概要

Raspberry PIにはデフォルトで英語の設定になっているため、
日本語の入力するには別途の設定が必要です。
今回はその設定についてお知らせします。

事前実行のコマンド

次のコマンドを事前に実行します。

sudo apt-get update
sudo apt-get upgrade

日本語入力ツール

次のコマンドを実行して日本語入力ツールをインストールします。
※Raspberry PIデフォルトでは日本語の入力ができません。

sudo apt-get install ibus-mozc

※韓国語入力ツール：sudo apt install ibus-hangul

実行結果

pi@RPI4-DEV:~ $ sudo apt-get install ibus-mozc
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  dconf-cli gir1.2-ibus-1.0 ibus ibus-clutter ibus-gtk ibus-gtk3 ibus-qt4
  im-config libaudio2 libclutter-1.0-0 libclutter-1.0-common
  libclutter-imcontext-0.1-0 libclutter-imcontext-0.1-bin libcogl-common
  libcogl-pango20 libcogl-path20 libcogl20 libibus-1.0-5 libibus-qt1 libjpeg8
  libmng1 libprotobuf17 libqt4-dbus libqt4-xml libqtcore4 libqtdbus4 libqtgui4
  libzinnia0 mozc-data mozc-server mozc-utils-gui qdbus qt-at-spi qtchooser
  qtcore4-l10n tegaki-zinnia-japanese
Suggested packages:
  ibus-doc nas libicu57 qt4-qtconfig ibus-qt5
The following NEW packages will be installed:
  dconf-cli gir1.2-ibus-1.0 ibus ibus-clutter ibus-gtk ibus-gtk3 ibus-mozc
  ibus-qt4 im-config libaudio2 libclutter-1.0-0 libclutter-1.0-common
  libclutter-imcontext-0.1-0 libclutter-imcontext-0.1-bin libcogl-common
  libcogl-pango20 libcogl-path20 libcogl20 libibus-1.0-5 libibus-qt1 libjpeg8
  libmng1 libprotobuf17 libqt4-dbus libqt4-xml libqtcore4 libqtdbus4 libqtgui4
  libzinnia0 mozc-data mozc-server mozc-utils-gui qdbus qt-at-spi qtchooser
  qtcore4-l10n tegaki-zinnia-japanese
0 upgraded, 37 newly installed, 0 to remove and 0 not upgraded.
Need to get 44.6 MB of archives.
After this operation, 128 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf libcogl20 armhf 1.22.2-6 [246 kB]
Get:2 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf libcogl-pango20 armhf 1.22.2-6 [18.2 kB]
Get:3 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf libcogl-path20 armhf 1.22.2-6 [31.5 kB]
Get:4 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf libclutter-1.0-0 armhf 1.26.2+dfsg-10+rpi1 [486 kB]
Get:5 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf libclutter-imcontext-0.1-0 armhf 0.1.4-3+b4 [11.4 kB]
Get:6 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf libjpeg8 armhf 8d1-2 [108 kB]
Get:7 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf libmng1 armhf 1.0.10+dfsg-3.1 [164 kB]
Get:8 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf dconf-cli armhf 0.30.1-2 [30.8 kB]
Get:9 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main arm                                                                                     hf libibus-1.0-5 armhf 1.5.19-4+deb10u1 [355 kB]
Get:10 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf gir1.2-ibus-1.0 armhf 1.5.19-4+deb10u1 [294 kB]
Get:11 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf ibus armhf 1.5.19-4+deb10u1 [5,124 kB]
Get:12 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf libclutter-imcontext-0.1-bin armhf 0.1.4-3+b4 [7,134 B]
Get:13 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf ibus-clutter armhf 0.0+git20090728.a936bacf-5.1+b2 [9,140 B]
Get:14 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf ibus-gtk armhf 1.5.19-4+deb10u1 [239 kB]
Get:15 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf ibus-gtk3 armhf 1.5.19-4+deb10u1 [240 kB]
Get:16 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf libprotobuf17 armhf 3.6.1.3-2+rpi1 [665 kB]
Get:17 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf mozc-data all 2.23.2815.102+dfsg-4 [18.3 kB]
Get:18 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main ar                                                                                     mhf mozc-server armhf 2.23.2815.102+dfsg-4+b1 [11.7 MB]
24% [18 mozc-server 10.9 kB/11.7 MB 0%] [Connecting to raspbian.raspberrypi.org
Get:19 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf tegaki-zinnia-japanese all 0.3-1 [17.3 MB]
Get:20 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf ibus-mozc armhf 2.23.2815.102+dfsg-4+b1 [172 kB]
Get:21 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf qtcore4-l10n all 4:4.8.7+dfsg-18+rpi1+deb10u1 [661 kB]
Get:22 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libqtcore4 armhf 4:4.8.7+dfsg-18+rpi1+deb10u1 [1,361 kB]
Get:23 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libqt4-xml armhf 4:4.8.7+dfsg-18+rpi1+deb10u1 [127 kB]
Get:24 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libqtdbus4 armhf 4:4.8.7+dfsg-18+rpi1+deb10u1 [194 kB]
Get:25 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf qtchooser armhf 66-2 [23.1 kB]
Get:26 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf qdbus armhf 4:4.8.7+dfsg-18+rpi1+deb10u1 [73.1 kB]
Get:27 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libqt4-dbus armhf 4:4.8.7+dfsg-18+rpi1+deb10u1 [54.0 kB]
Get:28 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libaudio2 armhf 1.9.4-6 [72.7 kB]
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Get:30 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libibus-qt1 armhf 1.3.3-4 [80.4 kB]
Get:31 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf ibus-qt4 armhf 1.3.3-4 [30.7 kB]
Get:32 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf im-config all 0.43-1 [56.0 kB]
Get:33 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libclutter-1.0-common all 1.26.2+dfsg-10+rpi1 [379 kB]
Get:34 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libcogl-common all 1.22.2-6 [245 kB]
Get:35 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf libzinnia0 armhf 0.06-4 [45.0 kB]
Get:36 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf mozc-utils-gui armhf 2.23.2815.102+dfsg-4+b1 [611 kB]
Get:37 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf qt-at-spi armhf 0.4.0-9 [48.3 kB]
Fetched 44.6 MB in 26s (1,684 kB/s)
Extracting templates from packages: 100%
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Setting up mozc-server (2.23.2815.102+dfsg-4+b1) ...
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Setting up libqtcore4:armhf (4:4.8.7+dfsg-18+rpi1+deb10u1) ...
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Setting up libqtgui4:armhf (4:4.8.7+dfsg-18+rpi1+deb10u1) ...
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Setting up libqtdbus4:armhf (4:4.8.7+dfsg-18+rpi1+deb10u1) ...
Setting up libclutter-imcontext-0.1-bin (0.1.4-3+b4) ...
Setting up ibus-clutter:armhf (0.0+git20090728.a936bacf-5.1+b2) ...
Setting up qdbus (4:4.8.7+dfsg-18+rpi1+deb10u1) ...
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Setting up qt-at-spi:armhf (0.4.0-9) ...
Setting up libibus-qt1:armhf (1.3.3-4) ...
Setting up ibus-qt4:armhf (1.3.3-4) ...
Processing triggers for desktop-file-utils (0.23-4) ...
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Setting up ibus-mozc (2.23.2815.102+dfsg-4+b1) ...
pi@RPI4-DEV:~ $

