 pixels tall. How many pixels does it have in all?
15. 15.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) squashed or wide (c) exactly the same (d) sharper
16. 16.🟦 An image is 290 pixels wide and 290 pixels tall. How many pixels does it have in all?
17. 17.🟦 An image is 100 pixels wide and 200 pixels tall. How many pixels does it have in all?
18. 18.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
19. 19.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
20. 20.🟦 An image is 150 pixels wide and 310 pixels tall. How many pixels does it have in all?
21. 21.🟦 An image is 320 pixels wide and 60 pixels tall. How many pixels does it have in all?
22. 22.🟦 An image is 2080 × 1170 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
23. 23.🟦 An image is 320 pixels wide and 220 pixels tall. How many pixels does it have in all?
24. 24.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
25. 25.🟦 An image is 270 × 180 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
26. 26.Which of these best fits 9:16? (a) a landscape video (b) a widescreen TV (c) a square sticker (d) a tall phone video
27. 27.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) louder (c) blocky (pixelated) (d) sharper
28. 28.🟦 An image is 960 × 540 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
29. 29.Which of these best fits 1:1? (a) a tall phone video (b) a landscape video (c) an old-style monitor (d) a square post
30. 30.🟦 You shrink a 160 × 160 pixel image to half its width and half its height. How many pixels does it have now?
31. 31.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
32. 32.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
33. 33.🟦 An image is 130 pixels wide and 330 pixels tall. How many pixels does it have in all?
34. 34.🟦 A 16:9 video frame is 3840 pixels wide. How many pixels tall is it?
35. 35.Which of these best fits 4:3? (a) a tall phone video (b) a square profile picture (c) a landscape video (d) a classic tablet screen
36. 36.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
37. 37.🟦 An image is 40 pixels wide and 350 pixels tall. How many pixels does it have in all?
38. 38.🟦 Which aspect ratio best fits an album cover? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
39. 39.Which of these best fits 16:9? (a) a classic tablet screen (b) a square profile picture (c) a widescreen slide (d) an old-style monitor
40. 40.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

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