https://github.com/imagemin/imagemin-jpeg-recompress

jpeg-recompress imagemin plugin
https://github.com/imagemin/imagemin-jpeg-recompress

Last synced: 3 days ago
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jpeg-recompress imagemin plugin

• Host: GitHub
• URL: https://github.com/imagemin/imagemin-jpeg-recompress
• Owner: imagemin
• License: mit
• Created: 2014-05-24T09:57:47.000Z (over 10 years ago)
• Default Branch: main
• Last Pushed: 2023-01-26T04:28:49.000Z (almost 2 years ago)
• Last Synced: 2024-11-09T19:07:51.588Z (3 days ago)
• Language: JavaScript
• Homepage: https://github.com/danielgtaylor/jpeg-archive#jpeg-recompress
• Size: 1.1 MB
• Stars: 63
• Watchers: 8
• Forks: 14
• Open Issues: 4
• Metadata Files:
  • Readme: readme.md
  • License: license

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README

        
# imagemin-jpeg-recompress

> jpeg-recompress imagemin plugin

## Install

```

$ npm install --save imagemin-jpeg-recompress

```

## Usage

```js

const imagemin = require('imagemin');

const imageminJpegRecompress = require('imagemin-jpeg-recompress');

(async () => {

	await imagemin(['images/*.jpg'], {

		destination: 'build/images',

		plugins: [

			imageminJpegRecompress()

		]

	});

	console.log('Images optimized');

})();

```

## API

### imageminJpegRecompress(options?)(buffer)

#### options

##### accurate

Type: `boolean`\

Default: `false`

Favor accuracy over speed.

##### quality

Type: `string`\

Default: `medium`

Set a quality preset. Available presets: `low`, `medium`, `high` and `veryhigh`.

##### method

Type: `string`\

Default: `ssim`

Set [comparison method](https://github.com/danielgtaylor/jpeg-archive#image-comparison-metrics). Available methods: `mpe`, `ssim`, `ms-ssim` and `smallfry`.

##### target

Type: `number`\

Default: `0.9999`

Set target quality.

##### min

Type: `number`\

Default: `40`

Minimum JPEG quality.

##### max

Type: `number`\

Default: `95`

Maximum JPEG quality.

##### loops

Type: `number`\

Default: `6`

Set the number of attempts.

##### defish

Type: `number`\

Default: `0`

Set defish strength.

##### progressive

Type: `boolean`\

Default: `true`

Enable progressive encoding.

##### subsample

Type: `string`\

Default: `default`

Set subsampling method. Available values: `default`, `disable`.

##### strip

Type: `boolean`\

Default: `true`

Strips metadata, such as EXIF data.

#### buffer

Type: `buffer`

Buffer to optimize.