Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 850 · 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) wider than it is tall (b) taller than wide (c) round (d) a perfect square
2. 2.🟦 An image is 3200 × 1800 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
3. 3.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
4. 4.🟦 An image is 150 pixels wide and 200 pixels tall. How many pixels does it have in all?
5. 5.Which of these best fits 9:16? (a) an album cover (b) a tall phone video (c) a classic tablet screen (d) an older TV screen
6. 6.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) louder (c) blocky (pixelated) (d) longer
7. 7.🟦 You shrink a 280 × 640 pixel image to half its width and half its height. How many pixels does it have now?
8. 8.🟦 A 16:9 video frame is 1800 pixels tall. How many pixels wide is it?
9. 9.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
10. 10.🟦 An image is 200 × 150 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
11. 11.Which of these best fits 16:9? (a) a square sticker (b) a widescreen TV (c) an older TV screen (d) an album cover
12. 12.🟦 You shrink a 200 × 500 pixel image to half its width and half its height. How many pixels does it have now?
13. 13.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
14. 14.🟦 Which aspect ratio best fits a landscape video? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
15. 15.🟦 An image is 600 × 450 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
16. 16.🟦 An image is 180 pixels wide and 320 pixels tall. How many pixels does it have in all?
17. 17.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
18. 18.🟦 An image is 120 × 80 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
19. 19.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
20. 20.Which of these best fits 4:3? (a) a landscape video (b) an upright phone screen (c) a widescreen TV (d) an older TV screen
21. 21.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) sharper (c) more colourful (d) squashed or wide
22. 22.🟦 The resolution of an image is … (a) the font (b) the file name (c) the number of pixels (d) the paper colour
23. 23.🟦 A 16:9 video frame is 3680 pixels wide. How many pixels tall is it?
24. 24.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
25. 25.🟦 You shrink a 700 × 720 pixel image to half its width and half its height. How many pixels does it have now?
26. 26.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
27. 27.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
28. 28.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
29. 29.Which of these best fits 9:16? (a) an album cover (b) a square post (c) an upright phone screen (d) a square sticker
30. 30.Which of these best fits 1:1? (a) a square post (b) a laptop film screen (c) an upright phone screen (d) a classic tablet screen
31. 31.🟦 A 4:3 video frame is 570 pixels tall. How many pixels wide is it?
32. 32.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
33. 33.🟦 A 16:9 video frame is 1710 pixels tall. How many pixels wide is it?
34. 34.🟦 An image is 1600 × 900 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
35. 35.🟦 An image is 100 × 100 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
36. 36.🟦 An image is 140 pixels wide and 260 pixels tall. How many pixels does it have in all?
37. 37.🟦 An image is 120 × 90 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
38. 38.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
39. 39.🟦 What is a pixel? (a) a type of paper (b) a tiny dot of colour (c) a sound (d) a font size
40. 40.🟦 A 4:3 video frame is 90 pixels tall. How many pixels wide is it?

Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids