#!/usr/bin/env bash # Generate .ico, .icns and .zip set of icons for Steam # Make icons with transparent backgrounds and all sizes for s in 16 24 32 48 64 128 256 512 1024; do convert -resize ${s}x$s -antialias \ -background transparent \ ../../icon.svg icon$s.png done # 16px tga file for library convert icon16.png icon16.tga # zip for Linux zip pandemonium-icons.zip icon*.png # ico for Windows # Not including biggest ones or it blows up in size icotool -c -o pandemonium-icon.ico icon{16,24,32,48,64,128,256}.png # icns for macOS # Only some sizes: http://iconhandbook.co.uk/reference/chart/osx/ png2icns pandemonium-icon.icns icon{16,32,128,256,512,1024}.png rm -f icon*.png