xpdfSpliceGetPDFVersion
Get the PDF version number of an input PDF file.
double xpdfSpliceGetPDFVersion(XpdfSpliceInputHandle in)
This function returns the PDF version number of an input PDF file.
C:
XpdfSpliceInputHandle in;
double version;
in = xpdfSpliceOpenInput("c:/test/file.pdf");
version = xpdfSpliceGetPDFVersion(in);