214

How do you set the app icon for your Electron app?

I am trying BrowserWindow({icon:'path/to/image.png'}); but it does not work.

Do I need to pack the app to see the effect?

Brady Dowling
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Jo E.
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  • You can follow https://github.com/onmyway133/blog/issues/66 – onmyway133 Aug 15 '17 at 07:33
  • One thing you can do for Mac is put a `postinstall` script in your project that will copy the .icns file in place under node_modules/ automatically. – theram Jul 08 '19 at 09:25

15 Answers15

217

Setting the icon property when creating the BrowserWindow only has an effect on Windows and Linux.

To set the icon on OS X, you can use electron-packager and set the icon using the --icon switch.

It will need to be in .icns format for OS X. There is an online icon converter which can create this file from your .png.

Alex Warren
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  • Can you fix this answer to be accurate wrt Windows please? – Ana Betts Jul 21 '15 at 19:09
  • Thanks @ShawnRakowski, you're right - I've just tested this and the icon property does indeed work on Windows too. I've updated my answer to reflect this. – Alex Warren Jul 21 '15 at 19:58
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    This worked at first, but then I sent the distributable app to my friend and it didnt work! Any ideas? – Chet Feb 27 '16 at 01:41
  • I'm not seeing how to do this. I tried `electron-package . --all --icon` but got an error "TypeError: Path must be a string. Received true" – Nick Jun 26 '16 at 21:12
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    @Nick you will need to do something like the following `electron-packager . YourApplicationName --all --icon "path/to/my/icon.ico"` – Mateo Jun 29 '16 at 02:45
  • I agree with Tieme. The answer's linked icon converter is old and only supports icon sizes of 256x256, which is ok for Windows and Linux, but Mac OS .icns files max out at 1024x1024. @AlexWarren, please update your answer to reflect this. – Chunky Chunk Apr 20 '17 at 21:38
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    With electron-packager you'll want to do something like "--icon=src/assets/icons/logo" and electron will handle adding the extension for the relevant platform – PedroPovedaQ Aug 20 '18 at 16:53
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    The solution by @PedroPovedaQ works (I checked the source code and you don't need to specify the extension), but I'm forced to call a `touch builddir/myapp.app` to see the icon in my Finder. Seems like MacOS need help to see the new icon. See https://gist.github.com/fabiofl/5873100#gistcomment-1320553 – keul Sep 04 '19 at 14:33
  • Have you ever had an issue where the app icon looks fine but the icon that shows up within the notification looks bad, almost like when a TV goes bad... – jmchauv Nov 13 '19 at 16:09
93

Below is the solution that I have :

new BrowserWindow({
  width: 800,
  height: 600,
  icon: __dirname + '/Bluetooth.ico',
})
Wenfang Du
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Sh4m
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34

For Electron < 3.0 version. Updated package.json:

"build": {
  "appId": "com.my-website.my-app",
  "productName": "MyApp",
  "copyright": "Copyright © 2019 ${author}",
  "mac": {
    "icon": "./public/icons/mac/icon.icns",     <---------- set Mac Icons
    "category": "public.app-category.utilities"
  },
  "win": {
    "icon": "./public/icons/png/256x256.png" <---------- set Win Icon
  },
  "files": [
    "./build/**/*",
    "./dist/**/*",
    "./node_modules/**/*",
    "./public/**/*",       <---------- need for get access to icons
    "*.js"
  ],
  "directories": {
    "buildResources": "public" <---------- folder where placed icons
  }
},

After build application you can see icons. This solution don't show icons in developer mode. I don't setup icons in new BrowserWindow().

Andrey Patseiko
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22

**

IMPORTANT: OUTDATED ANSWER, LOOK AT THE OTHER NEWER SOLUTIONS

**

You can do it for macOS, too. Ok, not through code, but with some simple steps:

  1. Find the .icns file you want to use, open it and copy it via Edit menu
  2. Find the electron.app, usually in node_modules/electron/dist
  3. Open the information window
  4. Select the icon on the top left corner (gray border around it)
  5. Paste the icon via cmd+v
  6. Enjoy your icon during development :-)

enter image description here

Actually it is a general thing not specific to electron. You can change the icon of many macOS apps like this.

