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imagemin-mozjpeg

mozjpeg imagemin plugin

imagemin-mozjpeg

mozjpeg imagemin plugin

$ npm install --save imagemin-mozjpeg
const imagemin = require('imagemin');
const imageminMozjpeg = require('imagemin-mozjpeg');
 
imagemin(['images/*.jpg'], 'build/images', {use: [imageminMozjpeg()]}).then(() => {
    console.log('Images optimized');
});

Returns a promise for a buffer.

Type: number

Compression quality. Min and max are numbers in range 0 (worst) to 100 (perfect).

Type: boolean
Default: true

false creates baseline JPEG file.

Type: boolean
Default: false

Input file is Targa format (usually not needed).

Type: boolean
Default: false

Revert to standard defaults instead of mozjpeg defaults.

Type: boolean
Default: false

Disable progressive scan optimization.

Type: number
Default: 1

Set DC scan optimization mode.

  • 0 One scan for all components
  • 1 One scan per component
  • 2 Optimize between one scan for all components and one scan for 1st component plus one scan for remaining components

Type: boolean
Default: false

Disable trellis optimization.

Type: boolean
Default: false

Disable trellis optimization of DC coefficients.

Type: string
Default: hvs-psnr

Set trellis optimization method. Available methods: psnr, hvs-psnr, ssim and ms-ssim

Type: boolean
Default: false

Disable black-on-white deringing via overshoot.

Type: boolean
Default: false

Use arithmetic coding.

Type: number

Use predefined quantization table.

  • 0 JPEG Annex K
  • 1 Flat
  • 2 Custom, tuned for MS-SSIM
  • 3 ImageMagick table by N. Robidoux
  • 4 Custom, tuned for PSNR-HVS
  • 5 Table from paper by Klein, Silverstein and Carney

Type: number

Set the strength of smooth dithered input. (1...100)

Type: number

Set the maximum memory to use in kbytes.

Type: buffer

Buffer to optimize.

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