apple-icns

0.2.0 • Public • Published

apple-icns

npm npm license npm downloads build status

Apple IconSet (.icns) file format

Install via npm

$ npm install --save apple-icns

TODO

  • TOC & icnV resource types
  • extraction (dumping raw jpeg/png, and decompress and combine for raw)
  • creation
  • addition

Usage

var Icns = require( 'apple-icns' )

Opening an icon set

var iconset = new Icns( filename )
 
iconset.open( function( error ) {
  console.log( 'iconset', error || iconset )
})
console.log( iconset.entries )
[
  IconEntry {
    type: 'is32',
    length: 774,
    offset: 8,
    width: 16,
    height: 16,
    depth: 24,
    channels: 3,
    format: 'raw',
    isMask: false,
    isCompressed: true,
    description: '16×16 24-bit icon',
    osVersion: '8.5',
    uncompressedSize: 2304
  },
  // ... More entries omitted for brevity ...
  IconEntry {
    type: 'ic09',
    length: 158264,
    offset: 134167,
    width: 512,
    height: 512,
    depth: -1,
    channels: -1,
    format: 'jpeg2000',
    isMask: false,
    isCompressed: false,
    description: '512×512 icon in JPEG 2000 or PNG format',
    osVersion: '10.5',
    uncompressedSize: null
  }
]

Reading an icon

iconset.readEntryData( iconset.entries[3], function( error, buffer ) {
  console.log( 'Icon', error || buffer )
})

References

Package Sidebar

Install

npm i apple-icns

Weekly Downloads

107

Version

0.2.0

License

MIT

Unpacked Size

17.7 kB

Total Files

7

Last publish

Collaborators

  • jhermsmeier