However, according to my experience using When app moves to production stage, image compression is essential. Tinypng assets/img/demo.PNG is useful because it's the only widely supported format that can store partially transparent images. To resize an image, use the -width and/or -height flag. tinypng assets/img/demo1.png assets/img/demo2.png You may also provide multiple single PNG images. To shrink a single PNG image ( assets/img/demo.png in this example), you may run the following command. You may also provide multiple directories. To shrink all PNG images within a specific directory ( assets/img in this example), you may run the following command. To shrink all PNG images within the current directory and subdirectoies, use the -r flag tinypng -r To shrink all PNG images within the current directory, you may run one of the following commands-both do exactly the same. The other way is to provide it as an option while running the CLI. The more convenient one is to save the API key into a file called. TinyPNG CLI allows you to provide your API key in two different ways. To use TinyPNG CLI, you need an API key for TinyPNG.

Handy command line tool for shrinking PNG images using the TinyPNG API Installation npm install -g tinypng-cli

Npm tinypng