Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 447 · 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) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
2. 2.🟦 You shrink a 640 × 60 pixel image to half its width and half its height. How many pixels does it have now?
3. 3.🟦 What is a pixel? (a) a font size (b) a sound (c) a type of paper (d) a tiny dot of colour
4. 4.🟦 A 16:9 video frame is 1350 pixels tall. How many pixels wide is it?
5. 5.🟦 An image is 2080 × 1170 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
6. 6.Which of these best fits 4:3? (a) a widescreen TV (b) a laptop film screen (c) an old-style monitor (d) a phone story clip
7. 7.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
8. 8.🟦 An image is 30 × 20 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
9. 9.🟦 An image is 50 × 50 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
10. 10.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
11. 11.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
12. 12.Which of these best fits 9:16? (a) a phone story clip (b) a widescreen TV (c) a square sticker (d) a square profile picture
13. 13.Which of these best fits 16:9? (a) a landscape video (b) a phone story clip (c) an older TV screen (d) a square sticker
14. 14.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
15. 15.Which of these best fits 4:3? (a) a square sticker (b) a laptop film screen (c) a square post (d) a classic tablet screen
16. 16.🟦 An image is 400 pixels wide and 20 pixels tall. How many pixels does it have in all?
17. 17.🟦 You shrink a 540 × 400 pixel image to half its width and half its height. How many pixels does it have now?
18. 18.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) sharper (c) louder (d) blocky (pixelated)
19. 19.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
20. 20.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
21. 21.🟦 An image is 560 × 420 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
22. 22.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
23. 23.🟦 A 16:9 frame is … (a) taller than wide (b) a perfect square (c) round (d) wider than it is tall
24. 24.Which of these best fits 9:16? (a) a widescreen TV (b) a tall phone video (c) a laptop film screen (d) an older TV screen
25. 25.🟦 An image is 90 × 60 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
26. 26.🟦 A 4:3 video frame is 150 pixels tall. How many pixels wide is it?
27. 27.🟦 You shrink a 200 × 220 pixel image to half its width and half its height. How many pixels does it have now?
28. 28.🟦 An image is 2400 × 1350 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
29. 29.🟦 Which aspect ratio best fits a square sticker? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
30. 30.🟦 An image is 3840 × 2160 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
31. 31.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
32. 32.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
33. 33.🟦 A 16:9 video frame is 2240 pixels wide. How many pixels tall is it?
34. 34.🟦 You shrink a 780 × 580 pixel image to half its width and half its height. How many pixels does it have now?
35. 35.🟦 You shrink a 140 × 180 pixel image to half its width and half its height. How many pixels does it have now?
36. 36.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
37. 37.🟦 You shrink a 460 × 160 pixel image to half its width and half its height. How many pixels does it have now?
38. 38.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
39. 39.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) exactly the same (c) sharper (d) more colourful
40. 40.Which of these best fits 1:1? (a) a landscape video (b) a square sticker (c) an old-style monitor (d) a classic tablet screen

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