Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 861 · 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.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
2. 2.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a sound (d) a type of paper
3. 3.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
4. 4.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
5. 5.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
6. 6.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
7. 7.🟦 An image is 440 × 330 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
8. 8.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
9. 9.🟦 The resolution of an image is … (a) the file name (b) the number of pixels (c) the font (d) the paper colour
10. 10.🟦 You shrink a 100 × 80 pixel image to half its width and half its height. How many pixels does it have now?
11. 11.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
12. 12.Which of these best fits 16:9? (a) an older TV screen (b) a landscape video (c) a classic tablet screen (d) a square post
13. 13.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
14. 14.Which of these best fits 1:1? (a) a widescreen slide (b) a square sticker (c) a phone story clip (d) an old-style monitor
15. 15.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
16. 16.Which of these best fits 1:1? (a) a phone story clip (b) an album cover (c) a tall phone video (d) an older TV screen
17. 17.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
18. 18.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
19. 19.🟦 You shrink a 460 × 140 pixel image to half its width and half its height. How many pixels does it have now?
20. 20.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
21. 21.Which of these best fits 9:16? (a) an older TV screen (b) a square post (c) a phone story clip (d) a square profile picture
22. 22.🟦 An image is 150 pixels wide and 310 pixels tall. How many pixels does it have in all?
23. 23.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
24. 24.🟦 A 4:3 video frame is 360 pixels wide. How many pixels tall is it?
25. 25.🟦 You shrink a 480 × 260 pixel image to half its width and half its height. How many pixels does it have now?
26. 26.Which of these best fits 4:3? (a) a widescreen slide (b) a tall phone video (c) an older TV screen (d) a widescreen TV
27. 27.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
28. 28.🟦 An image is 280 × 210 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 9:16? (a) a landscape video (b) a square sticker (c) an upright phone screen (d) a widescreen TV
30. 30.🟦 An image is 290 pixels wide and 90 pixels tall. How many pixels does it have in all?
31. 31.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) round (d) a perfect square
32. 32.🟦 An image is 60 pixels wide and 300 pixels tall. How many pixels does it have in all?
33. 33.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) louder (c) longer (d) sharper
34. 34.🟦 An image is 350 pixels wide and 200 pixels tall. How many pixels does it have in all?
35. 35.🟦 An image is 10 × 10 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
36. 36.Which of these best fits 4:3? (a) a widescreen slide (b) a widescreen TV (c) an old-style monitor (d) a square sticker
37. 37.🟦 A 16:9 video frame is 2080 pixels wide. How many pixels tall is it?
38. 38.🟦 Which aspect ratio best fits a tall phone video? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
39. 39.🟦 An image is 420 × 280 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
40. 40.🟦 An image is 480 × 270 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9

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