Grunt-pngquant-preserve

Run pngquant process without updating atime/mtime of output file.

Requirements

• pngquant 2.x
• available pngquant command (Or specify the path to the binary in `initConfig')

$ pngquant --version
2.1.0 (February 2014)

Usage

grunt.initConfig({
    pngquant: {
        dist: {
            options: {...},
            src: ["img/**/*.png"]
        }
    }
});

grunt.loadNpmTasks("grunt-pngquant-preserve");

Options

Most of options are passed to pngquant command as is.

• binary :String ("pngquant") - Command name or path to binary
• colors :Integer (256) - Colors
• force :Boolean (true) - Forcely overwrite existing files or not
• nofs :Boolean (false) - Disable Floyed-Steinberg dithering
• verbose :Boolean (false) - Show detail or not
• ext :String (".png") - Extention for output file
• speed :Integer (3) - Speed of running pngquant
• quality :String ("60-80") - Quality for outpu file
• process_length :Integer (8) - Number of running processes
• preserve :Boolean (true) - Preserve mtime/atime

If pngquant command is not available directly, specify the path to the binary.

options: {
    binary: "/the/path/to/pngquant"
}

Destination

This plugin is TO OVERWRITE IMAGE FILES WITHOUT UPDATING TIMESTAMP.

To save to other directory or as other name, you'd not better to use this plug-in.