ahdin v1.1.0

Ahdin

Lossy image compression module for JavaScript applications. It takes image Files or Blobs and compresses them to Blobs. It also fixes image orientation according to image's EXIF metadata.

Install

$ npm install --save ahdin

Usage

const Ahdin = require('ahdin');

Ahdin
  .compress(
    source,
    {
      maxWidth: 1000,
      outputFormat: 'png'
    }
  )
  .then((compressedBlob) => {
    doSomething(compressedBlob);
  });

API

compress(source, options)

Returns: a Promise that resolves to a compressed image as a Blob.

source

Type: Blob

A JPEG or PNG image to be compressed.

options

maxWidth

Type: number Default: original image width

Maximum width of the compressed image in pixels.

maxHeight

Type: number Default: original image height

Maximum height of the compressed image in pixels.

outputFormat

Type: string Default: 'jpeg'

The image format for the compressed image. Accepted values: 'jpeg' and 'png'.

quality

Type: number Default: 0.8

Image quality, when desired outputFormat is 'jpeg'. The quality must be a number between 0 and 1. If outputFormat is png, this has no effect.

License

MIT © Fast Monkeys