alexrjs
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    This is amazing, thank you for this. I did need to drag and drop to get it to work but amazing nonetheless. – Robert Masen May 03 '17 at 02:53
  • Complete instructions: https://support.apple.com/kb/PH25383?locale=en_US – Johann Jan 15 '18 at 14:56
  • This seems to only work for development. When I run 'yarn dist', the icns file gets replaced with the default electron one. – Dave Jan 26 '19 at 10:45
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    @Dave Actually he said `6. Enjoy your icon during *development* :-)` – Zin Feb 20 '19 at 15:35
  • Well guys... I know... But this fix is over 2 years old... ;-) And btw. you should be able to use this "hack" also on a final build, since you simply change it on the dist app... Have not tried for a while.. And who knows maybe there is an official way, now... ;-) – alexrjs Feb 21 '19 at 18:09
4

If you want to update the app icon in the taskbar, then Update following in main.js (if using typescript then main.ts)

win.setIcon(path.join(__dirname, '/src/assets/logo-small.png'));

__dirname points to the root directory (same directory as package.json) of your application.

Hari Das
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4

In case you're converting an existing web app to an Electron app, you can use the following code:

const path = require('path')

const mainWindow = new BrowserWindow({
  icon: path.join(__dirname, 'favicon.ico'),
})
Wenfang Du
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2

In my case, I don't need to specify any path such as ./, since I use build directory, and this is my configuration:

"build": {
  "directories":{
     "output": "build"
  },
  "mac": {
     "icon": "build/logo.icns"
  },
  "win": {
     "icon": "build/logo.png"
   }
}

I found that using ./logo.png will make electron shows the same error:

default Electron icon is used reason=application icon is not set

Darryl RN
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1

electron-packager


Setting the icon property when creating the BrowserWindow only has an effect on Windows and Linux platforms. you have to package the .icns for max

To set the icon on OS X using electron-packager, set the icon using the --icon switch.

It will need to be in .icns format for OS X. There is an online icon converter which can create this file from your .png.

electron-builder


As a most recent solution, I found an alternative of using --icon switch. Here is what you can do.
  1. Create a directory named build in your project directory and put the .icns the icon in the directory as named icon.icns.
  2. run builder by executing command electron-builder --dir.

You will find your application icon will be automatically picked up from that directory location and used for an application while packaging.

Note: The given answer is for recent version of electron-builder and tested with electron-builder v21.2.0

Kiran Maniya
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1
win = new BrowserWindow({width: 1000, height: 1000,icon: __dirname + '/logo.png'}); //*.png or *.ico will also work 

in my case it worked !

1

windows 10

electron-packager

electron-packager . appname--platform=win32 --arch=x64 --overwrite --icon=icons/icon.ico --out=release-builds

the icon keeps getting cached, so using the --out flag helped.

Subramanya Rao
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0

Please be aware that the examples for icon file path tend to assume that main.js is under the base directory. If the file is not in the base directory of the app, the path specification must account for that fact.

For example, if the main.js is under the src/ subdirectory, and the icon is under assets/icons/, this icon path specification will work:

icon: __dirname + "../assets/icons/icon.png"
Giao Vu
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0

In Linux, you can search icon.png in the project directory and change both files(one for Debian and one for Redhat) with your custom icon(with the same name).

0

If you are using electron-builder, you can follow their documentation on how to add your app-icon.

You can specify a path to set the icon in the electron-builder.json5 configuration file, e.g. for mac:

/**
 * @see https://www.electron.build/configuration/configuration
 */
{
appId: 'YourAppId',
mac: {
  artifactName: '${productName}_${version}.${ext}',
  target: ['dmg'],
  icon: 'public/logo.png',
 },
}
John
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0

It is recommended to use .ico extension for app icon. You can refer the piece of code which is mentioned below. If suppose you having any other image formats, Just convert it with .ico extension using online converters

let mainWindow;
mainWindow = new BrowserWindow({
        width:1200,
        height:600,
        icon: path.join(__dirname,'/icon.ico'),
    });
  • Here _dirname refers to your file path.
  • icon.ico - Image file
harizh
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-4

For windows use Resource Hacker

Download and Install: :D

http://www.angusj.com/resourcehacker/

  • Run It
  • Select open and select exe file
  • On your left open a folder called Icon Group
  • Right click 1: 1033
  • Click replace icon
  • Select the icon of your choice
  • Then select replace icon
  • Save then close

You should have build the app