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.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 2.🟦 The resolution of an image is … (a) the file name (b) the font (c) the number of pixels (d) the paper colour
- 3.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) squashed or wide (c) more colourful (d) exactly the same
- 4.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) blocky (pixelated) (d) longer
- 5.🟦 A 16:9 frame is … (a) taller than wide (b) round (c) wider than it is tall (d) a perfect square
- 6.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
- 7.Which of these best fits 16:9? (a) a landscape video (b) an album cover (c) a classic tablet screen (d) a square post
- 8.🟦 A photo is 3000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 9.Which of these best fits 9:16? (a) a square sticker (b) a classic tablet screen (c) a square post (d) an upright phone screen
- 10.🟦 An image is 40 pixels wide and 390 pixels tall. How many pixels does it have in all?
- 11.🟦 You shrink a 380 × 480 pixel image to half its width and half its height. How many pixels does it have now?
- 12.🟦 You shrink a 60 × 420 pixel image to half its width and half its height. How many pixels does it have now?
- 13.🟦 A photo is 5000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 14.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
- 15.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
- 16.🟦 An image is 260 pixels wide and 250 pixels tall. How many pixels does it have in all?
- 17.🟦 You shrink a 220 × 460 pixel image to half its width and half its height. How many pixels does it have now?
- 18.🟦 A 16:9 video frame is 450 pixels tall. How many pixels wide is it?
- 19.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 20.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
- 21.🟦 A 4:3 video frame is 480 pixels wide. How many pixels tall is it?
- 22.🟦 An image is 390 pixels wide and 190 pixels tall. How many pixels does it have in all?
- 23.🟦 An image is 190 pixels wide and 220 pixels tall. How many pixels does it have in all?
- 24.🟦 An image is 450 × 300 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
- 25.🟦 An image is 140 pixels wide and 20 pixels tall. How many pixels does it have in all?
- 26.🟦 You shrink a 520 × 200 pixel image to half its width and half its height. How many pixels does it have now?
- 27.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
- 28.🟦 A photo is 4000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 29.Which of these best fits 16:9? (a) a widescreen slide (b) a square profile picture (c) a square sticker (d) a square post
- 30.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 31.🟦 An image is 90 × 90 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
- 32.🟦 An image is 280 pixels wide and 320 pixels tall. How many pixels does it have in all?
- 33.🟦 A 16:9 video frame is 1980 pixels tall. How many pixels wide is it?
- 34.Which of these best fits 16:9? (a) a laptop film screen (b) a phone story clip (c) a square post (d) a tall phone video
- 35.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
- 36.Which of these best fits 4:3? (a) a landscape video (b) a square post (c) an upright phone screen (d) an old-style monitor
- 37.🟦 A 16:9 video frame is 320 pixels wide. How many pixels tall is it?
- 38.🟦 A 4:3 video frame is 90 pixels tall. How many pixels wide is it?
- 39.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
- 40.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
Answer key
- 20
- the number of pixels
- squashed or wide
- blocky (pixelated)
- wider than it is tall
- 1200
- a landscape video
- 4.5
- an upright phone screen
- 15600
- 45600
- 6300
- 12.5
- 16:9
- 1350
- 65000
- 25300
- 800
- 5
- 280
- 360
- 74100
- 41800
- 3:2
- 2800
- 26000
- 600
- 10
- a widescreen slide
- 15
- 1:1
- 89600
- 3520
- a laptop film screen
- 9:16
- an old-style monitor
- 180
- 120
- 750
- 6
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids