/// <summary>
/// Renders a page to a BitmapSource and returns the result.
/// The result has a width equal to RenderWidth. The height is
/// calculated automatically. The rendered page is 8-bit grayscale.
/// </summary>
/// <param name="page">The number of the page to render.</param>
/// <returns>The rendered page</returns>
/// <exception cref="Pdf2KTException">On errors.</exception>
public BitmapSource RenderPage(int page)
{
if (page <= 0 || page > _mupdf.PageCount)
{
throw new Pdf2KTException("Page does not exist.");
}
_mupdf.Page = page;
try
{
//TODO mupdf seems to render 1 pixel too large in width
return(_mupdf.GetBitmapSource(RenderWidth - 1, 0, RenderDPI, RenderDPI, 0, RenderType.Grayscale, false, false, 10000000));
}
catch (Exception e)
{
throw new Pdf2KTException("Error while rendering the page.", e);
}
}
