win2pdfd.exe png2pdf "sourcepng" "destpdf"
Convert the PNG image file specified by "sourcepng" to a PDF file named "destpdf".
Any file names that contain spaces must be enclosed with quotation marks.
Requires a licensed version of Win2PDF. Contact firstname.lastname@example.org for a time limited evaluation license.
Returns 0 on success, and a Windows system error code on failure.