### The Blue Dither Component for the bag of the Blue (Dither) Filter
use parent 'OnePassBitmapAlgorithmComponent';
sub new {
    my $class = shift;
    $self = SUPER::OnePassBitmapAlgorithmComponent->new(BagElement1);
    $self = { matrixbitmap => undef, index => -1, };
     
    bless $self, $class;
}
### returns matrix of the changed bitmap matrix
sub getBitmap {
  my $self = shift;
  return $self->{matrixbitmap};
}
sub blueDither {
    my ($self) = @_;
     
    my $ditherobj = MatrixBitmapDitherBlue->new;
    ### NOTE : uses WithClassOp, sets index (the base class only contains 1 idx)
    my $self->{index} = $self->addFunctor(OnePassFunctorWithClassOp->new(&$ditherobj->ditherBlue));
    ### sets class on which this operates
    $self->indexFunctor($i)->setClassOp(\$ditherobj);
}
### only one functor in this component, can be altered with class arithmetics
sub executeAllFunctors {
  my ($self, $matrixbitmapobj) = @_;
    my $resultmatrixobj = $self->indexFunctor($self->{index})->do($matrixbitmapobj);
     
    $self->indexFunctor($self->{index})->setResult($resultmatrixobj);
}
1;