OptiPNG is a PNG optimizer that recompresses the image files to a smaller size, without losing any information. The idea was inspired by pngcrush and is explained in detail in the PNG-Tech article "A guide to PNG optimization". The implementation is carried forward in OptiPNG which offers faster execution per trial and a wider search space.
OptiPNG is a PNG optimizer that recompresses the image files to a smaller size, without losing any information. The idea was inspired by pngcrush and is explained in detail in the PNG-Tech article "A guide to PNG optimization". The implementation is carried forward in OptiPNG which offers faster execution per trial and a wider search space.
To install optipng, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install optipng
To see what files were installed by optipng, run:
port contents optipng
To later upgrade optipng, run:
sudo port selfupdate && sudo port upgrade optipng
Reporting an issue on MacPorts Trac
The MacPorts Project uses a system called Trac to file tickets to report bugs and enhancement requests.
Though anyone may search Trac for tickets, you must have a GitHub account in order to login to Trac to create tickets.