Graphic Design Worksheet: Pixels and Image Size
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.
NameDateTime takenScore ___ / 40
- 1.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) sharper (c) blocky (pixelated) (d) louder
- 2.🟦 A 16:9 video frame is 2880 pixels wide. How many pixels tall is it?
- 3.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
- 4.🟦 You shrink a 640 × 580 pixel image to half its width and half its height. How many pixels does it have now?
- 5.🟦 An image is 10 × 10 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
- 6.🟦 You shrink a 300 × 300 pixel image to half its width and half its height. How many pixels does it have now?
- 7.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) sharper (c) exactly the same (d) squashed or wide
- 8.🟦 An image is 1440 × 810 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
- 9.🟦 Which aspect ratio best fits a square profile picture? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
- 10.🟦 An image is 360 × 270 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
- 11.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 12.🟦 You shrink a 300 × 620 pixel image to half its width and half its height. How many pixels does it have now?
- 13.Which of these best fits 4:3? (a) a landscape video (b) a square sticker (c) a phone story clip (d) an old-style monitor
- 14.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
- 15.🟦 A 4:3 video frame is 440 pixels wide. How many pixels tall is it?
- 16.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
- 17.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
- 18.🟦 What is a pixel? (a) a font size (b) a sound (c) a tiny dot of colour (d) a type of paper
- 19.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
- 20.Which of these best fits 16:9? (a) a classic tablet screen (b) a square post (c) a landscape video (d) a phone story clip
- 21.🟦 An image is 240 pixels wide and 290 pixels tall. How many pixels does it have in all?
- 22.Which of these best fits 9:16? (a) a landscape video (b) an older TV screen (c) an upright phone screen (d) a laptop film screen
- 23.🟦 A 16:9 video frame is 1440 pixels wide. How many pixels tall is it?
- 24.🟦 An image is 3040 × 1710 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
- 25.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
- 26.Which of these best fits 9:16? (a) a square profile picture (b) a square post (c) an old-style monitor (d) a tall phone video
- 27.🟦 An image is 190 × 190 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
- 28.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
- 29.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 30.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) round (d) a perfect square
- 31.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
- 32.Which of these best fits 9:16? (a) a widescreen slide (b) a square sticker (c) an old-style monitor (d) a phone story clip
- 33.🟦 You shrink a 420 × 620 pixel image to half its width and half its height. How many pixels does it have now?
- 34.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 35.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
- 36.🟦 You shrink a 700 × 520 pixel image to half its width and half its height. How many pixels does it have now?
- 37.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
- 38.🟦 The resolution of an image is … (a) the paper colour (b) the file name (c) the font (d) the number of pixels
- 39.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
- 40.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
Answer key
- blocky (pixelated)
- 1620
- 3:2
- 92800
- 1:1
- 22500
- squashed or wide
- 16:9
- 1:1
- 4:3
- 24
- 46500
- an old-style monitor
- 300
- 330
- 9:16
- 16:9
- a tiny dot of colour
- 3000
- a landscape video
- 69600
- an upright phone screen
- 810
- 16:9
- 4:3
- a tall phone video
- 1:1
- 600
- 2
- wider than it is tall
- 16:9
- a phone story clip
- 65100
- 15
- 600
- 91000
- 4:3
- the number of pixels
- 1350
- 16:9
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids