decode method
Implementation
@override
Future<Uint8List?> decode(String blurHash, int width, int height,
{double punch = 1.0, bool useCache = true}) async {
final Uint8List pixels =
await methodChannel.invokeMethod('blurHashDecode', <String, dynamic>{
"blurHash": blurHash,
"width": width,
"height": height,
"punch": punch,
"useCache": useCache
});
return pixels;
}