日本語のフォントをインストール

日本語の表示が文字化けになる可能性がありますので、次のコマンドで日本語のフォントをインストールします。

sudo apt-get install fonts-noto

※韓国語のフォント：sudo apt install -y fonts-unfonts-core

実行結果

pi@RPI4-DEV:~ $ sudo apt-get install fonts-noto
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  fonts-noto-cjk fonts-noto-cjk-extra fonts-noto-color-emoji fonts-noto-extra fonts-noto-ui-extra fonts-noto-unhinted
The following NEW packages will be installed:
  fonts-noto fonts-noto-cjk fonts-noto-cjk-extra fonts-noto-color-emoji fonts-noto-extra fonts-noto-ui-extra fonts-noto-unhinted
0 upgraded, 7 newly installed, 0 to remove and 0 not upgraded.
Need to get 258 MB of archives.
After this operation, 634 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf fonts-noto all 20181227-1 [20.1 kB]
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Get:3 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf fonts-noto-cjk-extra all 1:20170601+repack1-3+deb10u1 [127 MB]
Get:4 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf fonts-noto-color-emoji all 0~20180810-1 [7,572 kB]
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Get:6 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf fonts-noto-ui-extra all 20181227-1 [9,633 kB]
Get:7 http://ftp.jaist.ac.jp/pub/Linux/raspbian-archive/raspbian buster/main armhf fonts-noto-unhinted all 20181227-1 [257 kB]
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pi@RPI4-DEV:~ $

日本語の入力確認

次の画面通りに日本語の入力ツールが活性化されていないです。

以下の画面順に日本語の入力ツールを活性化します。

Hiraganaを選択して入力したひらがなをカナに変換した画面です。

VIエディタで日本語入力し、保存したファイルを表示した画面です。

終わりに

これで日本語の入力ができるようになりました。
私のQiitaにはこのような設定内容がなかったので、今回整理してみました。
他の言語もインストールしてみてください。@^^@