getFilter method
Implementation
ImageFilter getFilter(double obscure, int index){
final distance = (centerIndex - index).abs();
return ImageFilter.blur(sigmaX: 5.0*obscure*distance, sigmaY: 5.0*obscure*distance);
}
ImageFilter getFilter(double obscure, int index){
final distance = (centerIndex - index).abs();
return ImageFilter.blur(sigmaX: 5.0*obscure*distance, sigmaY: 5.0*obscure*distance);
}