overwriteDefaultIcons function

void overwriteDefaultIcons(
  1. IosIconTemplate template,
  2. Image image
)

Note: Do not change interpolation unless you end up with better results (see issue for result when using cubic interpolation) https://github.com/fluttercommunity/flutter_launcher_icons/issues/101#issuecomment-495528733

Implementation

void overwriteDefaultIcons(IosIconTemplate template, Image image) {
  final Image newFile = createResizedImage(template, image);
  File(iosDefaultIconFolder + iosDefaultIconName + template.name + '.png')
    ..writeAsBytesSync(encodePng(newFile));
}