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 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 2.Which of these best fits 16:9? (a) an old-style monitor (b) a widescreen TV (c) a tall phone video (d) a square sticker
- 3.🟦 An image is 170 pixels wide and 270 pixels tall. How many pixels does it have in all?
- 4.🟦 A 4:3 video frame is 90 pixels tall. How many pixels wide is it?
- 5.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) blocky (pixelated) (d) longer
- 6.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
- 7.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
- 8.Which of these best fits 9:16? (a) a landscape video (b) an old-style monitor (c) a widescreen slide (d) an upright phone screen
- 9.Which of these best fits 9:16? (a) a square sticker (b) a widescreen slide (c) a tall phone video (d) a square profile picture
- 10.🟦 An image is 110 pixels wide and 50 pixels tall. How many pixels does it have in all?
- 11.🟦 An image is 250 pixels wide and 150 pixels tall. How many pixels does it have in all?
- 12.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 13.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the file name (d) the number of pixels
- 14.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
- 15.Which of these best fits 16:9? (a) a laptop film screen (b) a classic tablet screen (c) a phone story clip (d) an album cover
- 16.Which of these best fits 4:3? (a) a widescreen TV (b) a square profile picture (c) an old-style monitor (d) a landscape video
- 17.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
- 18.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) more colourful (c) sharper (d) squashed or wide
- 19.🟦 Which aspect ratio best fits a square profile picture? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
- 20.🟦 You shrink a 280 × 720 pixel image to half its width and half its height. How many pixels does it have now?
- 21.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
- 22.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
- 23.🟦 An image is 150 × 150 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
- 24.🟦 What is a pixel? (a) a tiny dot of colour (b) a sound (c) a type of paper (d) a font size
- 25.🟦 An image is 30 pixels wide and 170 pixels tall. How many pixels does it have in all?
- 26.🟦 A 4:3 video frame is 640 pixels wide. How many pixels tall is it?
- 27.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
- 28.🟦 A 4:3 video frame is 120 pixels wide. How many pixels tall is it?
- 29.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
- 30.🟦 A 4:3 video frame is 680 pixels wide. How many pixels tall is it?
- 31.🟦 An image is 130 pixels wide and 130 pixels tall. How many pixels does it have in all?
- 32.Which of these best fits 16:9? (a) a square sticker (b) a square post (c) a widescreen slide (d) an old-style monitor
- 33.🟦 An image is 360 pixels wide and 270 pixels tall. How many pixels does it have in all?
- 34.🟦 An image is 200 pixels wide and 70 pixels tall. How many pixels does it have in all?
- 35.🟦 An image is 570 × 380 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
- 36.🟦 A 4:3 video frame is 840 pixels wide. How many pixels tall is it?
- 37.🟦 An image is 80 pixels wide and 250 pixels tall. How many pixels does it have in all?
- 38.🟦 An image is 310 pixels wide and 150 pixels tall. How many pixels does it have in all?
- 39.🟦 An image is 360 pixels wide and 330 pixels tall. How many pixels does it have in all?
- 40.Which of these best fits 16:9? (a) a classic tablet screen (b) a square sticker (c) a landscape video (d) a square post
Answer key
- 12
- a widescreen TV
- 45900
- 120
- blocky (pixelated)
- 1800
- 4:3
- an upright phone screen
- a tall phone video
- 5500
- 37500
- 3
- the number of pixels
- 16:9
- a laptop film screen
- an old-style monitor
- 4:3
- squashed or wide
- 1:1
- 50400
- 2400
- 16:9
- 1:1
- a tiny dot of colour
- 5100
- 480
- 16:9
- 90
- 1:1
- 510
- 16900
- a widescreen slide
- 97200
- 14000
- 3:2
- 630
- 20000
- 46500
- 118800
- a landscape video
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids