系統 - Debian - Kernel - PNG to PPM



參考資訊:
http://www.armadeus.org/wiki/index.php?title=Linux_Boot_Logo

方式如下:

$ sudo apt-get install netpbm

$ convert logo.png logo.ppm
$ ppmquant 224 logo.ppm > logo_224.ppm
$ pnmnoraw logo_224.ppm > logo_ascii_224.ppm