imagemin-webp
WebP imagemin plugin
Install
npm install imagemin-webp
Usage
import imagemin from 'imagemin';
import imageminWebp from 'imagemin-webp';
await imagemin(['images/*.{jpg,png}'], {
destination: 'build/images',
plugins: [
imageminWebp({quality: 50})
]
});
console.log('Images optimized');
API
imageminWebp(options?)(buffer)
Returns aPromise<Buffer>
with the optimized image.options
Type:object
preset
Type:string
\
Default: default
Preset setting, one of
default
, photo
, picture
, drawing
, icon
and text
.quality
Type:number
\
Default: 75
Set quality factor between
0
and 100
.alphaQuality
Type:number
\
Default: 100
Set transparency-compression quality between
0
and 100
.method
Type:number
\
Default: 4
Specify the compression method to use, between
0
(fastest) and 6
(slowest). This parameter controls the trade off between encoding speed and the compressed file size and quality.size
Type:number
Set target size in bytes.
sns
Type:number
\
Default: 50
Set the amplitude of spatial noise shaping between
0
and 100
.filter
Type:number
Set deblocking filter strength between
0
(off) and 100
.autoFilter
Type:boolean
\
Default: false
Adjust filter strength automatically.
sharpness
Type:number
\
Default: 0
Set filter sharpness between
0
(sharpest) and 7
(least sharp).lossless
Type:boolean | number
\
Default: false
Encode images losslessly. If set to a number, activates lossless preset with given level between
0
(fastest, larger files) and 9
(slowest, smaller files).nearLossless
Type:number
\
Default: 100
Encode losslessly with an additional lossy pre-processing step, with a quality factor between
0
(maximum pre-processing) and 100
(same as lossless
).crop
Type:object { x: number, y: number, width: number, height: number }
Crop the image.
resize
Type:object { width: number, height: number }
Resize the image. Happens after
crop
.metadata
Type:string | string[]
\
Default: none
\
Values: all
none
exif
icc
xmp
A list of metadata to copy from the input to the output if present.
buffer
Type:Buffer
Buffer to optimize.