generateImage function
Implementation
Future<Image> generateImage() {
final data = Uint8List(4);
for (var i = 0; i < data.length; i += 4) {
data[i] = 255;
data[i + 1] = 255;
data[i + 2] = 255;
data[i + 3] = 255;
}
return ImageExtension.fromPixels(data, 1, 1);
}