Mike Bremford

How common they are I couldn't say, but a public sample containing this is the "one patch per page" version of the Altona Technical Test Suite at http://www.eci.org/doku.php?id=en:downloads, see object...

Thank you Peter, that's a useful list. Out of curiousity I tested two of those cases (indexed color space base element; separation color space alternateSpace) and the five PDF viewers...

Broadly I don't think there's any advantage to doing this. As is always the case where you add a new, incompatible alternative, there needs to be a very significant improvement...

When signing with a public key, we set bit one (Acrobat will fail validation if we don't) and also 7 and 8, but we don't set any bits above 12...

I'm fairly sure I have seen a `Content` with whitespace, although it was probably a handmade file rather than production. It's completely valid as far as I can see and...

The situation we're trying to prevent is, eg, where you have a ByteRange that preallocated 2000 bytes and your PKCS#7 object encodes to 1000 bytes. The spec is there to...

I had a quick look but couldn't reproduce it on https://www.wikitree.com/apps/Gill-6800#name=Gill-6800&view=timeline

Hmm, https://www.wikitree.com/apps/Gill-1767#name=Gill-1767&view=timeline also looks OK here. Tried a few others too, although all of them had at least one descendant with at least one birth/death date. Maybe you need a...

I know we've already spoken on this Jamie, but I'll add this comment for anyone else developing a WT tree app that generates an SVG, wants to make it downloadable...

This is tied into the file attached to issue https://github.com/pdf-association/arlington-pdf-model/issues/119 I think? ISO32000 says `/M` is required when "time of signing is not available in the signature" - this can...