Ubuntu中文论坛

代码： 全选

# check for usable backgrounds
use_bg=false
if [ "$GRUB_TERMINAL_OUTPUT" = "gfxterm" ] ; then
  for i in {/boot/grub,/usr/share/images/desktop-base}/moreblue-orbit-grub.{png,tga} ; do
    if is_path_readable_by_grub $i ; then 
      bg=$i
      case ${bg} in
        *.png)		reader=png ;;
        *.tga)		reader=tga ;;
        *.jpg|*.jpeg)	reader=jpeg ;;
      esac
      if test -e /boot/grub/${reader}.mod ; then
        echo "Found Debian background: `basename ${bg}`" >&2
        use_bg=true
        break
      fi
    fi
  done
fi

# set the background if possible
if ${use_bg} ; then
  prepare_grub_to_access_device `${grub_probe} --target=device ${bg}`
  cat << EOF
insmod ${reader}
if background_image `make_system_path_relative_to_its_root ${bg}` ; then
  set color_normal=black/black
  set color_highlight=magenta/black
else
EOF
fi

代码： 全选

Found Debian background: moreblue-orbit-grub.png

代码： 全选

convert 源文件名 -resize 640x480! -colors 24 moreblue-orbit-grub.png

代码： 全选

set default="${GRUB_DEFAULT}"
if [ \${prev_saved_entry} ]; then
  saved_entry=\${prev_saved_entry}
  save_env saved_entry
  prev_saved_entry=
  save_env prev_saved_entry
fi

代码： 全选

insmod jpeg
insmod png

代码： 全选

for i in {/boot/grub,/usr/share/images/desktop-base}/moreblue-orbit-grub.{png,tga} ;

代码： 全选

for i in {/boot/grub,/usr/share/images/desktop-base,/boot/splashimages}/moreblue-orbit-grub.{png,tga,jpg} ;

代码： 全选

### BEGIN /etc/grub.d/05_debian_theme ###
insmod ext2
set root=(hd0,8)
search --no-floppy --fs-uuid --set 455a8c06-4054-48b8-92c9-ab7a18884d62
insmod png
if background_image /usr/share/images/desktop-base/moreblue-orbit-grub.png ; then
  set color_normal=black/black
  set color_highlight=magenta/black
else
  set menu_color_normal=white/black
  set menu_color_highlight=black/white
fi
### END /etc/grub.d/05_debian_theme ###