# imagemin-advpng

> AdvPNG imagemin plugin

Latest version **6.0.0** (published 2020-05-30) · MIT license · 0 weekly downloads

## Install

```sh
npm install imagemin-advpng
pnpm add imagemin-advpng
yarn add imagemin-advpng
bun add imagemin-advpng
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 6.0.0 |
| Published | 2020-05-30 |
| First published | 2014-09-16 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Node | >=10 |
| Dependencies | 4 |
| Unpacked size | 3.6 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Maintainers | 1000ch, bradbaris, kevva, nothingismagick, shinnn, sindresorhus, xhmikosr |
| Keywords | advpng, compress, gulpplugin, image, imageminplugin, img, minify, optimize, png |

## Links

- npm: https://www.npmjs.com/package/imagemin-advpng
- Repository: https://github.com/imagemin/imagemin-advpng
- Homepage: https://github.com/imagemin/imagemin-advpng#readme
- Issues: https://github.com/imagemin/imagemin-advpng/issues
- npm.io page: https://npm.io/package/imagemin-advpng

## Dependencies (4)

- [is-png](https://npm.io/package/is-png.md) ^2.0.0
- [tempfile](https://npm.io/package/tempfile.md) ^3.0.0
- [advpng-bin](https://npm.io/package/advpng-bin.md) ^5.0.0
- [exec-buffer](https://npm.io/package/exec-buffer.md) ^3.2.0

## Alternatives

- [exif-parser](https://npm.io/package/exif-parser.md) — 3.8M weekly downloads
- [vite-plugin-compression](https://npm.io/package/vite-plugin-compression.md) — 569.5K weekly downloads
- [pica](https://npm.io/package/pica.md) — 442.4K weekly downloads
- [@reportportal/client-javascript](https://npm.io/package/@reportportal/client-javascript.md) — 408.8K weekly downloads
- [@tldraw/state](https://npm.io/package/@tldraw/state.md) — 316.0K weekly downloads

## Recent versions

- 6.0.0 (latest) — 2020-05-30
- 5.1.0 — 2019-10-23
- 5.0.0 — 2018-12-27
- 4.0.0 — 2017-07-14
- 3.1.0 — 2015-11-09
- 3.0.2 — 2015-01-19
- 3.0.1 — 2015-01-19
- 3.0.0 — 2014-10-24
- 2.1.0 — 2014-10-21
- 2.0.0 — 2014-10-20
- 1.0.0 — 2014-09-16

## README

# imagemin-advpng [![Build Status](http://img.shields.io/travis/imagemin/imagemin-advpng.svg?style=flat)](https://travis-ci.org/imagemin/imagemin-advpng)

> advpng imagemin plugin


## Install

```
$ npm install imagemin-advpng
```


## Usage

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

imagemin(['images/*.png'], 'build/images', {use: [imageminAdvpng()]}).then(() => {
	console.log('Images optimized');
});
```


## API

### imageminAdvpng([options])(buffer)

#### options

Type: `Object`

##### optimizationLevel

Type: `number`<br>
Default: `3`

Select an optimization level between `0` and `4`.

Levels:

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

##### iterations

Type: `number`<br>

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.


## License

MIT © [imagemin](https://github.com/imagemin)

---
_Source: https://npm.io/package/imagemin-advpng · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._