@gizeta/icon-gen
Generate an icon files from the SVG or PNG files
Last updated 4 months ago by gizeta .
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npm-icon-gen

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Generate an icon files from the SVG or PNG files.

Support formats

Supported the output format of the icon are following.

Platform Icon
Windows app.ico or specified name.
macOS app.icns or specified name.
Favicon favicon.ico and favicon-XX.png.

Installation

$ npm install icon-gen

Usage

SVG and PNG are automatically selected from the input path. If the path indicates a file SVG, if it is a directory it will be a PNG folder.

SVG

SVG files are rendering to PNG file in svg2png. Rendering files is output to a temporary directory of the each OS.

Rendering of svg2png is run by phantomjs. Please use the PNG directory If the rendering quality there is a problem.

const icongen = require('icon-gen')

icongen('./sample.svg', './icons', { report: true })
  .then((results) => {
    console.log(results)
  })
  .catch((err) => {
    console.error(err)
  })

PNG

Generate an icon files from the directory of PNG files.

const icongen = require('icon-gen');

icongen('./images', './icons', { report: true })
.then((results) => {
  console.log(results);
} )
.catch((err) => {
  console.error(err);
});

Required PNG files is below. Favicon outputs both the ICO and PNG files (see: audreyr/favicon-cheat-sheet).

Name Size ICO ICNS Fav ICO Fav PNG
16.png 16x16
24.png 24x24
32.png 32x32
48.png 48x48
57.png 57x57
64.png 64x64
72.png 72x72
96.png 96x96
120.png 120x120
128.png 128x128
144.png 144x144
152.png 152x152
195.png 195x195
228.png 228x228
256.png 256x256
512.png 512x512
1024.png 1024x1024

To make it a special size configuration, please specify with ico,icns and favicon options.

Node API

icongen

icongen is promisify function.

icongen(src, dest[, options])

Name Type Description
src String Path of the SVG file or PNG files directory that becomes the source.
dest String Destination directory path.
options Object see: Options.

Options:

const options = {
  report: true,
  ico: {
    name: 'app',
    sizes: [16, 24, 32, 48, 64, 128, 256]
  },
  icns: {
    name: 'app',
    sizes: [16, 32, 64, 128, 256, 512, 1024]
  },
  favicon: {
    name: 'favicon-',
    pngSizes: [32, 57, 72, 96, 120, 128, 144, 152, 195, 228],
    icoSizes: [16, 24, 32, 48, 64]
  }
}

If all image options (ico,icns, favicon) are omitted, all images are output with their default settings.

// Output an all images with default settings
const options = {
  report: true
}

If individual image option is omitted, default setting is used. If there is a format that you do not want to output, specify others and omit that image.

// Without ICNS
const options = {
  report: true,
  ico: {}
  favicon: {}
}
Name Type Description
report Boolean Display the process reports. Default is false, disable a report.
ico Object Output setting of ICO file.
icns Object Output setting of ICNS file.
favicon Object Output setting of Favicon file (PNG and ICO).

ico, icns

Name Type Default Description
name String app Name of an output file.
sizes Number[] [Defaults...] Structure of an image sizes.

favicon

Name Type Default Description
name String favicon- Prefix of an output PNG files. Start with the alphabet, can use - and _. This option is for PNG. The name of the ICO file is always favicon.ico.
pngSizes Number[] [Defaults...] Size structure of PNG files to output.
icoSizes Number[] [Defaults...] Structure of an image sizes for ICO.

CLI

Usage:  icon-gen [options]

Generate an icon from the SVG or PNG file.
If "--ico", "--icns", "--favicon" is not specified, everything is output in the standard setting.

Options:
  -i, --input <Path>           Path of the SVG file or PNG file directory.
  -o, --output <Path>          Path of the output directory.
  -r, --report                 Display the process reports, default is disable.
  --ico                        Output ICO file with default settings, option is "--ico-*".
  --ico-name <Name>            ICO file name to output.
  --ico-sizes [Sizes]          PNG size list to structure ICO file
  --icns                       Output ICNS file with default settings, option is "--icns-*".
  --icns-name <Name>           ICO file name to output.
  --icns-sizes [Sizes]         PNG size list to structure ICNS file
  --favicon                    Output Favicon files with default settings, option is "--favicon-*".
  --favicon-name <Name>        prefix of the PNG file. Start with the alphabet, can use "-" and "_"
  --favicon-png-sizes [Sizes]  Sizes of the Favicon PNG files
  --favicon-ico-sizes [Sizes]  PNG size list to structure Favicon ICO file
  -v, --version                output the version number
  -h, --help                   output usage information

Examples:
  $ icon-gen -i sample.svg -o ./dist -r
  $ icon-gen -i ./images -o ./dist -r
  $ icon-gen -i sample.svg -o ./dist --ico --icns
  $ icon-gen -i sample.svg -o ./dist --ico --ico-name sample --ico-sizes 16,32
  $ icon-gen -i sample.svg -o ./dist --icns --icns-name sample --icns-sizes 16,32
  $ icon-gen -i sample.svg -o ./dist --favicon --favicon-name=favicon-  --favicon-png-sizes 16,32,128 --favicon-ico-sizes 16,32

See also:
  https://github.com/akabekobeko/npm-icon-gen

ChangeLog

License

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  • 2.1.1                                ...           latest (4 months ago)

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  • 2.1.1                                ...           4 months ago
  • 2.1.0                                ...           5 months ago
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