imagemin / imagemin-advpng

AdvPNG plugin for imagemin

imagemin-advpng

advpng imagemin plugin

Install

$ npm install imagemin-advpng

Usage

const imagemin = require('imagemin');
const imageminAdvpng = require('imagemin-advpng');

(async () => {
	await imagemin(['images/*.png'], {
		destination: 'build/images',
		plugins: [
			imageminAdvpng()
		]
	});

	console.log('Images optimized');
})();

API

imageminAdvpng(options?)(buffer)

options

Type: object

optimizationLevel

Type: number
Default: 3

Select an optimization level between 0 and 4.

Levels:

• 0 Don't compress
• 1 Compress fast (zlib)
• 2 Compress normal (7z)
• 3 Compress extra (7z)
• 4 Compress extreme (zopfli)

iterations

Type: number

Optionally specify an additional number of iterations to perform for optimization levels 3 and 4. May provide marginally better compression, at the cost of additional time.

buffer

Type: Buffer

Buffer to optimize.