Renders a whole page at a scale as one tile and presents it to surface.
public Task<Tile> RenderPageAsync(int pageIndex, double scale, IRenderSurface surface, CancellationToken cancellationToken = default(CancellationToken))
The zero-based page.
Pixels per point.
Where the finished pixels go.
Stops the render.
ISO 32000-2 §10.7.1 and §14.11.2.