Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 446 · 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 an older TV screen? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
2. 2.🟦 A 16:9 video frame is 3840 pixels wide. How many pixels tall is it?
3. 3.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) blocky (pixelated) (c) longer (d) louder
4. 4.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
5. 5.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
6. 6.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
7. 7.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
8. 8.🟦 A 16:9 video frame is 810 pixels tall. How many pixels wide is it?
9. 9.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
10. 10.Which of these best fits 9:16? (a) a tall phone video (b) a square sticker (c) a classic tablet screen (d) a widescreen TV
11. 11.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
12. 12.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) exactly the same (d) squashed or wide
13. 13.🟦 An image is 80 × 60 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
14. 14.🟦 An image is 190 pixels wide and 280 pixels tall. How many pixels does it have in all?
15. 15.🟦 An image is 20 pixels wide and 40 pixels tall. How many pixels does it have in all?
16. 16.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
17. 17.🟦 What is a pixel? (a) a tiny dot of colour (b) a type of paper (c) a sound (d) a font size
18. 18.🟦 You shrink a 140 × 220 pixel image to half its width and half its height. How many pixels does it have now?
19. 19.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
20. 20.Which of these best fits 4:3? (a) a square sticker (b) a laptop film screen (c) a widescreen slide (d) an older TV screen
21. 21.🟦 An image is 30 × 30 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
22. 22.🟦 A 16:9 frame is … (a) wider than it is tall (b) taller than wide (c) round (d) a perfect square
23. 23.Which of these best fits 16:9? (a) a laptop film screen (b) a square profile picture (c) an album cover (d) an upright phone screen
24. 24.🟦 An image is 390 × 260 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
25. 25.Which of these best fits 4:3? (a) an upright phone screen (b) a classic tablet screen (c) a widescreen TV (d) an album cover
26. 26.🟦 A 16:9 video frame is 1280 pixels wide. How many pixels tall is it?
27. 27.🟦 You shrink an 800 × 120 pixel image to half its width and half its height. How many pixels does it have now?
28. 28.🟦 An image is 400 pixels wide and 110 pixels tall. How many pixels does it have in all?
29. 29.🟦 An image is 360 pixels wide and 30 pixels tall. How many pixels does it have in all?
30. 30.🟦 A 16:9 video frame is 1800 pixels tall. How many pixels wide is it?
31. 31.🟦 An image is 380 pixels wide and 210 pixels tall. How many pixels does it have in all?
32. 32.🟦 An image is 230 × 230 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
33. 33.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
34. 34.🟦 An image is 2720 × 1530 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
35. 35.🟦 The resolution of an image is … (a) the font (b) the file name (c) the paper colour (d) the number of pixels
36. 36.🟦 An image is 380 pixels wide and 140 pixels tall. How many pixels does it have in all?
37. 37.🟦 An image is 360 pixels wide and 370 pixels tall. How many pixels does it have in all?
38. 38.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
39. 39.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
40. 40.🟦 An image is 210 × 140 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2

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