overwriteExistingIcons function

void overwriteExistingIcons(
  1. AndroidIconTemplate template,
  2. Image image,
  3. String filename,
  4. String? flavor,
)

Overrides the existing launcher icons in the project 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 overwriteExistingIcons(
  AndroidIconTemplate template,
  Image image,
  String filename,
  String? flavor,
) {
  final Image newFile = utils.createResizedImage(template.size, image);
  File(
    constants.androidResFolder(flavor) +
        template.directoryName +
        '/' +
        filename,
  ).create(recursive: true).then((File file) {
    file.writeAsBytesSync(encodePng(newFile));
  });
}