When you use function PDFToImageConverter(), it needs to use gdi to process lines.
It can not process the transparent watermark.
It can not repair the damaged PDF files automatically.
However, if you use the function PDFToImageConverter2(), it can help finish tasks which can not be done by function PDFToImageConverter().
----------------------------------------------------------------
It can process line automatically.
It can help you make the transparent watermark.
It can repair the damaged PDF files automatically.
http://www.globalpdf.com/pdf2tif/pdf2image_sdk_trial.zip