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.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) exactly the same (d) squashed or wide
- 2.🟦 An image is 160 × 120 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
- 3.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
- 4.🟦 You shrink a 380 × 640 pixel image to half its width and half its height. How many pixels does it have now?
- 5.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) blocky (pixelated) (d) longer
- 6.Which of these best fits 9:16? (a) an upright phone screen (b) a square post (c) a widescreen TV (d) an older TV screen
- 7.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 8.🟦 A 16:9 frame is … (a) round (b) a perfect square (c) taller than wide (d) wider than it is tall
- 9.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 10.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
- 11.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 12.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
- 13.🟦 A photo is 5000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 14.🟦 An image is 210 pixels wide and 340 pixels tall. How many pixels does it have in all?
- 15.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
- 16.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 17.🟦 The resolution of an image is … (a) the number of pixels (b) the paper colour (c) the file name (d) the font
- 18.Which of these best fits 9:16? (a) a tall phone video (b) a laptop film screen (c) a square post (d) a widescreen slide
- 19.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
- 20.🟦 Which aspect ratio best fits a square profile picture? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
- 21.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a font size (d) a tiny dot of colour
- 22.🟦 You shrink a 200 × 600 pixel image to half its width and half its height. How many pixels does it have now?
- 23.🟦 A 16:9 video frame is 320 pixels wide. How many pixels tall is it?
- 24.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
- 25.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 26.🟦 A 4:3 video frame is 120 pixels tall. How many pixels wide is it?
- 27.🟦 You shrink a 520 × 240 pixel image to half its width and half its height. How many pixels does it have now?
- 28.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 29.🟦 A 16:9 video frame is 960 pixels wide. How many pixels tall is it?
- 30.🟦 You shrink a 260 × 780 pixel image to half its width and half its height. How many pixels does it have now?
- 31.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 32.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 33.🟦 An image is 40 pixels wide and 160 pixels tall. How many pixels does it have in all?
- 34.🟦 Which aspect ratio best fits a laptop film screen? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
- 35.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
- 36.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
- 37.🟦 You shrink a 620 × 240 pixel image to half its width and half its height. How many pixels does it have now?
- 38.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
- 39.🟦 You shrink a 540 × 520 pixel image to half its width and half its height. How many pixels does it have now?
- 40.🟦 An image is 230 pixels wide and 80 pixels tall. How many pixels does it have in all?
Answer key
- squashed or wide
- 4:3
- 1:1
- 60800
- blocky (pixelated)
- an upright phone screen
- 17.5
- wider than it is tall
- 24
- 1:1
- 9
- 16:9
- 12.5
- 71400
- 1:1
- 4
- the number of pixels
- a tall phone video
- 2700
- 1:1
- a tiny dot of colour
- 30000
- 180
- 4:3
- 1
- 160
- 31200
- 15
- 540
- 50700
- 2
- 6
- 6400
- 16:9
- 9:16
- 1500
- 37200
- 600
- 70200
- 18400
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids