Fork of the wonderful LovyanGFX library which is identical to the original except that it removes the backlight flicker as described in issue #116.
main : FreeBSD
TJpgDec : original ChaN
Pngle : MIT kikuchan
QRCode : MIT Richard Moore and Nayuki
GFX font and GLCD font : 2-clause BSD Adafruit Industries
Font 2,4,6,7,8 : FreeBSD Bodmer
converted IPA font : IPA Font License
efont : 3-Clause BSD License