img-optimize/install-optipng.sh
VirtuBox 8b4eee3ec6 replace lossless option
replace option lossless by -z 6 
add cwebp install script
2018-07-29 16:52:12 +02:00

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#!/bin/bash
sudo apt-get install build-essential libpng-dev -y
cd /usr/local/src
rm -rf optipng*
OPTIPNGLATEST=$(wget http://optipng.sourceforge.net/ -O - | grep tar.gz | awk -F "[\"]" '{print $4}')
wget $OPTIPNGLATEST -O optipng.tar.gz
tar -xf optipng.tar.gz
cd optipng-*
./configure --prefix=/usr
make -j "$(nproc)"
sudo make install