avalonia-icon.md

avalonia icon

csproj

<ItemGroup>
  <AvaloniaResource Include="Assets\**"/>
</ItemGroup>

assets

• create an Assets folder and copy image.png (any size) into it
• ensure transparency layer in the image.png ( open with gimp Layers/Transparency Add 'Alpha Channel' then 'Colour to Alpha' to remove background )
• generate favicon.ico with follow command

convert Assets/image.png -define icon:auto-resize=16,32,48,64,256 Assets/favicon.ico

mainwindow

<Window
  Icon="/Assets/favicon.ico">