cleanupSVG

It makes SVG W3C-Valid, removes librsvg-Bugs and cleans up useless stuff.

Download master.zip or the three files seperatly. Each of the files work independedly.

svg2validsvg.sh ist a simple stringreplace

InkscapeBatchConverter.sh uses Inkscape for rewriting SVG to plain-SVG

scour4compression.sh uses scour for removing useless staff/metadata, enables viewbox, groups elemtents,...

cleaner4compression.sh uses RazrFalcon/svgcleaner

O2.sh uses svgo)

This script is tested on
-Fedora 32,33,34,35,36 -Ubuntu 16.04, 18.04, 20.04
-Windows11 Subsystem for Linux (Ubuntu 20.04,22.04) -Windows with Cygwin (not recommended)

Similar scripts
-SVGOMG
-svgo
-scour
-svgcleaner

Install Prerequiaries:

Linux (for Windows use WSL from Microsoft)

if [ -f "/etc/debian_version" ]; then
 sudo apt install python3-pip cargo npm inkscape optipng scour librsvg2-bin  python3-scour
fi
if [ "$(grep -Ei 'fedora|redhat' /etc/*release)" ]; then
 sudo dnf install python3-pip cargo npm inkscape optipng python3-scour libcroco
fi
python3 -m pip install --upgrade pip # --user
export PATH=$PATH:~/.local/bin:~/.cargo/bin # add this to your ~/.bashrc
pip3 install --upgrade https://github.com/codedread/scour/archive/master.zip
#curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh #https://www.rust-lang.org/tools/install
cargo install svgcleaner --git https://github.com/RazrFalcon/svgcleaner
cargo install resvg

#nvm list-remote
#nvm install v18.18.2
#nvm list
#nvm use v18.18.2 
sudo npm i -g npm
sudo npm install -g svgo
npm i svgo

Install cleanupSVG (portable if prerequiary exits)

git clone git@github.com:JoKalliauer/cleanupSVG.git
cd cleanupSVG

Copy your svgs into this folder and then run:

• ./save.sh if you want to run it safly
• ./Validation.sh for validation
• ./Intense.sh for maximum options

Update Prerequiaries

Windows:

python -m pip install --upgrade pip
pip install --upgrade pip
pip3 install --upgrade https://github.com/codedread/scour/archive/master.zip
cargo install svgcleaner --git https://github.com/RazrFalcon/svgcleaner
npm install -g npm
npm install -g svgo

---

Linux:

#python -m pip install --upgrade pip
#sudo python3 -m pip install --upgrade pip
python3 -m pip install --upgrade pip # --user
#sudo pip3 install --upgrade https://github.com/codedread/scour/archive/master.zip
pip3 install --upgrade https://github.com/codedread/scour/archive/master.zip # --user
cargo install svgcleaner --git https://github.com/RazrFalcon/svgcleaner
cargo install usvg
cargo install resvg
#sudo npm cache clean -f #https://askubuntu.com/a/480642/676490
sudo npm install -g n #https://askubuntu.com/a/480642/676490
#sudo n stable #https://askubuntu.com/a/480642/676490
sudo npm i -g npm
npm install
#sudo npm install -g svgo
#npm i svgo
npm -g install svgo
#npm -g install --force --git https://github.com/svg/svgo --upgrade
#svgo --version

optional additional software

Optipng (Rasteroptimization)

Windows: https://sourceforge.net/projects/optipng/
Linux: sudo apt install optipng or sudo dnf install optipng

OXIPNG (Rasteroptimization)

cargo install oxipng

Pingo (Rasteroptimization)

https://css-ig.net/pingo

PNGOUT (Rasteroptimization)

Windows: http://advsys.net/ken/utils.htm
Linux: http://www.jonof.id.au/kenutils.html

librsvg (svg2png)

sudo dnf install librsvg2-tools

wihout root:

dnf download librsvg2-tools
rpm2cpio librsvg2-tools-2.48.9-1.fc32.x86_64.rpm |cpio -idv

resvg (svg2png)

git clone git@github.com:RazrFalcon/resvg.git
git pull

cargo install resvg --force --git https://github.com/RazrFalcon/resvg/

jpegtran (lossless optimizing jpg)

sudo apt-get install libjpeg-progs