RemovePicture(self, &self->original, 0, &self->n_original);
while (self->n_resized > 0)
RemovePicture(self, &self->resized, 0, &self->n_resized);
RemovePicture(self, &self->original, 0, &self->n_original);
while (self->n_resized > 0)
RemovePicture(self, &self->resized, 0, &self->n_resized);