Actually, preflight has an option called ³Report PDF Syntax Errors² which WILL check against ISO 32000-1 compliance - at least for the PDF body objects themselves.
Leonard On 7/8/14, 2:02 PM, "John Hewson" <j...@jahewson.com> wrote: >On 8 Jul 2014, at 10:53, Martin Schröder <mar...@oneiros.de> wrote: > >> 2014-07-08 19:49 GMT+02:00 John Hewson <j...@jahewson.com>: >>> In Adobe Acrobat this file has only two pages, so as noted the root of >>>the page tree is invalid: >>> >>> /Kids [3 0 R, 3 0 R, 3 0 R] >> >> This is IMHO perfectly valid. > >In cases like this where the spec is vague we rely on Acrobat¹s behaviour >to decide what is and isn¹t valid. > >> Has anybody tried preflighting the pdf with Acrobat? > >Preflight can do some basic checks on ²standard" PDFs but it¹s really >limited, it¹s mostly for PDF/A, because the ²standard² PDF spec is too >vague to be used to verify conformance (many usable PDFs are >non-conformant anyway). > >-- John
