Termux - Pillow installation / Pillow インストール

Install dependencies:
apt install libjpeg-turbo libjpeg-turbo-progs
apt install ndk-sysroot  --> 180 MB
apt install python clang fftw libcrypt libzmq
apt install freetype libpng pkg-config

pip install wheel
pip install pillow

You might need to upgrade pip first, then do the following step:
pip install --upgrade pip

If there's a build error, we can try the following also:

LDFLAGS="-L/system/lib/" CFLAGS="-I/data/data/com.termux/files/usr/include/" pip install wheel
LDFLAGS="-L/system/lib/" CFLAGS="-I/data/data/com.termux/files/usr/include/" pip install pillow