pnglossless
Lossyless compression of png - perl script scripts will find png files inside the folders recursively and does the lossyless compression, copy of original files will be saved in given backup folder. Make sure backup folder is not inside the main image folder.
Tool for optimizing PNG files.
requires optipng,advancecomp and png crush
Installing optipng:
Binaries installation
Installing advancecomp
Linux - Debian/Ubuntu
sudo apt-get install advancecomp
Linux - RHEL/Fedora/Centos
sudo yum install -y advancecomp
Installing pngcrush
cd /tmp curl -O http://iweb.dl.sourceforge.net/project/pmt/pngcrush/1.7.43/pngcrush-1.7.43.tar.gz tar zxf pngcrush-1.7.43.tar.gz cd pngcrush-1.7.43 make
Insalling optipng
cd /tmp curl -O http://prdownloads.sourceforge.net/optipng/optipng-0.7.4.tar.gz?download tar zxf optipng-0.7.4.tar.gz cd optipng-0.7.4.tar.gz make
USUAGE
[filemape].pl [source] [backup]
Author: Ananda Raj Pandey