Website iconsPassed
Make a favicon set from dice.png in a folder called icons.
deft image favicon dice.png -o icons/
Input
dice.png 219.3 KB · 800x600

Output
icons/android-chrome-192x192.png 28.4 KB · 192x192

icons/android-chrome-512x512.png 131.8 KB · 512x512

icons/apple-touch-icon.png 25.6 KB · 180x180
icons/favicon-16x16.png 664 B · 16x16
icons/favicon-32x32.png 1.6 KB · 32x32
icons/favicon.ico 6.2 KB · 16x16
Automatic checks (1)
- python: code = "from PIL import Image; assert Image.open('icons/favicon.ico').format == 'ICO'"