Hi Ivan,
Thank you for your interest in Essential Pdf.
We can draw the large images by setting "PdfLayoutFormat.Layout" property as "PdfLayoutType.Paginate".Please refer the sample and our documentation for drawing images for more details.
Sample Link:
http://files.syncfusion.com/samples/PDF.Windows/94542.zipDocumentation link:
http://help.syncfusion.com/ug_81/Reporting_PDF/DrawingImages.htmlPlease let us know if you have any queries.
Regards,
Angappan.