Document rasterization methods: 

	DrawPageToDC	This method draws a specified PDF page to a device context.
	SaveDocumentAsTIFF	This method saves the document as a multipage TIFF image.
	SavePageAsBMP	This method saves the specified PDF page as a bitmap.
	SavePageAsJPEG	This method saves the specified PDF page as a JPEG.
	SavePageAsGIF	This method saves the specified PDF page as a GIF.
	SavePageAsPNG	This method saves the specified PDF page as a PNG.
	SavePageAsTIFF	This method saves the specified PDF page as a TIFF.
	SavePageAsEMF	This method saves the specified PDF page as an EMF.