Plane PorterDuff::values( const PlaneBase<double>& s, const PlaneBase<double>& d, const PlaneBase<double>& b ) const{
Plane output( s.getSize() );
for( unsigned iy=0; iy<zero.get_height(); iy++ ){
for( unsigned ix=0; ix<zero.get_width(); ix++ ){
output[iy][ix] = color::fromDouble(
a_src [iy][ix] * s[iy][ix]
+ a_dest[iy][ix] * d[iy][ix]
+ a_both[iy][ix] * b[iy][ix]
);
}
}
return output;
}
PlaneBase<T> resizePlaneToFit( const PlaneBase<T>& input, Size<> size, Point<> pos ){
PlaneBase<T> output( size );
output.fill( 0 );
output.copy( input, {0u,0u}, input.getSize(), pos );
return output;
}
SumPlane( Size<> size ) : sum( size ), amount( size ){
sum.fill( 0 );
amount.fill( 0 );
}