void ArrayPixMap::resize(Size new_size) {
using sfz::swap;
using std::min;
ArrayPixMap new_pix_map(new_size.width, new_size.height);
Size min_size(min(size().width, new_size.width), min(size().height, new_size.height));
Rect transfer = min_size.as_rect();
new_pix_map.view(transfer).copy(view(transfer));
_size = new_size;
swap(_bytes, new_pix_map._bytes);
}
void ArrayPixMap::swap(ArrayPixMap& other) {
using sfz::swap;
using std::swap;
swap(_size, other._size);
swap(_bytes, other._bytes);
}