Can I use this guide to change flutter android app icon for my app ? or How to change flutter app icon ?

YES, using this guide you can also change flutter app launcher icon.

To learn more about flutter - Flutter Developer Guide

Create App Icon using a Custom Image

Using this guide you can create android app icon from images designed by you.

Note : Supported image format for creating app icon for android app - 

  • PNG (Recommended)
  • JPG (Acceptable)
  • GIF (Not Recommended)

Recommended image specification - 512 x 512 pixel png image

step 1 : Open your android app project using android studio

step 2 : In the Project window , Navigate to android => src => main => res folder

Android Studio - RES Folder
Android Studio - RES Folder

step 3 : Right click res folder => Select New > Image Asset

Android Studio - Image Asset
Android Studio - Image Asset

step 4 : In Icon Type field ,Select Launcher icons (Adaptive and Legacy)

Note : If your app supports Android 8.0 or higher create adaptive and legacy icons.

If your app supports version no higher than Android 7.1 , create a legacy launcher icon only.

Android Studio - Icon Type
Android Studio - Icon Type

step 5 : In Foreground Layer tab, select Asset type as Image and  browse your png or jpg image file and specify the path to your image file

Android Studio - Image Asset
Android Studio - Image Asset

step 6 : In Background layer tab - keep default settings

Android Studio - Background Layer Tab
Android Studio - Background Layer Tab

step 7 : In Legacy tab - keep default settings , change only if you require some different icon shapes

Android Studio - Legacy Tab
Android Studio - Legacy Tab

step 8 : Resize your design using resize slider so that contents of logo are inside the safe zone border

Android Studio - Resize Slider
Android Studio - Resize Slider
Android Studio - Safe Zone
Android Studio - Safe Zone

step 9 : Click Next , Hit Finish

Confirm Icon Path
Confirm Icon Path
Android App Icon - Image
Android App Icon - Image

Create App Icon using Text strings

Open Image Asset Studio (same as above step 1, 2, 3 and 4).

We can type text string in different fonts and use the text string as icon.

Image Asset Studio converts text based icon into png files for different densities

step 1 : In Foreground Layer tab , select Asset type as Text

  • enter the text you want to display
  • select the font from drop-down menu
  • select the color of the font
Android Studio - Text Asset
Android Studio - Text Asset

step 2 :  In Background layer tab - select Asset type as color and select a color which improves the text readability

Android Studio - Text Background Layer
Android Studio - Text Background Layer

step 3 : In Legacy tab - keep default settings , change only if you require some different icon shapes

Android Studio - Text Legacy Tab
Android Studio - Text Legacy Tab

step 4 : Resize your design using resize slider so that contents of logo are inside the safe zone border

Android Studio - Text Resize
Android Studio - Text Resize

step 5 : Click Next , Hit Finish

Confirm Text Icon Path
Confirm Text Icon Path
Android App Icon - Text
Android App Icon - Text

Create App Icon using Clip Art 

Open Image Asset Studio 

step 1 : In Foreground Layer tab , select Asset type as Clip Art

  •  select the clip art icon
  •  select the color of the icon
Asset Type - Clip Art
Asset Type - Clip Art
Select Icon
Select Icon

step 2 :  In Background layer tab - select Asset type as color and select a color which makes the icon stand out.

step 3 : In Legacy tab - keep default settings 

step 4 : Resize your design using resize slider so that contents of logo are inside the safe zone border

step 5 : Click Next , Hit Finish

Android App Icon - Clip Art
Android App Icon - Clip Art

Clip Art - Image Assets studio allows us to import Google material icons in Vector Draw-able and png format

Useful Resources - Android Developer Docs

This article help android developers to create or change android app icon using Android Studio.