emoji-extractor

extracts high-resolution emoji pngs from /System/Library/Fonts/Apple Color Emoji.ttf

usage

$ file /System/Library/Fonts/Apple\ Color\ Emoji.ttf
/System/Library/Fonts/Apple Color Emoji.ttf: TrueType font data

$ ruby emoji_extractor.rb

$ ls images
20x20  32x32  40x40  48x48  64x64  96x96  160x160

$ file images/160x160/1.png
images/160x160/1.png: PNG image data, 160 x 160, 8-bit/color RGBA, non-interlaced